Space Weather Events
Coronal mass ejection — 2026-11-13 01:26 UTC
CME visible to the SW in SOHO LASCO C2/C3 and GOES CCOR-1 imagery and to the SSE in STEREO A COR2 imagery. The potential source is not clear, but some faint dimming and moving field lines are seen to the far south in SDO AIA 171/193 imagery starting around 2026-11-12T17:30Z.
| Event type | Coronal mass ejection |
|---|---|
| Date | |
| Flare class | — |
| CME speed | 308 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) | 2026-11-13T13:49Z | 308 | 38 | -67 / 54 | S | SWPC_CAT | — |
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 | 13 Nov 2026, 19:00 EST |
| Last observed here | 13 Nov 2026, 19:00 EST |
| In latest snapshot | Yes |
| Record identifier | 8f3e9f35-9ebe-58e4-a749-6cddd636ccf7 |
Local observation history
What this site observed; not complete provider history.
- — Added