Space Weather Message
Issued by NWS
Issued by NWS
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025 WOXX32 KWNP 122341 SUMPX3 Space Weather Message Code: SUMPX3 Serial Number: 21 Issue Time: 2025 Nov 12 2338 UTC SUMMARY: Proton Event 10MeV Integral Flux exceeded 1000pfu Begin Time: 2025 Nov 12 0145 UTC Maximum Time: 2025 Nov 12 0215 UTC End Time: 2025 Nov 12 0310 UTC Maximum 10MeV Flux: 1460 pfu NOAA Scale: S3 - Strong Comment: Final CME shock appears to have arrived at L1 at approximately 12/1853 UTC. The corresponding proton enhancement in GEO reached 819 pfu at 12/1915 UTC. S3 levels are no longer expected. 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