Space weather / EVENT RECORD

WATCH: Geomagnetic Storm Category G2 Predicted

NOAA SWPC · Every measurement below belongs to the selected record.

Bulletin issued

2026-10-09 16:36:26.313Z

Source update / publication

2026-10-09 16:36:26.313Z

WATCH: Geomagnetic Storm Category G2 Predicted · Highest Storm Level Predicted by Day: · Oct 09: G1 (Minor) Oct 10: G1 (Minor) Oct 11: G2 (Moderate) · THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT · Comment: Downgraded the G2 to a G1 watch for 09 Oct and added a G1 watch for 10 Oct 2026. · NOAA Space Weather Scale descriptions can be found at · www.swpc.noaa.gov/noaa-scales-explanation

This is a source-linked archive. Source measurements and assessments can change. An archived bulletin is not evidence that a warning is currently active.

In the daily journal

SOURCE ID swpc:A30F:2026-10-09T16:36:26.313Z