:Product: 20030513SGAS.txt :Issued: 2003 May 13 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 133 Issued at 0245Z on 13 May 2003 This report is compiled from data received at SWO on 12 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 2136 2141 2143 B4.2 100 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field has been at unsettled to minor storm levels due to a continued high speed solar wind stream. The greater than 2 MeV electron flux at geosynchronous altitude reached high levels. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 094 SSN 066 Afr/Ap 021/018 X-ray Background A6.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.3e+06 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-10 satellite synchronous orbit W135 degrees) Daily Electron Fluence GT 2 MeV 2.90e+08 e/(cm2-ster-day) (GOES-10 satellite synchronous orbit W135 degrees) 3 Hour K-indices: Boulder 4 4 3 4 4 3 3 3 Planetary 3 4 4 3 4 3 3 3 F. Comments: None