:Product: 0819SGAS.txt :Issued: 2019 Aug 19 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 231 Issued at 0245Z on 19 Aug 2019 This report is compiled from data received at SWO on 18 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None B. Proton Events: None C. Geomagnetic Activity Summary: Field activity was at quiet to isolated unsettled levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 068 SSN 000 Afr/Ap 007/006 X-ray Background A5.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.6e+05 GT 10 MeV 2.1e+04 p/(cm2-ster-day) (GOES-14 satellite synchronous orbit W104 degrees) Daily Electron Fluence GT 2 MeV 3.30e+07 e/(cm2-ster-day) (GOES-14 satellite synchronous orbit W104 degrees) 3 Hour K-indices: Boulder 2 2 2 2 2 3 1 1 Planetary 3 2 2 1 1 2 1 1 F. Comments: None