:Product: 0819SGAS.txt :Issued: 2017 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 2017 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 0022 0022 0022 110 0042 0059 0107 2671 B1.8 130 0406 0406 0406 140 2101 2104 2110 2671 N11E20 C2.9 1n 370 74 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to major storm levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 080 SSN 041 Afr/Ap 020/024 X-ray Background B1.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.0e+07 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.70e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 5 3 2 3 3 3 4 2 Planetary 5 3 1 3 4 4 6 2 F. Comments: None.