Space Weather Events
Coronal mass ejection — 2026-11-10 02:12 UTC
Wide, diffuse CME observed to the SE in SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2. No distinct source observation or timing is observed beyond broad, slow, near-background movement of field lines in the SE quadrant of GOES SUVI 284 starting as early as 2026-11-10T17:00Z well before the first CME observation in SOHO LASCO C2.
| Event type | Coronal mass ejection |
|---|---|
| Date | |
| Flare class | — |
| CME speed | 346 km/s |
| CME analyses | 1 |
| Linked events | — |
| Instruments | SOHO: LASCO/C2, SOHO: LASCO/C3, STEREO A: SECCHI/COR2, GOES: CCOR-1 |
Research information from NASA DONKI, not an operational warning. NOAA SWPC is the official US source of space weather forecasts.
CME analyses
| Analysis | Time at 21.5 R☉ (UTC) | Speed (km/s) | Half angle (°) | Lat / lon (°) | Type | Technique | Model runs (WSA-ENLIL) |
|---|---|---|---|---|---|---|---|
| #1 (opens in a new tab) Most accurate (DONKI) | 2026-11-10T19:38Z | 346 | 34 | -3 / -88 | S | SWPC_CAT | Shock arrival not predicted; Earth glancing blow: no run (opens in a new tab) |
Analyses are measurements and modelled predictions submitted to DONKI; the "most accurate" mark is DONKI's own.
Provenance
| Source | NASA DONKI — Space Weather Events |
|---|---|
| Feed | DONKI CME |
| Provider data as of | not stated |
| First observed here | 10 Nov 2026, 19:00 EST |
| Last observed here | 13 Nov 2026, 19:00 EST |
| In latest snapshot | Yes |
| Record identifier | 45965ce8-574e-5b9b-99ec-9962496f6bee |
Local observation history
What this site observed; not complete provider history.
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