Space weather / EVENT RECORD
WARNING: Geomagnetic K-index of 7 or greater expected
NOAA SWPC · Every measurement below belongs to the selected record.
Read the source-series history ↗- Bulletin issued
- 2026-10-10 17:42:57.273Z
- Source update / publication
- 2026-10-10 17:42:57.273Z
WARNING: Geomagnetic K-index of 7 or greater expected · Valid From: 2026 Oct 10 1742 UTC · Valid To: 2026 Oct 10 2359 UTC · Warning Conditions: Onset · Noaa Scale: G3 - Greater · Comment: · NOAA Scale: G3 - Greater
Read the original NOAA SWPC record ↗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
10 October 2026 ↗SOURCE ID swpc:K07W:2026-10-10T17:42:57.273Z