:Product: 0820SGAS.txt :Issued: 2017 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 232 Issued at 0245Z on 20 Aug 2017 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 1204 1218 1246 2671 N12E09 C1.0 Sf 190 1643 1643 1643 100 1710 1813 1829 2671 B9.9 160 2054 2155 2205 2671 N10E17 C7.0 Sf 160 II 2350 2350 2350 150 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was at unesttled to minor storm levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 087 SSN 033 Afr/Ap 023/028 X-ray Background B3.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.3e+07 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.50e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 4 5 4 4 4 2 3 Planetary 4 5 5 4 4 4 3 4 F. Comments: None.