:Product: 1027SGAS.txt :Issued: 2021 Oct 27 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 300 Issued at 0245Z on 27 Oct 2021 This report is compiled from data received at SWO on 26 Oct A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0037 0037 0037 130 0129 0129 0129 140 0240 0247 0254 M1.3 0713 0713 0713 110 0713 0713 0713 110 1016 1016 1016 590 1017 1017 1017 1000 1542 1557 1602 2891 M1.0 1945 1945 1945 140 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 109 SSN 095 Afr/Ap 003/003 X-ray Background B7.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.2e+04 GT 10 MeV 4.4e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.50e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 0 1 2 2 1 2 Planetary 1 1 0 0 1 1 0 2 F. Comments: None