Space Weather Events

Space Weather Events

Last checked 44 minutes ago.

Research information from NASA DONKI, not an operational space weather warning service.

Showing 101–115 of 115 records

115 records
Name, sortable; sort Name, A to ZEvent type, sortable; sort Event type, A to ZDate, sortable; sort Date, earliest firstFlare class, sortable; sort Flare class, A to ZCME speed, sortable; sort CME speed (most accurate analysis), lowest firstCME analyses, sortable; sort CME analyses, lowest firstLinked events, sortable; sort Linked events, A to ZInstruments, sortable; sort Instruments, A to ZSummary, sortable; sort Summary, A to Z
Interplanetary shock — 2026-10-10 01:56 UTCInterplanetary shock———2026-10-06T06:23:00-CME-001, 2026-10-06T09:53:00-CME-001SOLAR-1: MAG, ACE: SWEPAM, ACE: MAG, SOLAR-1: SWiPS, IMAP: MAG, IMAP: SWAPI—
Interplanetary shock — 2026-10-10 14:33 UTCInterplanetary shock———2026-10-10T15:00:00-GST-001, 2026-10-10T15:33:00-MPC-001SOLAR-1: MAG, ACE: SWEPAM, ACE: MAG, SOLAR-1: SWiPS, IMAP: MAG, IMAP: SWAPI—
Interplanetary shock — 2026-10-13 00:21 UTCInterplanetary shock———2026-10-10T16:15:00-CME-001SOLAR-1: MAG, SOLAR-1: SWiPS, IMAP: MAG, IMAP: SWAPI—
Solar flare — 2026-10-10 14:58 UTC (M6.4)Solar flareM6.4——2026-10-10T16:15:00-CME-001GOES-P: EXIS 1.0-8.0—
Solar flare — 2026-10-10 13:56 UTC (M1.2)Solar flareM1.2———GOES-P: EXIS 1.0-8.0—
Solar flare — 2026-10-09 13:55 UTC (M1.3)Solar flareM1.3——2026-10-09T14:36:00-CME-001GOES-P: EXIS 1.0-8.0Region 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.
Solar flare — 2026-10-08 15:29 UTC (M6.7)Solar flareM6.7——2026-10-08T16:53:00-CME-001GOES-P: EXIS 1.0-8.0—
Solar flare — 2026-10-07 12:49 UTC (C7.9)Solar flareC7.9———GOES-P: EXIS 1.0-8.0—
Solar flare — 2026-10-06 07:47 UTC (M1.8)Solar flareM1.8——2026-10-06T09:53:00-CME-001GOES-P: EXIS 1.0-8.0—
Solar flare — 2026-10-06 05:38 UTC (M1.4)Solar flareM1.4——2026-10-06T06:23:00-CME-001GOES-P: EXIS 1.0-8.0—
Solar flare — 2026-10-05 18:36 UTC (M1.0)Solar flareM1.0———GOES-P: EXIS 1.0-8.0—
Solar flare — 2026-10-04 06:21 UTC (B9.3)Solar flareB9.3——2026-10-04T07:36:00-CME-001GOES-P: EXIS 1.0-8.0Second in pair of eruptive flares from AR 14546, directly preceeded by a B3.2 class flare peaking at 2026-10-04T06:19Z. These two flares are in close succession, but visually separable in SDO AIA 131 and in their respective field line movements in SDO AIA 171.
Solar flare — 2026-10-04 06:13 UTC (B3.2)Solar flareB3.2——2026-10-04T07:24:00-CME-001GOES-P: EXIS 1.0-8.0First in pair of eruptive flares from AR 14546, followed immediately by a B9.3 class flare peaking at 2026-10-04T06:30Z. These two flares are in close succession, but visually separable in SDO AIA 131 and in their respective field line movements in SDO AIA 171.
Solar flare — 2026-09-30 02:30 UTC (C8.6)Solar flareC8.6——2026-09-30T03:12:00-CME-001GOES-P: EXIS 1.0-8.0—
Solar flare — 2026-09-19 17:57 UTC (C3.3)Solar flareC3.3——2026-09-19T18:48:00-CME-001GOES-P: EXIS 1.0-8.0The flare was produce by the unnumbered Active Region just behind the limb. This is likely the Active Region that would be numbered AR 14535.

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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, 23:57 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.