:Product: 0811SGAS.txt :Issued: 2023 Aug 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 223 Issued at 0245Z on 11 Aug 2023 This report is compiled from data received at SWO on 10 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0014 0032 0051 3394 S23W12 C4.0 Sf 100 0226 0242 0259 3398 S21W78 C5.4 Sf II 0440 0440 0440 110 0607 0608 0609 510 B. Proton Events: The greater than 10 MeV proton event that began 08 Aug ended at 10/0950 UTC. C. Geomagnetic Activity Summary: The geomagnetic field was quiet and unsettled. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 156 SSN 083 Afr/Ap 008/008 X-ray Background B9.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.3e+07 GT 10 MeV 7.4e+05 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.50e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 3 2 2 2 4 2 2 Planetary 2 2 2 2 2 3 2 2 F. Comments: None.