:Product: 0904SGAS.txt :Issued: 2025 Sep 04 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 247 Issued at 0245Z on 04 Sep 2025 This report is compiled from data received at SWO on 03 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0441 0443 0455 4211 S12E68 Sf 140 0634 0634 0634 100 0657 0657 0657 140 0704 0704 0704 190 0711 0711 0711 190 0712 0712 0712 120 0717 0721 0721 190 0725 0726 0730 4210 N09E50 Sf 100 0744 0744 0744 130 0822 0822 0822 100 1415 1415 1415 140 1419 1419 1419 210 1422 1422 1422 120 1425 1425 1428 200 2251 2251 2251 550 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field reached minor storm levels D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 180 SSN 128 Afr/Ap 008/012 X-ray Background C1.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.3e+06 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.00e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 2 2 1 2 2 1 Planetary 5 3 2 2 2 1 2 1 F. Comments: None