:Product: 0816SGAS.txt :Issued: 2013 Aug 16 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 228 Issued at 0245Z on 16 Aug 2013 This report is compiled from data received at SWO on 15 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 2208 2216 2222 1816 S21W37 C2.9 Sf II 2223 2227 II B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to active due to effects from a coronal hole high speed stream. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 123 SSN 129 Afr/Ap 015/016 X-ray Background B4.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.0e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.60e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 2 3 3 4 4 1 3 Planetary 4 3 2 3 3 4 2 3 F. Comments: None