:Product: 1013SGAS.txt :Issued: 2021 Oct 13 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 286 Issued at 0245Z on 13 Oct 2021 This report is compiled from data received at SWO on 12 Oct A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0416 0416 0416 170 1554 1602 1613 2882 N15W32 B5.9 Sf 140 1922 1922 1922 120 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field reached Major storm levels following the arrival of the 9 Oct CME. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 084 SSN 026 Afr/Ap 032/048 X-ray Background A8.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.1e+06 GT 10 MeV 4.6e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.70e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 6 6 6 5 4 3 3 Planetary 5 6 5 6 5 5 3 3 F. Comments: None