NOAA SWPC / CAPTURE HISTORY
WARNING: Geomagnetic K-index of 7 or greater expected
Latest captured source record. This is an archive, not a current warning service.
Open the detailed event record ↗- First tracked
- 2026-10-10 17:44:51.842Z
- Last seen in a feed
- 2026-10-10 18:59:51.870Z
- Source classification
- WARNING · Published bulletin
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
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Only changes captured by this journal are listed; this is not the authority’s complete history. Timestamps distinguish publication from our capture. Missing messages are never treated as cancellations.
newly tracked · Captured 2026-10-10 17:44:51.842Z
WARNING: Geomagnetic K-index of 7 or greater expected
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
Source issued/updated 2026-10-10T17:42:57.273Z · Published bulletin
Source for this capture ↗