:Product: 0513SGAS.txt :Issued: 2026 May 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 133 Issued at 0245Z on 13 May 2026 This report is compiled from data received at SWO on 12 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0207 0207 0207 130 0356 0356 0356 110 0416 0416 0416 160 0644 0654 0704 4432 C1.0 130 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 111 SSN 058 Afr/Ap 002/004 X-ray Background B5.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.0e+05 GT 10 MeV 1.9e+04 p/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) Daily Electron Fluence GT 2 MeV 1.70e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) 3 Hour K-indices: Boulder 1 1 1 1 1 2 1 1 Planetary 1 1 1 0 1 1 1 1 F. Comments: None