####018000609#### WOXX30 KWNP 191726 ALTEF3 Space Weather Message Code: ALTEF3 Serial Number: 3365 Issue Time: 2023 Sep 19 1722 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2023 Sep 19 1705 UTC Station: GOES-16 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/ # Send questions to SWPC.Webmaster@noaa.gov