Space Environment Alert
Issued by NWS
Issued by NWS
188 WOXX30 KWNP 160836 ALTEF3 Space Weather Message Code: ALTEF3 Serial Number: 3516 Issue Time: 2025 Aug 16 0833 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3515 Begin Time: 2025 Aug 10 1145 UTC Yesterday Maximum 2MeV Flux: 4263 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