Space Weather Events
Last checked 24 minutes ago.
Research information from NASA DONKI, not an operational space weather warning service.
Showing 81–100 of 113 records
Solar flare — 2026-10-06 07:47 UTC (M1.8)
Class M1.8
- Event type
- Solar flare
- Date
- Peak (UTC)
- End (UTC)
- Flare class
- M1.8
- Source location / observed at
- N08E07
Coronal mass ejection — 2026-10-06 09:53 UTC
Type S (SCORE scale, most accurate analysis)
- Event type
- Coronal mass ejection
- Date
- Source location / observed at
- N08E07
- CME speed (most accurate analysis)
- 424 km/s
CME observed to the NE in STEREO A COR2, also faintly observed to the N in SOHO LASCO C2/C3 and GOES CCOR-1. The source is AR 14549, associated with an M1.8 class flare (N08E07) peaking at 2026-10-06T08:05Z, observed in…
View on DONKI for Coronal mass ejection — 2026-10-06 09:53 UTC (opens in a new tab)Coronal mass ejection — 2026-10-06 13:08 UTC
Type S (SCORE scale, most accurate analysis)
- Event type
- Coronal mass ejection
- Date
- Source location / observed at
- N40E10
- CME speed (most accurate analysis)
- 438 km/s
Faint CME first seen to the NNE by STEREO A COR2 beginning at 2026-10-06T13:08Z, as well as by SOHO LASCO C2/C3 and GOES CCOR-1 in later frames. The source of this CME is faint field line opening seen originating from…
View on DONKI for Coronal mass ejection — 2026-10-06 13:08 UTC (opens in a new tab)Solar flare — 2026-10-07 12:49 UTC (C7.9)
Class C7.9
- Event type
- Solar flare
- Date
- Peak (UTC)
- End (UTC)
- Flare class
- C7.9
- Source location / observed at
- N10W04
Coronal mass ejection — 2026-10-07 13:53 UTC
Type S (SCORE scale, most accurate analysis)
- Event type
- Coronal mass ejection
- Date
- Source location / observed at
- N10W04
- CME speed (most accurate analysis)
- 310 km/s
CME first seen to the NE in STEREO A COR2 starting at 2026-10-07T13:53Z. So far it is only visible in COR2A. The source of this CME is a C7.9 class flare from AR 14549 (N10W04) peaking at 2026-10-07T13:17Z best seen in…
View on DONKI for Coronal mass ejection — 2026-10-07 13:53 UTC (opens in a new tab)Solar flare — 2026-10-08 15:29 UTC (M6.7)
Class M6.7
- Event type
- Solar flare
- Date
- Peak (UTC)
- End (UTC)
- Flare class
- M6.7
- Source location / observed at
- N12W20
Coronal mass ejection — 2026-10-08 16:12 UTC
Type S (SCORE scale, most accurate analysis)
- Event type
- Coronal mass ejection
- Date
- CME speed (most accurate analysis)
- 449 km/s
CME faintly seen to the east in SOHO LASCO C2/C3 and GOES CCOR-1. The CME may potentially be visible to the west in STEREO A COR2. The potential source for this CME may be beyond the east limb, as moving field lines are…
View on DONKI for Coronal mass ejection — 2026-10-08 16:12 UTC (opens in a new tab)Coronal mass ejection — 2026-10-08 16:24 UTC
Type C (SCORE scale, most accurate analysis)
- Event type
- Coronal mass ejection
- Date
- Source location / observed at
- N05W25
- CME speed (most accurate analysis)
- 579 km/s
CME visible to the west in SOHO LASCO C2/C3 and GOES CCOR-1 as well as possibly faintly to the east in STEREO A COR2. This CME overlaps in the field of view with the CME first seen in STEREO A COR2 at 2026-10-08T16:53Z…
View on DONKI for Coronal mass ejection — 2026-10-08 16:24 UTC (opens in a new tab)Coronal mass ejection — 2026-10-08 16:53 UTC
Type C (SCORE scale, most accurate analysis)
- Event type
- Coronal mass ejection
- Date
- Source location / observed at
- N12W20
- CME speed (most accurate analysis)
- 504 km/s
CME visible to the NE in STEREO A COR2 and the NW in GOES CCOR-1. There was a real-time data gap in SOHO LASCO imagery at the start of the CME, but this backfilled with additional imagery. The source for this CME is an…
View on DONKI for Coronal mass ejection — 2026-10-08 16:53 UTC (opens in a new tab)Coronal mass ejection — 2026-10-08 20:12 UTC
Type S (SCORE scale, most accurate analysis)
- Event type
- Coronal mass ejection
- Date
- Source location / observed at
- N15W85
- CME speed (most accurate analysis)
- 453 km/s
CME visible to the NW in SOHO LASCO C2/C3 and GOES CCOR-1, directly following CME: 2026-10-08T16:53Z in the field of view. The CME is not visible in STEREO A COR2, and a data gap starts at 2026-10-08T18:53Z. The…
View on DONKI for Coronal mass ejection — 2026-10-08 20:12 UTC (opens in a new tab)Coronal mass ejection — 2026-10-09 00:45 UTC
Type S (SCORE scale, most accurate analysis)
- Event type
- Coronal mass ejection
- Date
- CME speed (most accurate analysis)
- 293 km/s
CME faintly seen to the east in GOES CCOR-1 imagery. There is a data gap in SOHO LASCO C2/C3 imagery starting at 2026-10-09T00:48Z and a data gap starting in STEREO A COR2 at 2026-10-09T00:53Z. The source is likely…
View on DONKI for Coronal mass ejection — 2026-10-09 00:45 UTC (opens in a new tab)Coronal mass ejection — 2026-10-09 07:15 UTC
Type S (SCORE scale, most accurate analysis)
- Event type
- Coronal mass ejection
- Date
- Source location / observed at
- N15W90
- CME speed (most accurate analysis)
- 391 km/s
CME seen to the NW in GOES CCOR-1 imagery. There is a data gap in SOHO LASCO C2/C3 and STEREO A COR2 at the time of this CME. The potential source is unclear, but is likely an eruption from AR 14547 (approximately…
View on DONKI for Coronal mass ejection — 2026-10-09 07:15 UTC (opens in a new tab)Coronal mass ejection — 2026-10-09 08:00 UTC
Type S (SCORE scale, most accurate analysis)
- Event type
- Coronal mass ejection
- Date
- CME speed (most accurate analysis)
- 270 km/s
CME visible to the NNW in GOES CCOR-1 imagery. There is no SOHO LASCO C2/C3 or STEREO A COR2 data available during this time, with a data gap in SOHO imagery starting at 2026-10-09T00:48Z and no STEREO A COR2 data…
View on DONKI for Coronal mass ejection — 2026-10-09 08:00 UTC (opens in a new tab)Interplanetary shock — 2026-10-09 10:41 UTC
- Event type
- Interplanetary shock
- Date
- Source location / observed at
- Earth
Solar flare — 2026-10-09 13:55 UTC (M1.3)
Class M1.3
- Event type
- Solar flare
- Date
- Peak (UTC)
- End (UTC)
- Flare class
- M1.3
- Source location / observed at
- N15W90
Region 14547 decayed to a plage on 2026-10-08 and rotated off of the Earth-facing disk early on 2026-10-09. This flare may be occulted due to it's location near the west limb.
View on DONKI for Solar flare — 2026-10-09 13:55 UTC (M1.3) (opens in a new tab)Coronal mass ejection — 2026-10-09 14:36 UTC
Type S (SCORE scale, most accurate analysis)
- Event type
- Coronal mass ejection
- Date
- Source location / observed at
- N15W94
- CME speed (most accurate analysis)
- 315 km/s
Faint CME with a loop front seen to the NW in the early SOHO LASCO C2 imagery, also seen faintly in C3 and GOES CCOR-1. It is fully covered by long data gap in STEREO A COR2 coronagraph. The source is the occulted (or…
View on DONKI for Coronal mass ejection — 2026-10-09 14:36 UTC (opens in a new tab)Interplanetary shock — 2026-10-10 01:48 UTC
- Event type
- Interplanetary shock
- Date
- Source location / observed at
- STEREO A
Coronal mass ejection — 2026-10-10 08:36 UTC
Type S (SCORE scale, most accurate analysis)
- Event type
- Coronal mass ejection
- Date
- Source location / observed at
- N16W105
- CME speed (most accurate analysis)
- 368 km/s
CME observed to the NW in SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2. The source is former AR 14547 (~N15W105) as directly observed by STEREO A around the west limb from SDO. Observed across SDO AIA…
View on DONKI for Coronal mass ejection — 2026-10-10 08:36 UTC (opens in a new tab)Coronal mass ejection — 2026-10-10 12:23 UTC
Type C (SCORE scale, most accurate analysis)
- Event type
- Coronal mass ejection
- Date
- CME speed (most accurate analysis)
- 763 km/s
Very minor faint and narrow CME seen to the NE in STEREO A COR2 coronagraph in early timestamps. Possibly it is the same faint narrow CME that is also seen at the time NE in SOHO LASCO C2 for a few early timestamps and…
View on DONKI for Coronal mass ejection — 2026-10-10 12:23 UTC (opens in a new tab)Solar flare — 2026-10-10 13:56 UTC (M1.2)
Class M1.2
- Event type
- Solar flare
- Date
- Peak (UTC)
- End (UTC)
- Flare class
- M1.2
- Source location / observed at
- N08W51
About this data
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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, 00:18 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.