Space Weather Message Code: ALTEF3
Serial Number: 2840
Issue Time: 2018 Sep 12 1750 UTC

ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2018 Sep 12 1730 UTC
Station: GOES15

NOAA Space Weather Scale descriptions can be found at

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

David Cottle

UBB Owner & Administrator