Space Weather Message Code: ALTEF3

Serial Number: 3340

Issue Time: 2023 Jun 18 0636 UTC



CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu

Continuation of Serial Number: 3339

Begin Time: 2023 Jun 17 1400 UTC

Yesterday Maximum 2MeV Flux: 1620 pfu


NOAA Space Weather Scale descriptions can be found at

www.swpc.noaa.gov/noaa-scales-explanation



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

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