:Product: 0815SGAS.txt :Issued: 2010 Aug 15 0246 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 227 Issued at 0245Z on 15 Aug 2010 This report is compiled from data received at SWO on 14 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0938 1005 1031 1099 N17W52 C4.4 Sf II B. Proton Events: A 10 MeV proton event began at 14/1230Z, peaked at 14/1245Z (14 pfu) and ended at 14/1410Z. C. Geomagnetic Activity Summary: The geomagnetic field was at quiet levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 085 SSN 031 Afr/Ap 002/003 X-ray Background B1.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.4e+06 GT 10 MeV 2.6e+05 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 9.90e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 0 1 2 1 0 1 2 Planetary 1 0 0 1 1 1 1 2 F. Comments: None