Space weather / EVENT RECORD

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

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

Bulletin issued

2026-09-30 10:04:50.050Z

Source update / publication

2026-09-30 10:04:50.050Z

ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu · Threshold Reached: 2026 Sep 30 0945 UTC · Station: GOES-19 · Comment: Yesterday's max flux of 5,622 pfu at 29/1620 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:2026-09-30T10:04:50.050Z