Space Weather Events
Last checked 38 minutes ago.
Research information from NASA DONKI, not an operational space weather warning service.
Showing 41–60 of 113 records
About this dataset
Records published113
Date range14 Sep 2026 – 13 Oct 2026
Last checked38 minutes ago
Figures computed 11 hours ago, when the dataset last changed.
More statistics
Show table
| Month | Records |
|---|---|
| 2026-09 | 55 |
| 2026-10 | 58 |
- Coronal mass ejection 76% 86
- Interplanetary shock 12% 13
- Solar flare 11% 12
- Geomagnetic storm 2% 2
Show table
| By category | Records | Share |
|---|---|---|
| Coronal mass ejection | 86 | 76% |
| Interplanetary shock | 13 | 12% |
| Solar flare | 12 | 11% |
| Geomagnetic storm | 2 | 2% |
Show table
| By status | Records | Share |
|---|---|---|
| Type S (SCORE scale, most accurate analysis) | 61 | 54% |
| Type C (SCORE scale, most accurate analysis) | 24 | 21% |
| Class B3.2 | 1 | <1% |
| Class B9.3 | 1 | <1% |
| Class C3.3 | 1 | <1% |
| Class C7.9 | 1 | <1% |
| Class C8.6 | 1 | <1% |
| Class M1.0 | 1 | <1% |
| Class M1.2 | 1 | <1% |
| Class M1.3 | 1 | <1% |
| Class M1.4 | 1 | <1% |
| Class M1.8 | 1 | <1% |
| Class M6.4 | 1 | <1% |
| Class M6.7 | 1 | <1% |
| Type O (SCORE scale, most accurate analysis) | 1 | <1% |
| Not stated | 15 | 13% |
| Name↕, sortable; sort Name, A to Z | Event type↕, sortable; sort Event type, A to Z | Date▲, sorted ascending; sort Date, latest first | Peak (UTC)↕, sortable; sort Peak (UTC), earliest first | End (UTC)↕, sortable; sort End (UTC), earliest first | Flare class↕, sortable; sort Flare class, A to Z | Source location / observed at↕, sortable; sort Source location / observed at, A to Z | CME speed (most accurate analysis)↕, sortable; sort CME speed (most accurate analysis), lowest first | Kp index values (as observed)↕, sortable; sort Kp index values (as observed), A to Z | CME analyses↕, sortable; sort CME analyses, lowest first | Linked events↕, sortable; sort Linked events, A to Z | Instruments↕, sortable; sort Instruments, A to Z |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Coronal mass ejection — 2026-09-27 17:36 UTC | Coronal mass ejection | — | — | — | — | 403 km/s | — | 1 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, STEREO A: SECCHI/COR2 | |
| Coronal mass ejection — 2026-09-27 21:00 UTC | Coronal mass ejection | — | — | — | — | 362 km/s | — | 1 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, GOES: CCOR-1 | |
| Coronal mass ejection — 2026-09-28 01:26 UTC | Coronal mass ejection | — | — | — | — | 435 km/s | — | 1 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, STEREO A: SECCHI/COR2, GOES: CCOR-1 | |
| Coronal mass ejection — 2026-09-28 04:12 UTC | Coronal mass ejection | — | — | — | — | 403 km/s | — | 1 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, STEREO A: SECCHI/COR2, GOES: CCOR-1 | |
| Coronal mass ejection — 2026-09-28 04:24 UTC | Coronal mass ejection | — | — | — | — | 430 km/s | — | 1 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, STEREO A: SECCHI/COR2, GOES: CCOR-1 | |
| Interplanetary shock — 2026-09-28 08:32 UTC | Interplanetary shock | — | — | — | STEREO A | — | — | — | 2026-09-29T00:34:00-HSS-001 | STEREO A: IMPACT, STEREO A: PLASTIC | |
| Coronal mass ejection — 2026-09-28 14:36 UTC | Coronal mass ejection | — | — | — | N27W50 | 501 km/s | — | 2 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, STEREO A: SECCHI/COR2, GOES: CCOR-1 | |
| Coronal mass ejection — 2026-09-28 16:18 UTC | Coronal mass ejection | — | — | — | — | 581 km/s | — | 1 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, GOES: CCOR-1 | |
| Coronal mass ejection — 2026-09-28 21:24 UTC | Coronal mass ejection | — | — | — | — | 386 km/s | — | 1 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, STEREO A: SECCHI/COR2 | |
| Coronal mass ejection — 2026-09-29 04:12 UTC | Coronal mass ejection | — | — | — | S05E90 | 655 km/s | — | 1 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, GOES: CCOR-1 | |
| Coronal mass ejection — 2026-09-29 07:12 UTC | Coronal mass ejection | — | — | — | S09W90 | 958 km/s | — | 1 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, GOES: CCOR-1 | |
| Coronal mass ejection — 2026-09-29 18:36 UTC | Coronal mass ejection | — | — | — | — | 511 km/s | — | 1 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, STEREO A: SECCHI/COR2 | |
| Solar flare — 2026-09-30 02:30 UTC (C8.6) | Solar flare | C8.6 | N11W48 | — | — | — | 2026-09-30T03:12:00-CME-001 | GOES-P: EXIS 1.0-8.0 | |||
| Coronal mass ejection — 2026-09-30 03:12 UTC | Coronal mass ejection | — | — | — | N11W48 | 488 km/s | — | 1 | 2026-09-30T02:30:00-FLR-001, 2026-10-03T01:26:00-IPS-001 | SOHO: LASCO/C2, SOHO: LASCO/C3, STEREO A: SECCHI/COR2, GOES: CCOR-1 | |
| Coronal mass ejection — 2026-09-30 11:36 UTC | Coronal mass ejection | — | — | — | S08W112 | 365 km/s | — | 1 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, GOES: CCOR-1 | |
| Coronal mass ejection — 2026-10-01 02:36 UTC | Coronal mass ejection | — | — | — | — | 476 km/s | — | 2 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, STEREO A: SECCHI/COR2, GOES: CCOR-1 | |
| Coronal mass ejection — 2026-10-01 03:12 UTC | Coronal mass ejection | — | — | — | N12W120 | 432 km/s | — | 2 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, STEREO A: SECCHI/COR2, GOES: CCOR-1 | |
| Coronal mass ejection — 2026-10-02 00:53 UTC | Coronal mass ejection | — | — | — | N30W60 | 255 km/s | — | 1 | — | STEREO A: SECCHI/COR2, SOHO: LASCO/C2, SOHO: LASCO/C3, GOES: CCOR-1 | |
| Coronal mass ejection — 2026-10-02 06:48 UTC | Coronal mass ejection | — | — | — | N45E05 | 356 km/s | — | 1 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, STEREO A: SECCHI/COR2, GOES: CCOR-1 | |
| Coronal mass ejection — 2026-10-02 08:24 UTC | Coronal mass ejection | — | — | — | N11W75 | 270 km/s | — | 1 | — | SOHO: LASCO/C2, SOHO: LASCO/C3, STEREO A: SECCHI/COR2, GOES: CCOR-1 |
About this data
Shows the provider’s latest snapshot.
Coverage of this source
- NASA DONKI — Space Weather Events: DONKI events in the look-back window (30 days by default), re-read every hour; older entries remain from earlier refreshes or an optional backfill.
NASA DONKI — Space Weather Events
Source: Data: NASA Community Coordinated Modeling Center (CCMC), DONKI; analyses by the Moon to Mars Space Weather Analysis Office. Last successful refresh: 13 Oct 2026, 09:19 EDT.
- DONKI information is supplied for research and analysis. It is not an operational emergency-warning service: NOAA's Space Weather Prediction Center (swpc.noaa.gov) is the official US source of space weather forecasts and warnings.
- Observations, analyses (a CME can have several, with the one DONKI marks most accurate), model predictions (WSA-ENLIL) and notifications are shown as such, in their original units and classifications. No combined severity score is computed.
- Times are UTC as supplied. DONKI revises entries; the look-back window is re-read on every refresh.
