Space weather / EVENT RECORD

WARNING: Geomagnetic K-index of 5 expected

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

Bulletin issued

2026-10-05 03:50:48.633Z

Source update / publication

2026-10-05 03:50:48.633Z

WARNING: Geomagnetic K-index of 5 expected · Valid From: 2026 Oct 05 0350 UTC · Valid To: 2026 Oct 05 1500 UTC · Warning Conditions: Onset · Noaa Scale: G1 - Minor · Comment: · NOAA Scale: G1 - Minor

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:K05W:2026-10-05T03:50:48.633Z