Space weather / EVENT RECORD

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu

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

Bulletin issued

2026-10-01 14:30:29.700Z

Source update / publication

2026-10-01 14:30:29.700Z

CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu · Continuation of Serial Number: 3749 · Begin Time: 2026 Sep 30 0945 UTC · Yesterday Maximum 2MeV Flux: 3120 pfu · Max time: 2026 Sep 30 1435 UTC

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:EF3A:2026-10-01T14:30:29.700Z