:Product: 0511SGAS.txt :Issued: 2025 May 11 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 131 Issued at 0245Z on 11 May 2025 This report is compiled from data received at SWO on 10 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0049 0049 0049 110 0309 0309 0309 110 0431 0431 0431 120 1955 1955 1955 140 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field began the period at active levels before decreasing to quiet conditions for the remainder of the period. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 134 SSN 070 Afr/Ap 014/012 X-ray Background B6.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.8e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 3.00e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 5 5 2 2 3 2 2 2 Planetary 4 4 2 2 2 1 1 2 F. Comments: None