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Space Environment Alert
Issued by NWS
Issued by NWS
245 WOXX30 KWNP 170351 ALTEF3 Space Weather Message Code: ALTEF3 Serial Number: 3425 Issue Time: 2025 Feb 17 0347 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3424 Begin Time: 2025 Feb 11 1405 UTC Yesterday Maximum 2MeV Flux: 3934 pfu 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/ # Send questions to SWPC.Webmaster@noaa.gov