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WOXX30 KWNP 211516

ALTEF3



Space Weather Message Code: ALTEF3

Serial Number: 3367

Issue Time: 2023 Sep 21 1514 UTC



CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu

Continuation of Serial Number: 3366

Begin Time: 2023 Sep 19 1705 UTC

Yesterday Maximum 2MeV Flux: 2923 pfu

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

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



# Issued by the US Dept. of Commerce, NOAA, Space Weather Prediction Center

# Recent messages, data, and help at http://swpc.noaa.gov/alerts/

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