Space Environment Alert
Issued by NWS
Issued by NWS
182 WOXX30 KWNP 221346 ALTEF3 Space Weather Message Code: ALTEF3 Serial Number: 3468 Issue Time: 2025 May 22 1256 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2025 May 22 1240 UTC Station: GOES19 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