:Product: 0903SGAS.txt :Issued: 2024 Sep 03 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 03 Sep 2024 This report is compiled from data received at SWO on 02 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0518 0529 0549 3813 M1.9 110 1333 1343 1353 3807 M2.9 1957 2011 2028 3807 M1.4 2056 2102 2110 3813 M1.8 2235 2301 2330 3807 M1.5 B. Proton Events: The greater than 10 MeV proton flux became enhanced following solar activity from the East limb on 01 Sep, and reached a peak of 5 pfu, but remained below event thresholds. 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 238 SSN 200 Afr/Ap 007/008 X-ray Background C4.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.7e+05 GT 10 MeV 2.5e+05 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 3.40e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder ? ? ? ? ? ? ? ? Planetary 2 2 1 1 3 3 2 2 F. Comments: None.