Space Weather Events
Geomagnetic storm — 2026-10-04 18:00 UTC
| Event type | Geomagnetic storm |
|---|---|
| Date | |
| Peak (UTC) | — |
| End (UTC) | — |
| Flare class | — |
| Source location / observed at | — |
| CME speed (most accurate analysis) | — |
| Kp index values (as observed) | Kp 5.67 at 2026-10-04 21:00Z (NOAA) |
| CME analyses | — |
| Linked events | 2026-10-03T23:40:00-HSS-001, 2026-10-03T23:41:00-IPS-001 |
| Instruments | — |
Research information from NASA DONKI, not an operational warning. NOAA SWPC is the official US source of space weather forecasts.
Kp index (observed)
- Kp 5.67 — 2026-10-04T21:00Z UTC (NOAA)
Notifications sent
- 20261004-AL-003 (opens in a new tab) 2026-10-04T21:06Z
- 20261004-AL-004 (opens in a new tab) 2026-10-04T21:33Z
Provenance
| Source | NASA DONKI — Space Weather Events |
|---|---|
| Feed | DONKI GST |
| Provider data as of | not stated |
| First observed here | 12 Oct 2026, 20:02 EDT |
| Last observed here | 12 Oct 2026, 22:18 EDT |
| In latest snapshot | Yes |
| Record identifier | 4aba3a82-4721-571f-81a0-06c29cf861d6 |
Local observation history
What this site observed; not complete provider history.
- — Added