Space Weather Alerts
Monitor space weather alerts from NASA DONKI and NOAA SWPC in one timeline. This alert desk highlights solar flare alerts, geomagnetic storm watches, radio blackout notices, and related event context so you can quickly see what changed, how severe it is, and what activity may be driving it.
Coronal Mass Ejection alert
## Community Coordinated Modeling Center Database Of Notifications, Knowledge, Information ( CCMC DONKI )
1 linked activity
Radiation Belt Enhancement alert
## Community Coordinated Modeling Center Database Of Notifications, Knowledge, Information ( CCMC DONKI )
1 linked activity
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Satellite systems may experience significant charging resulting in increased risk to satellite systems.
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Satellite systems may experience significant charging resulting in increased risk to satellite systems.
Coronal Mass Ejection alert
## Community Coordinated Modeling Center Database Of Notifications, Knowledge, Information ( CCMC DONKI )
1 linked activity
Coronal Mass Ejection alert
## Community Coordinated Modeling Center Database Of Notifications, Knowledge, Information ( CCMC DONKI )
1 linked activity
Coronal Mass Ejection alert
## Community Coordinated Modeling Center Database Of Notifications, Knowledge, Information ( CCMC DONKI )
1 linked activity
Radiation Belt Enhancement alert
## Community Coordinated Modeling Center Database Of Notifications, Knowledge, Information ( CCMC DONKI )
1 linked activity
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Satellite systems may experience significant charging resulting in increased risk to satellite systems.
Coronal Mass Ejection alert
## Community Coordinated Modeling Center Database Of Notifications, Knowledge, Information ( CCMC DONKI )
1 linked activity
Coronal Mass Ejection
Moderate2026-04-15T11:53:00-CME-001
Coronal Mass Ejection
Moderate2026-04-13T18:24:00-CME-001
Coronal Mass Ejection
Moderate2026-04-13T14:00:00-CME-001
Coronal Mass Ejection
Strong2026-04-13T04:00:00-CME-001
Coronal Mass Ejection
Moderate2026-04-12T17:23:00-CME-001
About the watchlist
SWPC alerts don't carry DONKI activity IDs, so they appear in the alerts column but won't have linked events here. DONKI alerts with resolvable activity IDs will show their related events above.