:Product: 1113SGAS.txt :Issued: 2025 Nov 13 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 317 Issued at 0245Z on 13 Nov 2025 This report is compiled from data received at SWO on 12 Nov A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0132 0148 0156 4274 C1.9 140 B. Proton Events: 10 MeV protons reached a peak of 1,460 pfu at 12/0215 UTC. 100 MeV protons reached a peak of 37 pfu at 12/0150 UTC. C. Geomagnetic Activity Summary: Geomagnetic field activity reached severe storm levels early in the period and then ranged from minor to strong levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 163 SSN 150 Afr/Ap 070/??? X-ray Background C1.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.2e+09 GT 10 MeV 4.1e+07 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 5.50e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 7 6 5 7 5 5 5 4 Planetary 9 8 7 7 5 5 6 ? F. Comments: None