Space weather / EVENT RECORD

WATCH: Geomagnetic Storm Category G2 Predicted

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

Bulletin issued

2026-10-06 16:33:38.640Z

Source update / publication

2026-10-06 16:33:38.640Z

WATCH: Geomagnetic Storm Category G2 Predicted · Highest Storm Level Predicted by Day: · Oct 07: None (Below G1) Oct 08: None (Below G1) Oct 09: G2 (Moderate) · THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT · Comment: G1 to G2 (Minor-Moderate) geomagnetic storms are likely on 09 Oct with the arrival of a CME that left the Sun on 06 Oct. · 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:2026-10-06T16:33:38.640Z