{
  "updated": "2026-09-13T14:24:00+00:00",
  "window_hours": 654.6072,
  "watch_hours": 72.0,
  "counts": {
    "sidc": 124,
    "donki": 104,
    "clusters": 112
  },
  "n_events": 113,
  "best": {
    "id": "sidc-20260912-0022",
    "level": "INFO",
    "headline": "Fast CME 1584 km/s, not confirmed Earth-directed.",
    "t0": "2026-09-12T22:12:00+00:00",
    "pa": 358,
    "da": 90,
    "v": 1584,
    "earth": "none",
    "earth_p": 0.05,
    "arrival": null,
    "score": 107,
    "sources": [
      "sidc"
    ],
    "why": "No catalog geometry points at Earth.",
    "updated": "2026-09-13T14:24:04+00:00"
  },
  "events": [
    {
      "id": "sidc-0024",
      "first_seen": "2026-09-13T13:07:36+00:00",
      "last_seen": "2026-09-13T13:20:00+00:00",
      "level": "INFO",
      "headline": "Fast CME 1328 km/s, not confirmed Earth-directed.",
      "t0": "2026-09-13T07:24:00+00:00",
      "pa": 312,
      "da": 6,
      "v": 1328,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 86,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0024",
        "t0": "2026-09-13T07:24:00+00:00",
        "pa": 312,
        "da": 6,
        "v": 1328,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260913-0023",
      "first_seen": "2026-09-13T13:07:36+00:00",
      "last_seen": "2026-09-13T14:20:00+00:00",
      "level": "QUIET",
      "headline": "CME 403 km/s, Earth-directedness none.",
      "t0": "2026-09-13T01:24:00+00:00",
      "pa": 262,
      "da": 38,
      "v": 403,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 79,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0023",
        "t0": "2026-09-13T00:24:00+00:00",
        "pa": 262,
        "da": 6,
        "v": 345,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-13T01:24:00-CME-001",
        "t0": "2026-09-13T01:24:00+00:00",
        "pa": null,
        "da": 38,
        "v": 403,
        "lat": -7.0,
        "lon": null,
        "score": "S",
        "earthward": false,
        "note": "CME first seen to the W in SOHO LASCO C2 starting at 2026-09-13T01:24Z. It is also seen to the W in SOHO LASCO C3. This CME is mostly obscured by Earthshine in GOES CCOR-1 and is not seen in STEREO A COR2. There is no definitive source candidate, but the source may be related to some minor activity in a filament structure over the W limb best seen in GOES SUVI 304 beginning around 2026-09-13T22:30"
      }
    },
    {
      "id": "sidc-20260912-0022",
      "first_seen": "2026-09-13T13:07:36+00:00",
      "last_seen": "2026-09-13T14:20:00+00:00",
      "level": "INFO",
      "headline": "Fast CME 1584 km/s, not confirmed Earth-directed.",
      "t0": "2026-09-12T22:12:00+00:00",
      "pa": 358,
      "da": 90,
      "v": 1584,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 107,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0022",
        "t0": "2026-09-12T22:12:00+00:00",
        "pa": 358,
        "da": 90,
        "v": 1584,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260912-0021",
      "first_seen": "2026-09-13T13:07:36+00:00",
      "last_seen": "2026-09-13T14:20:00+00:00",
      "level": "INFO",
      "headline": "Fast CME 1357 km/s, not confirmed Earth-directed.",
      "t0": "2026-09-12T21:12:00+00:00",
      "pa": 278,
      "da": 42,
      "v": 1357,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 95,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0021",
        "t0": "2026-09-12T21:12:00+00:00",
        "pa": 278,
        "da": 42,
        "v": 1357,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260912-0020",
      "first_seen": "2026-09-13T13:07:36+00:00",
      "last_seen": "2026-09-13T14:20:00+00:00",
      "level": "QUIET",
      "headline": "CME 124 km/s, Earth-directedness none.",
      "t0": "2026-09-12T16:00:00+00:00",
      "pa": 334,
      "da": 10,
      "v": 124,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 33,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0020",
        "t0": "2026-09-12T16:00:00+00:00",
        "pa": 334,
        "da": 10,
        "v": 124,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260912-0019",
      "first_seen": "2026-09-13T13:07:36+00:00",
      "last_seen": "2026-09-13T14:20:00+00:00",
      "level": "QUIET",
      "headline": "CME 192 km/s, Earth-directedness uncertain.",
      "t0": "2026-09-12T13:48:00+00:00",
      "pa": 199,
      "da": 120,
      "v": 192,
      "earth": "uncertain",
      "earth_p": 0.25,
      "arrival": null,
      "score": 72,
      "sources": [
        "sidc"
      ],
      "why": "Only SIDC/CACTus calls this wide; those halo widths are often inflated.",
      "sidc": {
        "id": "0019",
        "t0": "2026-09-12T13:48:00+00:00",
        "pa": 199,
        "da": 120,
        "v": 192,
        "halo": "II"
      },
      "donki": null
    },
    {
      "id": "sidc-20260911-0018",
      "first_seen": "2026-09-13T13:07:36+00:00",
      "last_seen": "2026-09-13T14:20:00+00:00",
      "level": "QUIET",
      "headline": "CME 350 km/s, Earth-directedness none.",
      "t0": "2026-09-11T23:12:00+00:00",
      "pa": 326,
      "da": 20,
      "v": 350,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 72,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0018",
        "t0": "2026-09-11T21:48:00+00:00",
        "pa": 326,
        "da": 10,
        "v": 422,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-11T23:12:00-CME-001",
        "t0": "2026-09-11T23:12:00+00:00",
        "pa": null,
        "da": 20,
        "v": 350,
        "lat": 69.0,
        "lon": null,
        "score": "S",
        "earthward": false,
        "note": "CME first seen to the NNW by SOHO LASCO C2 beginning at 2026-09-11T23:12Z. The source of this event is a small breaking of a prominence along the NNW limb along with faint field line opening seen in GOES SUVI 284 and 304 beginning at approx. 2026-09-11T22:50Z."
      }
    },
    {
      "id": "donki-2026-09-11T16:12:00-CME-001",
      "first_seen": "2026-09-13T13:07:36+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 340 km/s, Earth-directedness limb.",
      "t0": "2026-09-11T16:12:00+00:00",
      "pa": 129,
      "da": 20,
      "v": 340,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 52,
      "sources": [
        "donki"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": null,
      "donki": {
        "id": "2026-09-11T16:12:00-CME-001",
        "t0": "2026-09-11T16:12:00+00:00",
        "pa": 129,
        "da": 20,
        "v": 340,
        "lat": -39.0,
        "lon": -80.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Faint, narrow CME first seen to the SE by SOHO LASCO C2 beginning at 2026-09-11T16:12Z, as well as by STEREO A COR2 and GOES CCOR-1 in later frames. This CME is obscured by the pylon in SOHO LASCO C3. The source oft this event is a very minor filament eruption seen along the SE limb in SDO AIA 304 beginning at approx. 2026-09-11T15:00Z."
      }
    },
    {
      "id": "sidc-20260911-0017",
      "first_seen": "2026-09-13T13:07:36+00:00",
      "last_seen": "2026-09-13T14:20:00+00:00",
      "level": "QUIET",
      "headline": "CME 428 km/s, Earth-directedness none.",
      "t0": "2026-09-11T14:36:00+00:00",
      "pa": 314,
      "da": 56,
      "v": 428,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 85,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0017",
        "t0": "2026-09-11T13:36:00+00:00",
        "pa": 314,
        "da": 34,
        "v": 303,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-11T17:12:00-CME-001",
        "t0": "2026-09-11T17:12:00+00:00",
        "pa": null,
        "da": 56,
        "v": 428,
        "lat": 48.0,
        "lon": null,
        "score": "S",
        "earthward": false,
        "note": "Faint CME first seen to the NW by SOHO LASCO C2 beginning at 2026-09-11T17:12Z, as well as by SOHO LASCO C3 in later frames. This CME is too faint to be seen in STEREO A COR2 and is obscured by the pylon in GOES CCOR-1. The source of this event is faint field line movement seen beyond the NW limb in SDO AIA 171 beginning at approx. 2026-09-11T15:48Z."
      }
    },
    {
      "id": "sidc-20260910-0014",
      "first_seen": "2026-09-13T13:07:36+00:00",
      "last_seen": "2026-09-13T14:20:00+00:00",
      "level": "QUIET",
      "headline": "CME 670 km/s, Earth-directedness none.",
      "t0": "2026-09-10T23:12:00+00:00",
      "pa": 236,
      "da": 6,
      "v": 670,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 59,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0014",
        "t0": "2026-09-10T23:12:00+00:00",
        "pa": 236,
        "da": 6,
        "v": 670,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260910-0012",
      "first_seen": "2026-09-13T13:07:36+00:00",
      "last_seen": "2026-09-13T14:20:00+00:00",
      "level": "QUIET",
      "headline": "CME 303 km/s, Earth-directedness none.",
      "t0": "2026-09-10T20:24:00+00:00",
      "pa": 20,
      "da": 23,
      "v": 303,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 45,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0012",
        "t0": "2026-09-10T20:24:00+00:00",
        "pa": 0,
        "da": 26,
        "v": 376,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260911-0015",
      "first_seen": "2026-09-13T13:07:36+00:00",
      "last_seen": "2026-09-13T14:20:00+00:00",
      "level": "QUIET",
      "headline": "CME 554 km/s, Earth-directedness limb.",
      "t0": "2026-09-10T20:12:00+00:00",
      "pa": 326,
      "da": 80,
      "v": 554,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 102,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0015",
        "t0": "2026-09-11T06:24:00+00:00",
        "pa": 337,
        "da": 20,
        "v": 430,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-10T20:12:00-CME-001",
        "t0": "2026-09-10T20:12:00+00:00",
        "pa": 326,
        "da": 80,
        "v": 554,
        "lat": 51.0,
        "lon": 122.0,
        "score": "C",
        "earthward": false,
        "note": "Bright loop CME first seen to the NW by SOHO LASCO C2 beginning at 2026-09-10T20:12Z, as well as by SOHO LASCO C3 and STEREO A COR2 in later frames. This CME is not visible in GOES CCOR-1 as it is obscured by the pylon. The source of this event is a filament eruption seen near N50W120 in STEREO A EUVI 304, as well as to the NNW by GOES SUVI 304 beginning at approx. 2026-09-10T19:15Z. Field line op"
      }
    },
    {
      "id": "sidc-20260910-0010",
      "first_seen": "2026-09-13T13:07:36+00:00",
      "last_seen": "2026-09-13T14:20:00+00:00",
      "level": "QUIET",
      "headline": "CME 182 km/s, Earth-directedness none.",
      "t0": "2026-09-10T16:12:00+00:00",
      "pa": 242,
      "da": 38,
      "v": 182,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 43,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0010",
        "t0": "2026-09-10T16:12:00+00:00",
        "pa": 242,
        "da": 38,
        "v": 182,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260910-0009",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 138 km/s, Earth-directedness none.",
      "t0": "2026-09-10T11:12:00+00:00",
      "pa": 233,
      "da": 28,
      "v": 138,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 38,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0009",
        "t0": "2026-09-10T11:12:00+00:00",
        "pa": 233,
        "da": 28,
        "v": 138,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260910-0008",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 231 km/s, Earth-directedness limb.",
      "t0": "2026-09-10T05:24:00+00:00",
      "pa": 242,
      "da": 46,
      "v": 231,
      "earth": "limb",
      "earth_p": 0.2,
      "arrival": null,
      "score": 77,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is well off the Sun\u2013Earth line.",
      "sidc": {
        "id": "0008",
        "t0": "2026-09-10T05:12:00+00:00",
        "pa": 245,
        "da": 36,
        "v": 174,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-10T05:24:00-CME-001",
        "t0": "2026-09-10T05:24:00+00:00",
        "pa": 242,
        "da": 46,
        "v": 231,
        "lat": -22.0,
        "lon": 49.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Faint CME visible to the SW in SOHO LASCO C2, C3, GOES CCOR-1, and to the SE in STEREO A COR2 imagery. The potential source is a filament eruption located around W30 to W50 stretching longitudes between S10 to S20 based on SDO/AIA 193 imagery. This eruption starts around 2026-09-10T03:00Z with filament liftoff around 2026-09-10T04:00Z as seen in SDO/AIA 193 and 304. Dimming is also visible to SDO/"
      }
    },
    {
      "id": "sidc-20260909-0007",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 147 km/s, Earth-directedness none.",
      "t0": "2026-09-09T17:48:00+00:00",
      "pa": 327,
      "da": 28,
      "v": 147,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 39,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0007",
        "t0": "2026-09-09T17:48:00+00:00",
        "pa": 327,
        "da": 28,
        "v": 147,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "donki-2026-09-09T16:09:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 228 km/s, Earth-directedness limb.",
      "t0": "2026-09-09T16:09:00+00:00",
      "pa": 102,
      "da": 88,
      "v": 228,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 63,
      "sources": [
        "donki"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": null,
      "donki": {
        "id": "2026-09-09T16:09:00-CME-001",
        "t0": "2026-09-09T16:09:00+00:00",
        "pa": 102,
        "da": 88,
        "v": 228,
        "lat": -12.0,
        "lon": -90.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Slow, wide CME visible as a partial halo to the east in STEREO A COR2. Also visible to the east in SOHO LASCO C2/C3 and STEREO A COR2. The source of this event is likely field line opening and brightening seen along the East limb in GOES SUVI 284 beginning at approximately 2026-09-09T15:00Z."
      }
    },
    {
      "id": "sidc-20260909-0006",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "Possibly glancing CME 282 km/s.",
      "t0": "2026-09-09T16:00:00+00:00",
      "pa": 272,
      "da": 70,
      "v": 282,
      "earth": "skew",
      "earth_p": 0.45,
      "arrival": "2026-09-15T04:37:35.496454+00:00",
      "score": 101,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI longitude is intermediate; a glancing blow is possible.",
      "sidc": {
        "id": "0006",
        "t0": "2026-09-09T17:12:00+00:00",
        "pa": 274,
        "da": 46,
        "v": 182,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-09T16:00:00-CME-001",
        "t0": "2026-09-09T16:00:00+00:00",
        "pa": 272,
        "da": 70,
        "v": 282,
        "lat": 1.0,
        "lon": 29.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Wide, faint CME visible to the SW in SOHO LASCO C2/C3 and GOES CCOR-1 imagery. The CME is also visible to the SE in STEREO A COR2 imagery, and overlaps in the field of view with CME: 2026-09-09T16:09Z. The potential source is unclear, but may be brightening and field line movement seen in the vicinity of AR 14521 (N09W48) beginning at approx. 2026-09-09T14:30Z as seen in SDO AIA 193."
      }
    },
    {
      "id": "sidc-20260909-0044",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 368 km/s, Earth-directedness none.",
      "t0": "2026-09-09T14:00:00+00:00",
      "pa": 222,
      "da": 17,
      "v": 368,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 47,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0044",
        "t0": "2026-09-09T14:00:00+00:00",
        "pa": 220,
        "da": 6,
        "v": 596,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260909-0004",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 308 km/s, Earth-directedness limb.",
      "t0": "2026-09-09T10:36:00+00:00",
      "pa": 92,
      "da": 68,
      "v": 308,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 87,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0004",
        "t0": "2026-09-09T09:36:00+00:00",
        "pa": 99,
        "da": 76,
        "v": 196,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-09T10:36:00-CME-001",
        "t0": "2026-09-09T10:36:00+00:00",
        "pa": 92,
        "da": 68,
        "v": 308,
        "lat": -2.0,
        "lon": -100.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "This CME is visible to the East in SOHO LASCO C2, C3, GOES CCOR-1, and STEREO A imagery. The source of this CME appears to be a long-duration filament eruption visible along the E/SE limb in GOES SUVI 304 and 284 imagery starting around 2026-09-09T06:30Z with liftoff around 2026-09-09T10:36Z. Moving/opening field lines are visible with some apparent deflection towards the north as it progresses ou"
      }
    },
    {
      "id": "sidc-20260909-0003",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 223 km/s, Earth-directedness limb.",
      "t0": "2026-09-09T07:24:00+00:00",
      "pa": 320,
      "da": 38,
      "v": 223,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 75,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0003",
        "t0": "2026-09-09T07:00:00+00:00",
        "pa": 319,
        "da": 12,
        "v": 239,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-09T07:24:00-CME-001",
        "t0": "2026-09-09T07:24:00+00:00",
        "pa": 320,
        "da": 38,
        "v": 223,
        "lat": 50.0,
        "lon": 88.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Faint, narrow CME visible to the NW in SOHO LASCO C2, C3, and STEREO A COR2 imagery. It is not clearly seen in available GOES CCOR-1 imagery. The source of this CME appears to be a filament eruption best seen in STEREO A EUVI 304 and 195 as well as GOES SUVI 304 starting around 2026-09-09T06:52Z. There is a dimming signature visible in STEREO A EUVI 195 that appears to \"pinch\" towards the filament"
      }
    },
    {
      "id": "sidc-20260908-0002",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 322 km/s, Earth-directedness none.",
      "t0": "2026-09-08T18:36:00+00:00",
      "pa": 286,
      "da": 14,
      "v": 322,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 44,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0002",
        "t0": "2026-09-08T18:36:00+00:00",
        "pa": 286,
        "da": 14,
        "v": 322,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260908-0001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 270 km/s, Earth-directedness none.",
      "t0": "2026-09-08T13:59:00+00:00",
      "pa": 258,
      "da": 30,
      "v": 270,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 45,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0001",
        "t0": "2026-09-08T13:59:00+00:00",
        "pa": 258,
        "da": 30,
        "v": 270,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "donki-2026-09-08T13:59:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "Possibly glancing CME 365 km/s.",
      "t0": "2026-09-08T13:59:00+00:00",
      "pa": 301,
      "da": 42,
      "v": 365,
      "earth": "skew",
      "earth_p": 0.45,
      "arrival": "2026-09-12T20:27:03.424658+00:00",
      "score": 73,
      "sources": [
        "donki"
      ],
      "why": "DONKI longitude is intermediate; a glancing blow is possible.",
      "sidc": null,
      "donki": {
        "id": "2026-09-08T13:59:00-CME-001",
        "t0": "2026-09-08T13:59:00+00:00",
        "pa": 301,
        "da": 42,
        "v": 365,
        "lat": 19.0,
        "lon": 35.0,
        "score": "S",
        "earthward": false,
        "source_location": "N10W35",
        "active_region": 14521,
        "note": "This CME is visible to the west in SOHO LASCO C2 and GOES CCOR-1, and to the east in STEREO A COR2 imagery. The source is a C2.4 flare from Active Region 14521 (N10W35) starting around 2026-09-08T12:20Z as seen in SDO AIA 131/171/193/304, GOES SUVI 131/171/195/284/304, and STEREO A EUVI 195/304 imagery."
      }
    },
    {
      "id": "sidc-20260907-0039",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "WATCH",
      "headline": "Earth-directed CME 352 km/s, arrival ~11 Sep 19:38 UTC.",
      "t0": "2026-09-07T09:23:00+00:00",
      "pa": 24,
      "da": 36,
      "v": 352,
      "earth": "front",
      "earth_p": 0.85,
      "arrival": "2026-09-11T19:38:06.960227+00:00",
      "score": 116,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI places the source near disk center.",
      "sidc": {
        "id": "0039",
        "t0": "2026-09-07T09:48:00+00:00",
        "pa": 11,
        "da": 32,
        "v": 651,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-07T09:23:00-CME-001",
        "t0": "2026-09-07T09:23:00+00:00",
        "pa": 24,
        "da": 36,
        "v": 352,
        "lat": 35.0,
        "lon": -18.0,
        "score": "S",
        "earthward": false,
        "source_location": "N12E22",
        "active_region": 14524,
        "note": "This CME is visible to the northeast in SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2 imagery. The source may be related to an eruption from Active Region 14524 (N12E22) starting around 2026-09-07T08:00Z as seen in SDO AIA 131/171/193/304, GOES SUVI 131/171/195/284/304, and STEREO A EUVI 195/304 imagery. Dimming is observed north of the eruption site in SDO AIA 193 imagery, with an opening of f"
      }
    },
    {
      "id": "sidc-20260907-0032",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 291 km/s, Earth-directedness limb.",
      "t0": "2026-09-07T02:48:00+00:00",
      "pa": 314,
      "da": 50,
      "v": 291,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 81,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0032",
        "t0": "2026-09-07T01:36:00+00:00",
        "pa": 312,
        "da": 46,
        "v": 153,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-07T02:48:00-CME-001",
        "t0": "2026-09-07T02:48:00+00:00",
        "pa": 314,
        "da": 50,
        "v": 291,
        "lat": 41.0,
        "lon": 65.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "This CME is visible to the northwest in SOHO LASCO C2/C3, GOES CCOR-1 (partially obscured by the pylon), and STEREO A COR2 imagery. The source is a slow-to-lift-off filament eruption visible over the northwest limb in SDO AIA 171/304 and GOES SUVI 171/284/304 imagery starting around 2026-09-06T22:00Z. This same filament is visible lifting off north of disk center as seen in STEREO A EUVI 195/304 i"
      }
    },
    {
      "id": "sidc-20260907-0036",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "CME 668 km/s, Earth-directedness limb.",
      "t0": "2026-09-07T01:48:00+00:00",
      "pa": 101,
      "da": 98,
      "v": 668,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 112,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0036",
        "t0": "2026-09-07T02:36:00+00:00",
        "pa": 128,
        "da": 18,
        "v": 538,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-07T01:48:00-CME-001",
        "t0": "2026-09-07T01:48:00+00:00",
        "pa": 101,
        "da": 98,
        "v": 668,
        "lat": -8.0,
        "lon": -132.0,
        "score": "C",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "This CME is visible to the east in SOHO LASCO C2/C3 and GOES CCOR-1 imagery, and to the west in STEREO A COR2 imagery. The source is far-sided and likely related to an opening of field lines visible over eastern limb in SDO AIA 171/193 and GOES SUVI 171/195/284 imagery starting around 2026-09-07T00:50Z."
      }
    },
    {
      "id": "sidc-20260907-0034",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 666 km/s, Earth-directedness none.",
      "t0": "2026-09-07T01:36:00+00:00",
      "pa": 164,
      "da": 14,
      "v": 666,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 61,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0034",
        "t0": "2026-09-07T01:36:00+00:00",
        "pa": 164,
        "da": 14,
        "v": 666,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260907-0033",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 473 km/s, Earth-directedness uncertain.",
      "t0": "2026-09-07T01:36:00+00:00",
      "pa": 82,
      "da": 118,
      "v": 473,
      "earth": "uncertain",
      "earth_p": 0.25,
      "arrival": null,
      "score": 85,
      "sources": [
        "sidc"
      ],
      "why": "Only SIDC/CACTus calls this wide; those halo widths are often inflated.",
      "sidc": {
        "id": "0033",
        "t0": "2026-09-07T01:36:00+00:00",
        "pa": 82,
        "da": 118,
        "v": 473,
        "halo": "II"
      },
      "donki": null
    },
    {
      "id": "sidc-20260906-0031",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 612 km/s, Earth-directedness none.",
      "t0": "2026-09-06T11:12:00+00:00",
      "pa": 126,
      "da": 30,
      "v": 612,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 62,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0031",
        "t0": "2026-09-06T11:12:00+00:00",
        "pa": 126,
        "da": 30,
        "v": 612,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260906-0030",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 411 km/s, Earth-directedness none.",
      "t0": "2026-09-06T11:12:00+00:00",
      "pa": 174,
      "da": 34,
      "v": 411,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 53,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0030",
        "t0": "2026-09-06T11:12:00+00:00",
        "pa": 174,
        "da": 34,
        "v": 411,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "donki-2026-09-05T22:00:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast limb CME (875 km/s) \u2014 aurora odds low, shock/flank only.",
      "t0": "2026-09-05T22:00:00+00:00",
      "pa": 67,
      "da": 22,
      "v": 875,
      "earth": "limb",
      "earth_p": 0.2,
      "arrival": null,
      "score": 78,
      "sources": [
        "donki"
      ],
      "why": "DONKI source is well off the Sun\u2013Earth line.",
      "sidc": null,
      "donki": {
        "id": "2026-09-05T22:00:00-CME-001",
        "t0": "2026-09-05T22:00:00+00:00",
        "pa": 67,
        "da": 22,
        "v": 875,
        "lat": 20.0,
        "lon": -59.0,
        "score": "C",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Narrow CME first seen to the ENE in SOHO LASCO C2 starting at 2026-09-05T22:00Z. It is also seen to the ENE in SOHO LASCO C3 and GOES CCOR-1 and to the NE in STEREO A COR2. The source of this CME is most likely a filament eruption near the E limb best seen in SDO AIA 304 starting around 2026-09-05T21:15Z."
      }
    },
    {
      "id": "sidc-20260905-0028",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 354 km/s, Earth-directedness none.",
      "t0": "2026-09-05T18:36:00+00:00",
      "pa": 250,
      "da": 13,
      "v": 354,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 45,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0028",
        "t0": "2026-09-05T18:36:00+00:00",
        "pa": 247,
        "da": 12,
        "v": 367,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260905-0026",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 476 km/s, Earth-directedness none.",
      "t0": "2026-09-05T16:24:00+00:00",
      "pa": 132,
      "da": 40,
      "v": 476,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 58,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0026",
        "t0": "2026-09-05T16:24:00+00:00",
        "pa": 134,
        "da": 70,
        "v": 529,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260905-0025",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast limb CME (1111 km/s) \u2014 aurora odds low, shock/flank only.",
      "t0": "2026-09-05T15:36:00+00:00",
      "pa": 267,
      "da": 84,
      "v": 1111,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 131,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0025",
        "t0": "2026-09-05T15:36:00+00:00",
        "pa": 283,
        "da": 128,
        "v": 663,
        "halo": "II"
      },
      "donki": {
        "id": "2026-09-05T15:36:00-CME-001",
        "t0": "2026-09-05T15:36:00+00:00",
        "pa": 267,
        "da": 84,
        "v": 1111,
        "lat": -3.0,
        "lon": 68.0,
        "score": "O",
        "earthward": false,
        "source_location": "S12W68",
        "active_region": 14520,
        "note": "Bright CME observed to the SW in SOHO LASCO C2/C3 and GOES CCOR-1, and as a full halo in STEREO A COR2. The source is associated with an M1.0 flare from AR 14520 peaking at 2026-09-05T15:18Z, observed in SDO AIA 131. The eruption is additionally observed as field line movement, wide EUV wave, dimming, filament ejecta, and post-eruptive arcade/brightening in SDO AIA 171/193/211/304 starting at 2026"
      }
    },
    {
      "id": "sidc-20260905-0024",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "WATCH",
      "headline": "Possibly glancing CME 873 km/s.",
      "t0": "2026-09-05T11:09:00+00:00",
      "pa": 102,
      "da": 50,
      "v": 873,
      "earth": "skew",
      "earth_p": 0.45,
      "arrival": "2026-09-07T05:59:29.610538+00:00",
      "score": 145,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI longitude is intermediate; a glancing blow is possible.",
      "sidc": {
        "id": "0024",
        "t0": "2026-09-05T11:12:00+00:00",
        "pa": 112,
        "da": 30,
        "v": 497,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-05T11:09:00-CME-001",
        "t0": "2026-09-05T11:09:00+00:00",
        "pa": 102,
        "da": 50,
        "v": 873,
        "lat": -5.0,
        "lon": -25.0,
        "score": "C",
        "earthward": false,
        "source_location": "N12E45",
        "active_region": 14524,
        "note": "This CME is visible to the east/southeast in STEREO A COR2 and SOHO LASCO C2/C3 imagery. This event is not seen in GOES CCOR-1 imagery in real time due to a data gap starting at 2026-09-05T03:30Z. The source is an eruption and C6.4 flare from Active Region 14524 (N12E45) starting around 2026-09-05T10:30Z as seen in SDO AIA 131/171/193/304 and GOES SUVI 131/171/195/284/304 imagery."
      }
    },
    {
      "id": "sidc-20260905-0023",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "Possibly glancing CME 266 km/s.",
      "t0": "2026-09-05T06:38:00+00:00",
      "pa": 114,
      "da": 32,
      "v": 266,
      "earth": "skew",
      "earth_p": 0.45,
      "arrival": "2026-09-11T03:14:14.624060+00:00",
      "score": 91,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI longitude is intermediate; a glancing blow is possible.",
      "sidc": {
        "id": "0023",
        "t0": "2026-09-05T05:48:00+00:00",
        "pa": 116,
        "da": 14,
        "v": 512,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-05T06:38:00-CME-001",
        "t0": "2026-09-05T06:38:00+00:00",
        "pa": 114,
        "da": 32,
        "v": 266,
        "lat": -15.0,
        "lon": -38.0,
        "score": "S",
        "earthward": false,
        "source_location": "S18E15",
        "active_region": null,
        "note": "This CME is visible to the southeast in STEREO A COR2 imagery and SOHO LASCO C2 imagery for a few frames before becoming too diffuse to observe. The source is likely an eruption centered near S18E15 as seen in SDO AIA 131/171/193/304, GOES SUVI 131/171/195/284/304, and STEREO A EUVI 195/304 imagery starting around 2026-09-05T05:15Z. Dimming is observed east of the eruption site in SDO AIA 193/GOES"
      }
    },
    {
      "id": "sidc-20260904-0022",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 425 km/s, Earth-directedness limb.",
      "t0": "2026-09-04T15:24:00+00:00",
      "pa": 89,
      "da": 24,
      "v": 425,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 82,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0022",
        "t0": "2026-09-04T19:36:00+00:00",
        "pa": 120,
        "da": 62,
        "v": 710,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-04T16:45:00-CME-001",
        "t0": "2026-09-04T16:45:00+00:00",
        "pa": 89,
        "da": 24,
        "v": 425,
        "lat": 1.0,
        "lon": -71.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Narrow, faint CME visible to the E in SOHO LASCO C2, C3, GOES CCOR-1, and STEREO A COR2 imagery. The source is likely on or just beyond the E limb."
      }
    },
    {
      "id": "sidc-20260904-0020",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast limb CME (727 km/s) \u2014 aurora odds low, shock/flank only.",
      "t0": "2026-09-04T13:52:00+00:00",
      "pa": 130,
      "da": 28,
      "v": 727,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 98,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0020",
        "t0": "2026-09-04T13:26:00+00:00",
        "pa": 126,
        "da": 18,
        "v": 1202,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-04T13:52:00-CME-001",
        "t0": "2026-09-04T13:52:00+00:00",
        "pa": 130,
        "da": 28,
        "v": 727,
        "lat": -40.0,
        "lon": -80.0,
        "score": "C",
        "earthward": false,
        "source_location": "S17E80",
        "active_region": null,
        "note": "CME visible to the SE in SOHO LASCO C2, GOES CCOR-1, and STEREO A COR2. The CME is obscured by the pylon in SOHO LASCO C3. The source is likely near the SE limb, as brightening and moving field lines are seen around S17E80 in SDO AIA 193 around 2026-09-04T12:42Z."
      }
    },
    {
      "id": "sidc-20260904-0019",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 523 km/s, Earth-directedness limb.",
      "t0": "2026-09-04T08:48:00+00:00",
      "pa": 116,
      "da": 32,
      "v": 523,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 89,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0019",
        "t0": "2026-09-04T08:36:00+00:00",
        "pa": 121,
        "da": 8,
        "v": 1243,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-04T08:48:00-CME-001",
        "t0": "2026-09-04T08:48:00+00:00",
        "pa": 116,
        "da": 32,
        "v": 523,
        "lat": -26.0,
        "lon": -90.0,
        "score": "C",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "CME first seen to the SE by SOHO LASCO C2 beginning at 2026-09-04T08:48Z, as well as by SOHO LASCO C3 and STEREO A COR2 in later frames. This CME is not seen in GOES CCOR-1 due to a data gap which began at 2026-09-04T03:30Z. The source of this event is filament ejecta seen along the SE limb in GOES SUVI 304 beginning at approx. 2026-09-04T08:28Z, along with field line opening seen in GOES SUVI 284"
      }
    },
    {
      "id": "sidc-20260904-0017",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 389 km/s, Earth-directedness limb.",
      "t0": "2026-09-04T06:24:00+00:00",
      "pa": 48,
      "da": 32,
      "v": 389,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 82,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0017",
        "t0": "2026-09-04T05:48:00+00:00",
        "pa": 42,
        "da": 50,
        "v": 388,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-04T06:24:00-CME-001",
        "t0": "2026-09-04T06:24:00+00:00",
        "pa": 48,
        "da": 32,
        "v": 389,
        "lat": 39.0,
        "lon": -66.0,
        "score": "S",
        "earthward": false,
        "source_location": "N12E63",
        "active_region": 14524,
        "note": "CME visible to the NE in SOHO LASCO C2/C3 and STEREO A COR2. The CME is not visible in GOES CCOR-1 due to an outage. The source is likely AR 14524 (approximately N12E63). An eruption with moving field lines starting around 2026-09-04T05:09Z is best seen in SDO AIA 193 imagery. The eruption is not clearly seen in STEREO A EUV imagery."
      }
    },
    {
      "id": "sidc-20260903-0016",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast CME 1839 km/s, not confirmed Earth-directed.",
      "t0": "2026-09-03T23:48:00+00:00",
      "pa": 352,
      "da": 30,
      "v": 1839,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 92,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0016",
        "t0": "2026-09-03T23:48:00+00:00",
        "pa": 352,
        "da": 30,
        "v": 1839,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260903-0015",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast CME 1735 km/s, not confirmed Earth-directed.",
      "t0": "2026-09-03T23:00:00+00:00",
      "pa": 207,
      "da": 220,
      "v": 1735,
      "earth": "uncertain",
      "earth_p": 0.25,
      "arrival": null,
      "score": 133,
      "sources": [
        "sidc"
      ],
      "why": "Only SIDC/CACTus calls this wide; those halo widths are often inflated.",
      "sidc": {
        "id": "0015",
        "t0": "2026-09-03T23:00:00+00:00",
        "pa": 207,
        "da": 220,
        "v": 1735,
        "halo": "III"
      },
      "donki": null
    },
    {
      "id": "sidc-20260903-0012",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast limb CME (1321 km/s) \u2014 aurora odds low, shock/flank only.",
      "t0": "2026-09-03T16:36:00+00:00",
      "pa": 90,
      "da": 40,
      "v": 1321,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 125,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0012",
        "t0": "2026-09-03T14:48:00+00:00",
        "pa": 112,
        "da": 58,
        "v": 801,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-03T16:36:00-CME-001",
        "t0": "2026-09-03T16:36:00+00:00",
        "pa": 90,
        "da": 40,
        "v": 1321,
        "lat": 0.0,
        "lon": -71.0,
        "score": "O",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "CME first seen to the E in SOHO LASCO C2, C3, GOES CCOR-1, and STEREO A COR2 imagery. There are two possible sources. The first possible source is a slow, gradual field line loop rising/opening seen in GOES SUVI 284 beginning at approx. 2026-09-03T14:00Z. The second potential source is a C6.9 flare from AR 14523 (N11E41) peaking at 2026-09-03T14:46Z as seen in SDO AIA 131. Based on triangulation o"
      }
    },
    {
      "id": "sidc-20260903-0011",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 118 km/s, Earth-directedness none.",
      "t0": "2026-09-03T13:48:00+00:00",
      "pa": 170,
      "da": 10,
      "v": 118,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 32,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0011",
        "t0": "2026-09-03T13:48:00+00:00",
        "pa": 170,
        "da": 10,
        "v": 118,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260903-0010",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast limb CME (1320 km/s) \u2014 aurora odds low, shock/flank only.",
      "t0": "2026-09-03T10:15:00+00:00",
      "pa": 58,
      "da": 54,
      "v": 1320,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 128,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0010",
        "t0": "2026-09-03T09:12:00+00:00",
        "pa": 43,
        "da": 24,
        "v": 695,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-03T10:15:00-CME-001",
        "t0": "2026-09-03T10:15:00+00:00",
        "pa": 58,
        "da": 54,
        "v": 1320,
        "lat": 26.0,
        "lon": -129.0,
        "score": "O",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "CME first seen to the NE in GOES CCOR-1 starting at 2026-09-03T10:15Z. It is also seen to the NE in SOHO LASCO C3 and GOES CCOR-1 and speculatively to the NW in STEREO A COR2. The source of this CME is a large filament eruption beyond the NE limb best seen in GOES SUVI 304 starting around 2026-09-03T09:30Z"
      }
    },
    {
      "id": "sidc-20260903-0009",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 523 km/s, Earth-directedness limb.",
      "t0": "2026-09-03T01:37:00+00:00",
      "pa": 61,
      "da": 30,
      "v": 523,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 88,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0009",
        "t0": "2026-09-03T04:24:00+00:00",
        "pa": 82,
        "da": 66,
        "v": 529,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-03T01:37:00-CME-001",
        "t0": "2026-09-03T01:37:00+00:00",
        "pa": 61,
        "da": 30,
        "v": 523,
        "lat": 29.0,
        "lon": -87.0,
        "score": "C",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Feature first seen to the NE in SOHO LASCO C2 starting at 2026-09-03T01:37Z. It is also seen to the NE in SOHO LASCO C3 and GOES CCOR-1 and to the NNE in STEREO A COR2. This feature is likely outflow following CME: 2026-09-02T19:36Z."
      }
    },
    {
      "id": "sidc-20260902-0008",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 305 km/s, Earth-directedness none.",
      "t0": "2026-09-02T20:48:00+00:00",
      "pa": 334,
      "da": 14,
      "v": 305,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 43,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0008",
        "t0": "2026-09-02T20:48:00+00:00",
        "pa": 334,
        "da": 14,
        "v": 305,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260902-0007",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 496 km/s, Earth-directedness none.",
      "t0": "2026-09-02T20:48:00+00:00",
      "pa": 293,
      "da": 48,
      "v": 496,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 61,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0007",
        "t0": "2026-09-02T20:48:00+00:00",
        "pa": 293,
        "da": 48,
        "v": 496,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260902-0006",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 496 km/s, Earth-directedness none.",
      "t0": "2026-09-02T20:36:00+00:00",
      "pa": 193,
      "da": 12,
      "v": 496,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 52,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0006",
        "t0": "2026-09-02T20:36:00+00:00",
        "pa": 193,
        "da": 12,
        "v": 496,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260902-0005",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast limb CME (1038 km/s) \u2014 aurora odds low, shock/flank only.",
      "t0": "2026-09-02T19:36:00+00:00",
      "pa": 63,
      "da": 70,
      "v": 1038,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 123,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0005",
        "t0": "2026-09-02T19:36:00+00:00",
        "pa": 71,
        "da": 140,
        "v": 702,
        "halo": "II"
      },
      "donki": {
        "id": "2026-09-02T19:36:00-CME-001",
        "t0": "2026-09-02T19:36:00+00:00",
        "pa": 63,
        "da": 70,
        "v": 1038,
        "lat": 27.0,
        "lon": -90.0,
        "score": "O",
        "earthward": false,
        "source_location": "N12E90",
        "active_region": 14524,
        "note": "Bright CME visible to the NE in SOHO LASCO C2, C3 and GOES CCOR-1 imagery. This CME is not visible in STEREO A COR2 imagery due to a data gap. The source of this CME is an M3.0 flare from an unnumbered region just beyond the NE limb. It is possible this is the returning region 14507 (N04) which rotated off of the Earth-facing disk on 2026-08-21. This long duration flare is associated with visible "
      }
    },
    {
      "id": "donki-2026-09-02T15:36:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 648 km/s, Earth-directedness none.",
      "t0": "2026-09-02T15:36:00+00:00",
      "pa": null,
      "da": 20,
      "v": 648,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 62,
      "sources": [
        "donki"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": null,
      "donki": {
        "id": "2026-09-02T15:36:00-CME-001",
        "t0": "2026-09-02T15:36:00+00:00",
        "pa": null,
        "da": 20,
        "v": 648,
        "lat": 20.0,
        "lon": null,
        "score": "C",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Narrow, jet-like CME first seen to the NE in SOHO LASCO C2 starting at 2026-09-02T15:36Z. It is also seen to the NE in SOHO LASCO C3 and GOES CCOR-1. It is covered by a data gap in STEREO A COR2. The source may be related to some minor field line movement beyond the E limb in SDO AIA 171 beginning as early as 2026-09-02T13:00Z. This CME is overtaken by CME: 2026-09-02T19:36Z."
      }
    },
    {
      "id": "sidc-20260902-0004",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 271 km/s, Earth-directedness none.",
      "t0": "2026-09-02T10:36:00+00:00",
      "pa": 24,
      "da": 10,
      "v": 271,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 40,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0004",
        "t0": "2026-09-02T10:36:00+00:00",
        "pa": 24,
        "da": 10,
        "v": 271,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "donki-2026-09-02T10:24:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "Possibly glancing CME 280 km/s.",
      "t0": "2026-09-02T10:24:00+00:00",
      "pa": 283,
      "da": 76,
      "v": 280,
      "earth": "skew",
      "earth_p": 0.45,
      "arrival": "2026-09-07T23:58:25.892857+00:00",
      "score": 78,
      "sources": [
        "donki"
      ],
      "why": "DONKI longitude is intermediate; a glancing blow is possible.",
      "sidc": null,
      "donki": {
        "id": "2026-09-02T10:24:00-CME-001",
        "t0": "2026-09-02T10:24:00+00:00",
        "pa": 283,
        "da": 76,
        "v": 280,
        "lat": 6.0,
        "lon": 27.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Very faint CME first seen to the W in SOHO LASCO C2 starting around 2026-09-02T10:24Z. It is more easily seen to the E in STEREO A COR2. It is not seen in SOHO LASCO C3 or GOES CCOR-1. The source is possibly related to a minor eruption from the vicinity of AR 14522 best seen in SDO AIA 304 beginning around 2026-09-02T09:10Z."
      }
    },
    {
      "id": "sidc-20260902-0002",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 213 km/s, Earth-directedness none.",
      "t0": "2026-09-02T07:24:00+00:00",
      "pa": 118,
      "da": 22,
      "v": 213,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 40,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0002",
        "t0": "2026-09-02T07:24:00+00:00",
        "pa": 118,
        "da": 22,
        "v": 213,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "donki-2026-09-02T07:24:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 254 km/s, Earth-directedness limb.",
      "t0": "2026-09-02T07:24:00+00:00",
      "pa": 99,
      "da": 78,
      "v": 254,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 61,
      "sources": [
        "donki"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": null,
      "donki": {
        "id": "2026-09-02T07:24:00-CME-001",
        "t0": "2026-09-02T07:24:00+00:00",
        "pa": 99,
        "da": 78,
        "v": 254,
        "lat": -9.0,
        "lon": -78.0,
        "score": "S",
        "earthward": false,
        "source_location": "S15E55",
        "active_region": null,
        "note": "CME first seen to the E in SOHO LASCO C2 starting around 2026-09-02T07:24Z. It is also seen to the E in SOHO LASCO C3 and GOES CCOR-1 and to the SE in STEREO A COR2. The source is most likely a small eruption from an unnumbered region centered around S15E55 best seen in SDO AIA 193 beginning around 2026-09-02T05:31Z. Measurement indicates some deflection from the source region; this is consistent "
      }
    },
    {
      "id": "sidc-20260901-0001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 440 km/s, Earth-directedness limb.",
      "t0": "2026-09-01T21:24:00+00:00",
      "pa": 76,
      "da": 54,
      "v": 440,
      "earth": "limb",
      "earth_p": 0.2,
      "arrival": null,
      "score": 90,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is well off the Sun\u2013Earth line.",
      "sidc": {
        "id": "0001",
        "t0": "2026-09-01T21:36:00+00:00",
        "pa": 70,
        "da": 26,
        "v": 452,
        "halo": ""
      },
      "donki": {
        "id": "2026-09-01T21:24:00-CME-001",
        "t0": "2026-09-01T21:24:00+00:00",
        "pa": 76,
        "da": 54,
        "v": 440,
        "lat": 11.0,
        "lon": -50.0,
        "score": "S",
        "earthward": false,
        "source_location": "N05E50",
        "active_region": null,
        "note": "CME first seen to the East by SOHO LASCO C2 beginning at 2026-09-01T21:24Z, as well as by SOHO LASCO C3 and GOES CCOR-1 in later frames. This CME is not seen in STEREO A COR2 due to a data gap which began at 2026-09-01T19:08Z. The source of this event is a small region of dimming centered at approx. N05E50 beginning at approx. 2026-09-01T20:45Z as seen in SDO AIA 193."
      }
    },
    {
      "id": "donki-2026-09-01T06:00:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 253 km/s, Earth-directedness limb.",
      "t0": "2026-09-01T06:00:00+00:00",
      "pa": 104,
      "da": 32,
      "v": 253,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 50,
      "sources": [
        "donki"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": null,
      "donki": {
        "id": "2026-09-01T06:00:00-CME-001",
        "t0": "2026-09-01T06:00:00+00:00",
        "pa": 104,
        "da": 32,
        "v": 253,
        "lat": -13.0,
        "lon": -68.0,
        "score": "S",
        "earthward": false,
        "source_location": "S12E68",
        "active_region": null,
        "note": "Faint CME observed to the SE in SOHO LASCO C2 and one frame of STEREO A COR2, fading into background and weakly visible in LASCO C3 and GOES CCOR-1. The source is an eruption centered ~S12E68 with no active region, observed as field line movement, brightening, and dimming in SDO AIA 171/193 starting around 2026-09-01T04:24Z."
      }
    },
    {
      "id": "donki-2026-08-31T13:36:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "WATCH",
      "headline": "Earth-directed CME 297 km/s, arrival ~05 Sep 19:31 UTC.",
      "t0": "2026-08-31T13:36:00+00:00",
      "pa": 358,
      "da": 24,
      "v": 297,
      "earth": "front",
      "earth_p": 0.85,
      "arrival": "2026-09-05T19:31:41.582492+00:00",
      "score": 85,
      "sources": [
        "donki"
      ],
      "why": "DONKI places the source near disk center.",
      "sidc": null,
      "donki": {
        "id": "2026-08-31T13:36:00-CME-001",
        "t0": "2026-08-31T13:36:00+00:00",
        "pa": 358,
        "da": 24,
        "v": 297,
        "lat": 52.0,
        "lon": 3.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Faint CME observed to the N in SOHO LASCO C2 and NE in STEREO A COR2. No distinct source in EUV imagery is observed, likely originating from the high latitude north central disk, with broad, slow field line movement and dimming in SDO AIA 171/193."
      }
    },
    {
      "id": "sidc-20260831-0116",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 284 km/s, Earth-directedness none.",
      "t0": "2026-08-31T11:24:00+00:00",
      "pa": 69,
      "da": 8,
      "v": 284,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 41,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0116",
        "t0": "2026-08-31T11:24:00+00:00",
        "pa": 69,
        "da": 8,
        "v": 284,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260831-0114",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast limb CME (841 km/s) \u2014 aurora odds low, shock/flank only.",
      "t0": "2026-08-31T04:12:00+00:00",
      "pa": 111,
      "da": 42,
      "v": 841,
      "earth": "limb",
      "earth_p": 0.2,
      "arrival": null,
      "score": 107,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is well off the Sun\u2013Earth line.",
      "sidc": {
        "id": "0114",
        "t0": "2026-08-31T04:00:00+00:00",
        "pa": 88,
        "da": 26,
        "v": 425,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-31T07:24:00-CME-001",
        "t0": "2026-08-31T07:24:00+00:00",
        "pa": 111,
        "da": 42,
        "v": 841,
        "lat": -16.0,
        "lon": -48.0,
        "score": "C",
        "earthward": false,
        "source_location": "S13E53",
        "active_region": null,
        "note": "CME observed to the SE in SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2. The source is an unnumbered area of the disk centered around S13E53. At 2026-08-31T05:12Z and again at 2026-08-31T06:42Z, dimming and field line movement are observed here in SDO AIA 171/193, the latter eruption also with post-eruptive brightening."
      }
    },
    {
      "id": "donki-2026-08-31T01:36:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "WATCH",
      "headline": "Earth-directed CME 411 km/s, arrival ~03 Sep 20:35 UTC.",
      "t0": "2026-08-31T01:36:00+00:00",
      "pa": 356,
      "da": 46,
      "v": 411,
      "earth": "front",
      "earth_p": 0.85,
      "arrival": "2026-09-03T20:35:57.201946+00:00",
      "score": 96,
      "sources": [
        "donki"
      ],
      "why": "DONKI places the source near disk center.",
      "sidc": null,
      "donki": {
        "id": "2026-08-31T01:36:00-CME-001",
        "t0": "2026-08-31T01:36:00+00:00",
        "pa": 356,
        "da": 46,
        "v": 411,
        "lat": 51.0,
        "lon": 5.0,
        "score": "S",
        "earthward": false,
        "source_location": "N35W05",
        "active_region": null,
        "note": "CME observed to the N in SOHO LASCO C2/C3 and GOES CCOR-1, and NE in STEREO A COR2. There is no clear EUV source for this CME, but could be slow moving and brightening field lines, and weak dimming, in the north central disk starting as early as 2026-08-30T20:00Z spanning approximately N35W05 - N35W10."
      }
    },
    {
      "id": "sidc-20260830-0113",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 538 km/s, Earth-directedness none.",
      "t0": "2026-08-30T17:24:00+00:00",
      "pa": 66,
      "da": 18,
      "v": 538,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 55,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0113",
        "t0": "2026-08-30T17:24:00+00:00",
        "pa": 66,
        "da": 18,
        "v": 538,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260830-0112",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 428 km/s, Earth-directedness none.",
      "t0": "2026-08-30T16:48:00+00:00",
      "pa": 119,
      "da": 32,
      "v": 428,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 54,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0112",
        "t0": "2026-08-30T16:48:00+00:00",
        "pa": 119,
        "da": 32,
        "v": 428,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260830-0111",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 137 km/s, Earth-directedness none.",
      "t0": "2026-08-30T12:12:00+00:00",
      "pa": 17,
      "da": 64,
      "v": 137,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 47,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0111",
        "t0": "2026-08-30T12:12:00+00:00",
        "pa": 17,
        "da": 64,
        "v": 137,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260830-0110",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 105 km/s, Earth-directedness none.",
      "t0": "2026-08-30T11:12:00+00:00",
      "pa": 312,
      "da": 6,
      "v": 105,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 31,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0110",
        "t0": "2026-08-30T11:12:00+00:00",
        "pa": 312,
        "da": 6,
        "v": 105,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "donki-2026-08-30T10:24:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 464 km/s, Earth-directedness limb.",
      "t0": "2026-08-30T09:36:00+00:00",
      "pa": 90,
      "da": 80,
      "v": 464,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 73,
      "sources": [
        "donki"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": null,
      "donki": {
        "id": "2026-08-30T10:24:00-CME-001",
        "t0": "2026-08-30T10:24:00+00:00",
        "pa": 90,
        "da": 80,
        "v": 464,
        "lat": 0.0,
        "lon": -137.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "CME observed to the E in SOHO LASCO C2 and faintly to the W in STEREO A COR2, the front fades after early frames and is not visible in LASCO C3 or GOES CCOR-1. The source is likely far-sided field line movement observed beyond the E limb in SDO AIA 171 starting around 2026-08-30T09:06Z."
      }
    },
    {
      "id": "sidc-20260830-0109",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 350 km/s, Earth-directedness limb.",
      "t0": "2026-08-30T03:24:00+00:00",
      "pa": 100,
      "da": 20,
      "v": 350,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 77,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0109",
        "t0": "2026-08-30T04:24:00+00:00",
        "pa": 120,
        "da": 18,
        "v": 412,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-30T03:24:00-CME-001",
        "t0": "2026-08-30T03:24:00+00:00",
        "pa": 100,
        "da": 20,
        "v": 350,
        "lat": -10.0,
        "lon": -73.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "CME first seen to the E in SOHO LASCO C2 starting around 2026-08-30T03:24Z. It is also seen to the E in SOHO LASCO C3 and GOES CCOR-1. The source may be related to some very minor field line movement near the E limb best seen in SDO AIA 171 beginning around 2026-08-30T02:00Z."
      }
    },
    {
      "id": "sidc-20260830-0108",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 513 km/s, Earth-directedness limb.",
      "t0": "2026-08-30T01:48:00+00:00",
      "pa": 68,
      "da": 62,
      "v": 513,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 95,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0108",
        "t0": "2026-08-30T01:48:00+00:00",
        "pa": 66,
        "da": 74,
        "v": 352,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-30T01:48:00-CME-001",
        "t0": "2026-08-30T01:48:00+00:00",
        "pa": 68,
        "da": 62,
        "v": 513,
        "lat": 22.0,
        "lon": -88.0,
        "score": "C",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "CME first seen to the NE in SOHO LASCO C2 starting at 2026-08-30T01:48Z. The CME is also seen to the NE in GOES CCOR-1 and SOHO LASCO C3 and to the NNE in STEREO A COR2. The source of this CME is most likely associated with a C3.0 flare from beyond the NE limb (~N12) that peaked at 2026-08-30T01:20Z. The flare is best seen in SDO AIA 131. Some ejecta from beyond the NE limb can also be seen in SDO"
      }
    },
    {
      "id": "sidc-20260829-0107",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 383 km/s, Earth-directedness none.",
      "t0": "2026-08-29T19:00:00+00:00",
      "pa": 49,
      "da": 44,
      "v": 383,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 55,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0107",
        "t0": "2026-08-29T19:00:00+00:00",
        "pa": 49,
        "da": 44,
        "v": 383,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260829-0106",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 319 km/s, Earth-directedness limb.",
      "t0": "2026-08-29T11:48:00+00:00",
      "pa": 33,
      "da": 36,
      "v": 319,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 79,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0106",
        "t0": "2026-08-29T15:00:00+00:00",
        "pa": 55,
        "da": 64,
        "v": 313,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-29T11:48:00-CME-001",
        "t0": "2026-08-29T11:48:00+00:00",
        "pa": 33,
        "da": 36,
        "v": 319,
        "lat": 40.0,
        "lon": -147.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "CME first seen to the NE by SOHO LASCO C2 beginning at 2026-08-29T11:48Z, as well as by SOHO LASCO C3, STEREO A COR2 and GOES CCOR-1 in later frames. There is no clear source seen for this event, as it is likely far sided."
      }
    },
    {
      "id": "sidc-20260829-0104",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 281 km/s, Earth-directedness none.",
      "t0": "2026-08-29T11:01:00+00:00",
      "pa": 84,
      "da": 18,
      "v": 281,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 43,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0104",
        "t0": "2026-08-29T11:01:00+00:00",
        "pa": 84,
        "da": 18,
        "v": 281,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260829-0101",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 329 km/s, Earth-directedness none.",
      "t0": "2026-08-29T03:48:00+00:00",
      "pa": 97,
      "da": 16,
      "v": 329,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 45,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0101",
        "t0": "2026-08-29T03:48:00+00:00",
        "pa": 114,
        "da": 18,
        "v": 366,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260828-0095",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 411 km/s, Earth-directedness none.",
      "t0": "2026-08-28T11:01:00+00:00",
      "pa": 102,
      "da": 14,
      "v": 411,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 48,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0095",
        "t0": "2026-08-28T11:01:00+00:00",
        "pa": 102,
        "da": 14,
        "v": 411,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "donki-2026-08-28T10:09:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 285 km/s, Earth-directedness limb.",
      "t0": "2026-08-28T10:09:00+00:00",
      "pa": 230,
      "da": 38,
      "v": 285,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 53,
      "sources": [
        "donki"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": null,
      "donki": {
        "id": "2026-08-28T10:09:00-CME-001",
        "t0": "2026-08-28T10:09:00+00:00",
        "pa": 230,
        "da": 38,
        "v": 285,
        "lat": -40.0,
        "lon": 99.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "CME visible to the SW in STEREO A COR2, GOES CCOR-1, and SOHO LASCO C2/C3 imagery. The source is unclear, but may be a small eruption with dimming starting around 2026-08-28T08:45Z in STEREO A EUV 195 around S25W85."
      }
    },
    {
      "id": "sidc-20260828-0096",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 609 km/s, Earth-directedness limb.",
      "t0": "2026-08-28T05:48:00+00:00",
      "pa": 19,
      "da": 54,
      "v": 609,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 98,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0096",
        "t0": "2026-08-28T18:00:00+00:00",
        "pa": 83,
        "da": 88,
        "v": 637,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-28T08:48:00-CME-001",
        "t0": "2026-08-28T08:48:00+00:00",
        "pa": 19,
        "da": 54,
        "v": 609,
        "lat": 35.0,
        "lon": -166.0,
        "score": "C",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "CME visible to the NE in SOHO LASCO C2/C3 and GOES CCOR-1 and to the NW in STEREO A COR2. The source is likely farsided, and no source candidates are seen in available EUV imagery."
      }
    },
    {
      "id": "sidc-20260828-0094",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 431 km/s, Earth-directedness none.",
      "t0": "2026-08-28T05:36:00+00:00",
      "pa": 105,
      "da": 8,
      "v": 431,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 48,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0094",
        "t0": "2026-08-28T05:36:00+00:00",
        "pa": 105,
        "da": 8,
        "v": 431,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260827-0090",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast limb CME (838 km/s) \u2014 aurora odds low, shock/flank only.",
      "t0": "2026-08-27T18:30:00+00:00",
      "pa": 11,
      "da": 20,
      "v": 838,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 101,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0090",
        "t0": "2026-08-27T23:02:00+00:00",
        "pa": 30,
        "da": 54,
        "v": 452,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-28T00:24:00-CME-001",
        "t0": "2026-08-28T00:24:00+00:00",
        "pa": 11,
        "da": 20,
        "v": 838,
        "lat": 40.0,
        "lon": -171.0,
        "score": "C",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Faint CME observed to the N in SOHO LASCO C2 and NW in STEREO A COR2. The source is not too clear, but may be field line/prominence movement starting around 2026-08-27T23:40Z over the NE limb in SDO AIA 193/304."
      }
    },
    {
      "id": "donki-2026-08-26T22:24:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 537 km/s, Earth-directedness limb.",
      "t0": "2026-08-26T22:24:00+00:00",
      "pa": 90,
      "da": 26,
      "v": 537,
      "earth": "limb",
      "earth_p": 0.2,
      "arrival": null,
      "score": 62,
      "sources": [
        "donki"
      ],
      "why": "DONKI source is well off the Sun\u2013Earth line.",
      "sidc": null,
      "donki": {
        "id": "2026-08-26T22:24:00-CME-001",
        "t0": "2026-08-26T22:24:00+00:00",
        "pa": 90,
        "da": 26,
        "v": 537,
        "lat": 0.0,
        "lon": -45.0,
        "score": "C",
        "earthward": false,
        "source_location": "N08E45",
        "active_region": 14518,
        "note": "Faint CME first seen to the East by SOHO LASCO C2 beginning at 2026-08-26T22:24Z. This CME fades before exiting the field-of-view in C2 and is therefore not clearly seen in other coronagraphs. The source of this event is a C3.4 flare from Active Region 14518 (N07E45) and a small eruption peaking at 2026-08-26T21:40Z as seen in SDO AIA 131, 193 and 304."
      }
    },
    {
      "id": "sidc-20260825-0088",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 627 km/s, Earth-directedness limb.",
      "t0": "2026-08-25T19:12:00+00:00",
      "pa": 103,
      "da": 40,
      "v": 627,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 96,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0088",
        "t0": "2026-08-25T19:48:00+00:00",
        "pa": 77,
        "da": 44,
        "v": 296,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-25T20:00:00-CME-001",
        "t0": "2026-08-25T20:00:00+00:00",
        "pa": 103,
        "da": 40,
        "v": 627,
        "lat": -8.0,
        "lon": -144.0,
        "score": "C",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Wide, faint CME first seen to the NE by SOHO LASCO C2 beginning at 2026-08-25T20:00Z, as well as by SOHO LASCO C3 and GOES CCOR-1 in later frames. This CME is seen in later frames of STEREO A COR2 following a data gap from 2026-08-25T17:38Z to 2026-08-25T23:53Z. The source of this event is likely beyond the NE limb and is seen as field line opening in SDO AIA 171 beginning at approx. 2026-08-25T19"
      }
    },
    {
      "id": "sidc-20260825-0085",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 456 km/s, Earth-directedness none.",
      "t0": "2026-08-25T14:36:00+00:00",
      "pa": 333,
      "da": 80,
      "v": 456,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 67,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0085",
        "t0": "2026-08-25T14:36:00+00:00",
        "pa": 333,
        "da": 80,
        "v": 456,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260825-0084",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 744 km/s, Earth-directedness none.",
      "t0": "2026-08-25T14:36:00+00:00",
      "pa": 263,
      "da": 40,
      "v": 744,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 72,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0084",
        "t0": "2026-08-25T14:36:00+00:00",
        "pa": 263,
        "da": 40,
        "v": 744,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260825-0083",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast CME 1577 km/s, not confirmed Earth-directed.",
      "t0": "2026-08-25T14:12:00+00:00",
      "pa": 230,
      "da": 12,
      "v": 1577,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 88,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0083",
        "t0": "2026-08-25T14:12:00+00:00",
        "pa": 216,
        "da": 6,
        "v": 1699,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260825-0080",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast CME 946 km/s, not confirmed Earth-directed.",
      "t0": "2026-08-25T08:36:00+00:00",
      "pa": 284,
      "da": 10,
      "v": 946,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 74,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0080",
        "t0": "2026-08-25T08:36:00+00:00",
        "pa": 284,
        "da": 10,
        "v": 946,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260825-0079",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast limb CME (708 km/s) \u2014 aurora odds low, shock/flank only.",
      "t0": "2026-08-25T07:53:00+00:00",
      "pa": 311,
      "da": 38,
      "v": 708,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 99,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0079",
        "t0": "2026-08-25T07:00:00+00:00",
        "pa": 308,
        "da": 66,
        "v": 504,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-25T07:53:00-CME-001",
        "t0": "2026-08-25T07:53:00+00:00",
        "pa": 311,
        "da": 38,
        "v": 708,
        "lat": 36.0,
        "lon": 122.0,
        "score": "C",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "First of three overlapping CMEs in close succession to the NW in STEREO A COR2, SOHO LASCO C2/C3, and GOES CCOR-1; including CME: 2026-08-25T08:09Z and CME: 2026-08-25T09:09Z. The source is far-sided from Earth, visible in GOES SUVI 284 as field line movement over the NW limb starting as early as 2026-08-25T04:22Z. In STEREO A EUVI 195 three eruptive sources near its NW limb are observed in close "
      }
    },
    {
      "id": "sidc-20260824-0076",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 365 km/s, Earth-directedness none.",
      "t0": "2026-08-24T20:36:00+00:00",
      "pa": 71,
      "da": 52,
      "v": 365,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 81,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0076",
        "t0": "2026-08-24T20:24:00+00:00",
        "pa": 329,
        "da": 72,
        "v": 425,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-24T20:36:00-CME-001",
        "t0": "2026-08-24T20:36:00+00:00",
        "pa": null,
        "da": 52,
        "v": 365,
        "lat": 53.0,
        "lon": null,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "CME first seen to the Northwest by SOHO LASCO C2 beginning at 2026-08-24T20:36Z. This CME is blocked by the pylon in SOHO LASCO C3 and GOES CCOR-1 and is not seen in STEREO A COR2 due to a data gap from 2026-08-24T19:09Z to 2026-08-24T23:38Z. The source of this event likely originates beyond the Western limb as field line opening is seen in SDO AIA 171, 193 and GOES SUVI 284 beginning at 2026-08-2"
      }
    },
    {
      "id": "sidc-20260824-0075",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 208 km/s, Earth-directedness none.",
      "t0": "2026-08-24T15:24:00+00:00",
      "pa": 201,
      "da": 8,
      "v": 208,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 37,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0075",
        "t0": "2026-08-24T15:24:00+00:00",
        "pa": 201,
        "da": 8,
        "v": 208,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260824-0073",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 492 km/s, Earth-directedness none.",
      "t0": "2026-08-24T10:24:00+00:00",
      "pa": 319,
      "da": 40,
      "v": 492,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 59,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0073",
        "t0": "2026-08-24T10:24:00+00:00",
        "pa": 319,
        "da": 40,
        "v": 492,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260824-0072",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 406 km/s, Earth-directedness limb.",
      "t0": "2026-08-24T00:24:00+00:00",
      "pa": 287,
      "da": 20,
      "v": 406,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 80,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0072",
        "t0": "2026-08-24T00:00:00+00:00",
        "pa": 291,
        "da": 16,
        "v": 447,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-24T01:25:00-CME-001",
        "t0": "2026-08-24T01:25:00+00:00",
        "pa": 287,
        "da": 20,
        "v": 406,
        "lat": 13.0,
        "lon": 130.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "CME visible to the NW in SOHO LASCO C2/C3 and GOES CCOR-1 imagery. The potential source is not clear, and may be one of several eruptions seen in STEREO A EUV 195 imagery spanning from latitudes N00 to N10 and longitudes N120 to approximately N135 starting as early as 2026-08-23T17:35Z with dimming and post-eruptive arcades."
      }
    },
    {
      "id": "sidc-20260823-0070",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast limb CME (959 km/s) \u2014 aurora odds low, shock/flank only.",
      "t0": "2026-08-23T00:12:00+00:00",
      "pa": 280,
      "da": 32,
      "v": 959,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 110,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0070",
        "t0": "2026-08-23T00:00:00+00:00",
        "pa": 276,
        "da": 18,
        "v": 1067,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-23T00:12:00-CME-001",
        "t0": "2026-08-23T00:12:00+00:00",
        "pa": 280,
        "da": 32,
        "v": 959,
        "lat": 10.0,
        "lon": 95.0,
        "score": "C",
        "earthward": false,
        "source_location": "S13W90",
        "active_region": 14514,
        "note": "Thin, fast CME observed to the W in SOHO LASCO C2/C3 and GOES CCOR-1, not observed in STEREO A COR2 likely due to its occulting disk. The source is AR 14514 (S10W83), with field line movement followed by a post eruptive arcade observed in SDO AIA 171/193 near the SW limb, centered approximately ~S13W90 (but may vary W80-W100), starting around 2026-08-22T23:47Z. Also observed brightening, field lin"
      }
    },
    {
      "id": "sidc-20260822-0069",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 440 km/s, Earth-directedness none.",
      "t0": "2026-08-22T08:24:00+00:00",
      "pa": 344,
      "da": 10,
      "v": 440,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 49,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0069",
        "t0": "2026-08-22T08:24:00+00:00",
        "pa": 344,
        "da": 10,
        "v": 440,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260822-0068",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast limb CME (727 km/s) \u2014 aurora odds low, shock/flank only.",
      "t0": "2026-08-22T06:30:00+00:00",
      "pa": 272,
      "da": 24,
      "v": 727,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 97,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0068",
        "t0": "2026-08-22T06:24:00+00:00",
        "pa": 276,
        "da": 26,
        "v": 847,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-22T06:30:00-CME-001",
        "t0": "2026-08-22T06:30:00+00:00",
        "pa": 272,
        "da": 24,
        "v": 727,
        "lat": 2.0,
        "lon": 104.0,
        "score": "C",
        "earthward": false,
        "source_location": "N04W98",
        "active_region": 14507,
        "note": "This CME is visible to the west in SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2 imagery. The source is an eruption in the vicinity of former Active Region 14507 (N04W98) starting around 2026-08-22T05:30Z as seen in SDO AIA 171/193/304, GOES SUVI 171/195/284/304, and STEREO A EUVI 195/304 imagery. An opening of field lines is visible over the western limb in SDO AIA 171/193 and GOES SUVI 171/19"
      }
    },
    {
      "id": "sidc-20260822-0067",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 420 km/s, Earth-directedness none.",
      "t0": "2026-08-22T03:24:00+00:00",
      "pa": 72,
      "da": 14,
      "v": 420,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 49,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0067",
        "t0": "2026-08-22T03:24:00+00:00",
        "pa": 72,
        "da": 14,
        "v": 420,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260821-0066",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 459 km/s, Earth-directedness none.",
      "t0": "2026-08-21T18:36:00+00:00",
      "pa": 343,
      "da": 8,
      "v": 459,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 49,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0066",
        "t0": "2026-08-21T18:36:00+00:00",
        "pa": 343,
        "da": 8,
        "v": 459,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "donki-2026-08-21T17:00:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 423 km/s, Earth-directedness limb.",
      "t0": "2026-08-21T17:00:00+00:00",
      "pa": 303,
      "da": 34,
      "v": 423,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 59,
      "sources": [
        "donki"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": null,
      "donki": {
        "id": "2026-08-21T17:00:00-CME-001",
        "t0": "2026-08-21T17:00:00+00:00",
        "pa": 303,
        "da": 34,
        "v": 423,
        "lat": 31.0,
        "lon": 114.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "Faint CME observed to the NW in SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2. The source may be outflow or continued field line movement following CME: 2026-08-21T09:36Z, potentially observed as field line movement over the NW limb in GOES SUVI 284 spanning approximately 2026-08-21T11:00Z to 2026-08-21T17:00Z following the main eruption responsible for CME: 2026-08-21T09:36Z."
      }
    },
    {
      "id": "sidc-20260821-0064",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 328 km/s, Earth-directedness none.",
      "t0": "2026-08-21T11:12:00+00:00",
      "pa": 283,
      "da": 12,
      "v": 328,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 44,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0064",
        "t0": "2026-08-21T11:12:00+00:00",
        "pa": 283,
        "da": 12,
        "v": 328,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260821-0063",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 740 km/s, Earth-directedness none.",
      "t0": "2026-08-21T09:48:00+00:00",
      "pa": 346,
      "da": 38,
      "v": 740,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 71,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0063",
        "t0": "2026-08-21T09:48:00+00:00",
        "pa": 346,
        "da": 38,
        "v": 740,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "donki-2026-08-21T09:36:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast limb CME (1329 km/s) \u2014 aurora odds low, shock/flank only.",
      "t0": "2026-08-21T09:36:00+00:00",
      "pa": 288,
      "da": 90,
      "v": 1329,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 112,
      "sources": [
        "donki"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": null,
      "donki": {
        "id": "2026-08-21T09:36:00-CME-001",
        "t0": "2026-08-21T09:36:00+00:00",
        "pa": 288,
        "da": 90,
        "v": 1329,
        "lat": 18.0,
        "lon": 88.0,
        "score": "O",
        "earthward": false,
        "source_location": "N04W88",
        "active_region": 14507,
        "note": "This CME is visible to the NW in SOHO LASCO C2 before a data gap, to the NW in GOES CCOR-1, and as a halo with the bulk portion directed to the W/NW in STEREO A COR2 imagery. The source for this CME is a long duration M1.6 flare from Active Region 14507 (N04W88) as seen in SDO/AIA 131 with associated moving/opening field lines visible in SDO/AIA 193, 171, and GOES SUVI 284. Other source features i"
      }
    },
    {
      "id": "sidc-20260821-0062",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast CME 1079 km/s, not confirmed Earth-directed.",
      "t0": "2026-08-21T09:24:00+00:00",
      "pa": 173,
      "da": 304,
      "v": 1079,
      "earth": "uncertain",
      "earth_p": 0.25,
      "arrival": null,
      "score": 126,
      "sources": [
        "sidc"
      ],
      "why": "Only SIDC/CACTus calls this wide; those halo widths are often inflated.",
      "sidc": {
        "id": "0062",
        "t0": "2026-08-21T09:24:00+00:00",
        "pa": 173,
        "da": 304,
        "v": 1079,
        "halo": "IV"
      },
      "donki": null
    },
    {
      "id": "donki-2026-08-21T08:00:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 239 km/s, Earth-directedness limb.",
      "t0": "2026-08-21T08:00:00+00:00",
      "pa": 76,
      "da": 30,
      "v": 239,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 48,
      "sources": [
        "donki"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": null,
      "donki": {
        "id": "2026-08-21T08:00:00-CME-001",
        "t0": "2026-08-21T08:00:00+00:00",
        "pa": 76,
        "da": 30,
        "v": 239,
        "lat": 14.0,
        "lon": -75.0,
        "score": "S",
        "earthward": false,
        "source_location": "N04E66",
        "active_region": 14513,
        "note": "CME first seen to the ENE in SOHO LASCO C2 starting around 2026-08-21T08:00Z. It is also seen to the ENE in SOHO LASCO C3 and GOES CCOR-1 and to the NE in STEREO A COR2 briefly before it is obscured by CME: 2026-08-21T09:36Z. The source may be related to a small eruption from AR 14513 (N04E66) best seen in SDO AIA 304 beginning around 2026-08-21T06:24Z."
      }
    },
    {
      "id": "sidc-20260820-0061",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast CME 1357 km/s, not confirmed Earth-directed.",
      "t0": "2026-08-20T20:00:00+00:00",
      "pa": 183,
      "da": 28,
      "v": 1357,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 92,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0061",
        "t0": "2026-08-20T20:00:00+00:00",
        "pa": 183,
        "da": 28,
        "v": 1357,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260820-0060",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast CME 919 km/s, not confirmed Earth-directed.",
      "t0": "2026-08-20T19:48:00+00:00",
      "pa": 54,
      "da": 174,
      "v": 919,
      "earth": "uncertain",
      "earth_p": 0.25,
      "arrival": null,
      "score": 118,
      "sources": [
        "sidc"
      ],
      "why": "Only SIDC/CACTus calls this wide; those halo widths are often inflated.",
      "sidc": {
        "id": "0060",
        "t0": "2026-08-20T19:48:00+00:00",
        "pa": 54,
        "da": 174,
        "v": 919,
        "halo": "II"
      },
      "donki": null
    },
    {
      "id": "sidc-20260820-0059",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 295 km/s, Earth-directedness none.",
      "t0": "2026-08-20T19:36:00+00:00",
      "pa": 228,
      "da": 6,
      "v": 295,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 40,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0059",
        "t0": "2026-08-20T19:36:00+00:00",
        "pa": 228,
        "da": 6,
        "v": 295,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260820-0058",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast limb CME (1040 km/s) \u2014 aurora odds low, shock/flank only.",
      "t0": "2026-08-20T18:48:00+00:00",
      "pa": 249,
      "da": 86,
      "v": 1040,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 128,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0058",
        "t0": "2026-08-20T18:48:00+00:00",
        "pa": 253,
        "da": 88,
        "v": 702,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-20T18:48:00-CME-001",
        "t0": "2026-08-20T18:48:00+00:00",
        "pa": 249,
        "da": 86,
        "v": 1040,
        "lat": -16.0,
        "lon": 133.0,
        "score": "O",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "CME first seen to the WSW in SOHO LASCO C2 starting at 2026-08-20T18:48Z. It is also seen to the WSW in SOHO LASCO C3 and GOES CCOR-1 and to the SW in STEREO A COR2. The source of this CME is a large filament eruption seen near the SW limb in STEREO A EUVI 304 starting as early as 2026-08-20T18:15Z."
      }
    },
    {
      "id": "sidc-20260820-0057",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "INFO",
      "headline": "Fast CME 1080 km/s, not confirmed Earth-directed.",
      "t0": "2026-08-20T12:36:00+00:00",
      "pa": 301,
      "da": 360,
      "v": 1080,
      "earth": "uncertain",
      "earth_p": 0.25,
      "arrival": null,
      "score": 127,
      "sources": [
        "sidc"
      ],
      "why": "Only SIDC/CACTus calls this wide; those halo widths are often inflated.",
      "sidc": {
        "id": "0057",
        "t0": "2026-08-20T12:36:00+00:00",
        "pa": 301,
        "da": 360,
        "v": 1080,
        "halo": "IV"
      },
      "donki": null
    },
    {
      "id": "sidc-20260820-0056",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 159 km/s, Earth-directedness none.",
      "t0": "2026-08-20T08:36:00+00:00",
      "pa": 94,
      "da": 38,
      "v": 159,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 41,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0056",
        "t0": "2026-08-20T08:36:00+00:00",
        "pa": 94,
        "da": 38,
        "v": 159,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260820-0055",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 459 km/s, Earth-directedness limb.",
      "t0": "2026-08-20T04:36:00+00:00",
      "pa": 269,
      "da": 20,
      "v": 459,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 82,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0055",
        "t0": "2026-08-20T04:12:00+00:00",
        "pa": 269,
        "da": 8,
        "v": 495,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-20T04:36:00-CME-001",
        "t0": "2026-08-20T04:36:00+00:00",
        "pa": 269,
        "da": 20,
        "v": 459,
        "lat": -1.0,
        "lon": 101.0,
        "score": "S",
        "earthward": false,
        "source_location": "",
        "active_region": null,
        "note": "This CME is visible to the west in SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2 imagery. The source may be related to an eruption from former Active Region 14510 (N12W97) which rotated off the Earth-facing disk on 2026-08-19. Minor eruptive activity from this region is visible in STEREO A EUVI 195/304 imagery starting around 2026-08-20T04:00Z."
      }
    },
    {
      "id": "sidc-20260819-0053",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 517 km/s, Earth-directedness limb.",
      "t0": "2026-08-19T06:30:00+00:00",
      "pa": 303,
      "da": 38,
      "v": 517,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 89,
      "sources": [
        "donki",
        "sidc"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": {
        "id": "0053",
        "t0": "2026-08-19T03:12:00+00:00",
        "pa": 327,
        "da": 16,
        "v": 288,
        "halo": ""
      },
      "donki": {
        "id": "2026-08-19T11:30:00-CME-001",
        "t0": "2026-08-19T11:30:00+00:00",
        "pa": 303,
        "da": 38,
        "v": 517,
        "lat": 33.0,
        "lon": 87.0,
        "score": "C",
        "earthward": false,
        "source_location": "N12W87",
        "active_region": 14510,
        "note": "This CME is visible to the northwest in GOES CCOR-1 and SOHO LASCO C2/C3 imagery. The source is an eruption from Active Region 14510 (N12W86) starting around 2026-08-19T10:30Z as seen in SDO AIA 131/193, GOES SUVI 131/195/284, and STEREO A EUVI 195 imagery. An opening of field lines is visible over the western limb at this time in GOES SUVI 195/284 and SDO AIA 193 imagery."
      }
    },
    {
      "id": "donki-2026-08-19T01:36:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 502 km/s, Earth-directedness limb.",
      "t0": "2026-08-19T01:36:00+00:00",
      "pa": 286,
      "da": 44,
      "v": 502,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 66,
      "sources": [
        "donki"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": null,
      "donki": {
        "id": "2026-08-19T01:36:00-CME-001",
        "t0": "2026-08-19T01:36:00+00:00",
        "pa": 286,
        "da": 44,
        "v": 502,
        "lat": 16.0,
        "lon": 85.0,
        "score": "C",
        "earthward": false,
        "source_location": "N12W85",
        "active_region": 14510,
        "note": "This CME is visible to the W/NW in SOHO LASCO C2, C3, and GOES CCOR-1 imagery. The source is an eruption from Active Region 14510 (N12W85) starting around 2026-08-19T00:50Z as seen in SDO AIA 131/193, GOES SUVI 131/195/284, and STEREO A EUVI 195 imagery. An opening of field lines is visible over the western limb at this time in GOES SUVI 195/284 and SDO AIA 193 imagery."
      }
    },
    {
      "id": "donki-2026-08-18T14:45:00-CME-001",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 341 km/s, Earth-directedness limb.",
      "t0": "2026-08-18T14:45:00+00:00",
      "pa": 282,
      "da": 66,
      "v": 341,
      "earth": "limb",
      "earth_p": 0.1,
      "arrival": null,
      "score": 63,
      "sources": [
        "donki"
      ],
      "why": "DONKI source is at the limb; a SIDC halo here is usually a sky-plane projection, not Earth-directed.",
      "sidc": null,
      "donki": {
        "id": "2026-08-18T14:45:00-CME-001",
        "t0": "2026-08-18T14:45:00+00:00",
        "pa": 282,
        "da": 66,
        "v": 341,
        "lat": 12.0,
        "lon": 80.0,
        "score": "S",
        "earthward": false,
        "source_location": "N14W80",
        "active_region": 14510,
        "note": "This CME is visible to the west in GOES CCOR-1 and SOHO LASCO C2/C3 imagery. This event is directed towards STEREO A and is therefore not observable in the STEREO A COR2 coronagraph. The source is likely an eruption from Active Region 14510 (N14W80) starting around 2026-08-18T13:30Z seen in SDO AIA 131/171/193/304, GOES SUVI 131/171/195/284/304, and STEREO A EUVI 195/304 imagery. An opening of fie"
      }
    },
    {
      "id": "sidc-20260818-0052",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 262 km/s, Earth-directedness none.",
      "t0": "2026-08-18T09:48:00+00:00",
      "pa": 298,
      "da": 82,
      "v": 262,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 58,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0052",
        "t0": "2026-08-18T09:48:00+00:00",
        "pa": 298,
        "da": 82,
        "v": 262,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260817-0051",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 338 km/s, Earth-directedness none.",
      "t0": "2026-08-17T17:00:00+00:00",
      "pa": 276,
      "da": 46,
      "v": 338,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 52,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0051",
        "t0": "2026-08-17T17:00:00+00:00",
        "pa": 276,
        "da": 46,
        "v": 338,
        "halo": ""
      },
      "donki": null
    },
    {
      "id": "sidc-20260817-0050",
      "first_seen": "2026-09-13T14:19:23+00:00",
      "last_seen": "2026-09-13T14:24:00+00:00",
      "level": "QUIET",
      "headline": "CME 355 km/s, Earth-directedness none.",
      "t0": "2026-08-17T10:24:00+00:00",
      "pa": 291,
      "da": 8,
      "v": 355,
      "earth": "none",
      "earth_p": 0.05,
      "arrival": null,
      "score": 44,
      "sources": [
        "sidc"
      ],
      "why": "No catalog geometry points at Earth.",
      "sidc": {
        "id": "0050",
        "t0": "2026-08-17T10:24:00+00:00",
        "pa": 291,
        "da": 8,
        "v": 355,
        "halo": ""
      },
      "donki": null
    }
  ]
}