:Product: 20030207SGAS.txt :Issued: 2003 Feb 07 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 038 Issued at 0245Z on 07 Feb 2003 This report is compiled from data received at SWO on 06 Feb A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0330 0349 0401 M1.2 57 1532 1532 1532 130 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at unsettled to active levels. D. Stratwarm: STRATWARM ALERT / THURSDAY / STRATWARM EXISTS. IN THE MIDDLE AND UPPER STRATOSPHERE, STILL DISTURBED TEMPERATURE DISTRIBUTION DECAYING WARMING OVER THE POLAR REGION. STILL LEADS TO A REVERSED TEMPERATURE GRADIENT BETWEEN 60N AND THE POLE FROM 20 TO 1HPA. E. Daily Indices: (real-time preliminary/estimated values) 10 cm 150 SSN 135 Afr/Ap 014/016 X-ray Background B5.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.0e+05 GT 10 MeV 1.4e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.40e+08 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 3 3 4 3 3 3 Planetary 2 3 3 3 4 3 4 3 F. Comments: None