:Product: 0820SGAS.txt :Issued: 2024 Aug 20 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 233 Issued at 0245Z on 20 Aug 2024 This report is compiled from data received at SWO on 19 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0041 0041 0041 120 0209 0209 0209 110 0928 0936 0940 3785 S14W57 M1.3 Sf 100 1626 1629 1634 3785 S16W63 C7.1 Sn 260 1638 1638 1638 190 1800 1801 1801 860 2141 2152 2202 3796 S03E56 M3.7 1n 2222 2222 2222 500 2346 0000 0013 3796 S04E70 M1.4 Sf B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to unsettled levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 239 SSN 213 Afr/Ap 011/010 X-ray Background C2.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.2e+04 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 8.20e+05 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 1 0 2 3 3 3 3 Planetary 2 1 0 2 3 3 3 3 F. Comments: None.