Space Weather Message Code: ALTEF3

Serial Number: 3370

Issue Time: 2023 Sep 27 1246 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu

Threshold Reached: 2023 Sep 27 1230 UTC

Station: GOES16


NOAA Space Weather Scale descriptions can be found at

Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.

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