Space Weather Events

Space Weather Events

Last checked 34 minutes ago.

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

Showing 101–119 of 119 records

119 records, sorted by Summary, A to Z
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, sorted ascending; sort Summary, Z to A
Interplanetary shock — 2026-09-21 00:33 UTCInterplanetary shock———2026-09-21T12:15:00-HSS-001STEREO A: IMPACT, STEREO A: PLASTIC—
Interplanetary shock — 2026-09-23 15:30 UTCInterplanetary shock———2026-09-24T08:09:00-HSS-001SOLAR-1: MAG, ACE: SWEPAM, ACE: MAG, SOLAR-1: SWiPS, IMAP: MAG, IMAP: SWAPI—
Interplanetary shock — 2026-09-28 08:32 UTCInterplanetary shock———2026-09-29T00:34:00-HSS-001STEREO A: IMPACT, STEREO A: PLASTIC—
Interplanetary shock — 2026-10-03 01:26 UTCInterplanetary shock———2026-09-30T03:12:00-CME-001SOLAR-1: MAG, ACE: SWEPAM, ACE: MAG, SOLAR-1: SWiPS, IMAP: MAG, IMAP: SWAPI—
Interplanetary shock — 2026-10-03 23:41 UTCInterplanetary shock———2026-10-03T23:40:00-HSS-001, 2026-10-04T07:26:00-MPC-001, 2026-10-04T18:00:00-GST-001ACE: SWEPAM, ACE: MAG, SOLAR-1: MAG, SOLAR-1: SWiPS, IMAP: MAG, IMAP: SWAPI—
Interplanetary shock — 2026-10-09 10:41 UTCInterplanetary shock————SOLAR-1: MAG, ACE: SWEPAM, ACE: MAG, SOLAR-1: SWiPS, IMAP: MAG, IMAP: SWAPI—
Interplanetary shock — 2026-10-10 01:48 UTCInterplanetary shock———2026-10-08T16:24:00-CME-001, 2026-10-10T06:43:00-HSS-001STEREO A: IMPACT, STEREO A: PLASTIC—
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———2026-10-08T16:24:00-CME-001, 2026-10-08T16:53:00-CME-001, 2026-10-10T14:30:00-HSS-001, 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—
Interplanetary shock — 2026-10-14 17:28 UTCInterplanetary shock———2026-10-11T23:12:00-CME-001, 2026-10-12T05:09:00-CME-001SOLAR-1: MAG, ACE: SWEPAM, ACE: MAG, SOLAR-1: SWiPS, IMAP: MAG, IMAP: SWAPI—
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 — 2026-10-05 18:36 UTC (M1.0)Solar flareM1.0———GOES-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 — 2026-10-06 07:47 UTC (M1.8)Solar flareM1.8——2026-10-06T09:53:00-CME-001GOES-P: EXIS 1.0-8.0—
Solar flare — 2026-10-07 12:49 UTC (C7.9)Solar flareC7.9———GOES-P: EXIS 1.0-8.0—
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 — 2026-10-10 13:56 UTC (M1.2)Solar flareM1.2———GOES-P: EXIS 1.0-8.0—
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—

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

Data: NASA Community Coordinated Modeling Center (CCMC), DONKI; analyses by the Moon to Mars Space Weather Analysis Office. Last successful refresh: 15 Oct 2026, 00:53 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.