:Product: 20030206SGAS.txt :Issued: 2003 Feb 06 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 037 Issued at 0245Z on 06 Feb 2003 This report is compiled from data received at SWO on 05 Feb A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at unsettled to active levels. D. Stratwarm: STRATWARM ALERT/WEDNESDAY/STRATWARM EXISTS. IN THE MIDDLE AND UPPER STRATOSPHERE STILL DISTURBED TEMPERATURE DISTRIBUTION, WITH WARM AIR OVER THE POLAR REGION, LEADING TO A REVERSED TEMPERATURE GRADIENT FROM 20 TO 1 HPA. E. Daily Indices: (real-time preliminary/estimated values) 10 cm 140 SSN 089 Afr/Ap 009/012 X-ray Background B4.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.4e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.20e+08 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 2 2 2 3 1 1 Planetary 3 3 2 2 4 4 2 2 F. Comments: None