NOAA SWPC / CAPTURE HISTORY
WARNING: Geomagnetic Sudden Impulse expected
Latest captured source record. This is an archive, not a current warning service.
Open the detailed event record ↗- First tracked
- 2026-10-10 14:59:51.766Z
- Last seen in a feed
- 2026-10-10 16:59:51.815Z
- Source classification
- WARNING · Published bulletin
WARNING: Geomagnetic Sudden Impulse expected · Valid From: 2026 Oct 10 1510 UTC · Valid To: 2026 Oct 10 1550 UTC · Ip Shock: 2026-10-10 14:43 · Comment:
Read original source ↗How the record changed
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 14:59:51.766Z
WARNING: Geomagnetic Sudden Impulse expected
WARNING: Geomagnetic Sudden Impulse expected · Valid From: 2026 Oct 10 1510 UTC · Valid To: 2026 Oct 10 1550 UTC · Ip Shock: 2026-10-10 14:43 · Comment:
Source issued/updated 2026-10-10T14:45:19.407Z · Published bulletin
Source for this capture ↗