:Product: 20030730SGAS.txt :Issued: 2003 Jul 30 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 211 Issued at 0245Z on 30 Jul 2003 This report is compiled from data received at SWO on 29 Jul A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0128 0139 0143 0421 S13E72 M1.3 1f 34 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at predominantly active to minor storm levels. A period of major storm conditions were observed at the Boulder magnetometer between 29/0300 and 0600Z. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 100 SSN 063 Afr/Ap 045/036 X-ray Background B1.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.5e+06 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W113 degrees) Daily Electron Fluence GT 2 MeV 1.10e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 5 6 5 3 5 4 5 5 Planetary 4 5 4 4 5 5 5 5 F. Comments: None