Space Weather Message
Issued by NWS
Issued by NWS
961 WOXX10 KWNP 121941 SUMSUD Space Weather Message Code: SUMSUD Serial Number: 291 Issue Time: 2025 Nov 12 1938 UTC SUMMARY: Geomagnetic Sudden Impulse Observed: 2025 Nov 12 1917 UTC Deviation: 33 nT Station: FRD www.swpc.noaa.gov/noaa-scales-explanation # 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