:Product: 0902SGAS.txt :Issued: 2023 Sep 02 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 245 Issued at 0245Z on 02 Sep 2023 This report is compiled from data received at SWO on 01 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0254 0351 0447 3413 M1.2 190 II/IV B. Proton Events: The greater than 10 MeV proton event began at 01/0430 UTC, reached a peak flux of 25.8 pfu at 01/0610 UTC, and ended at 01/2010 UTC. C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 136 SSN 083 Afr/Ap 015/012 X-ray Background B6.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.4e+07 GT 10 MeV 9.9e+05 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.30e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 3 3 4 4 2 3 2 Planetary 3 3 3 3 3 2 3 2 F. Comments: None.