:Product: 20010225SGAS.txt :Issued: 2001 Feb 25 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 056 Issued at 0245Z on 25 Feb 2001 This report is compiled from data received at SWO on 24 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 quiet to unsettled. D. Stratwarm: STRATWARM ALERT EXISTS STRATWARM SATURDAY MAJOR WARMING DECAYING. CONTINUATION OF THE DISTURBED CIRCULATION IN THE LOWER AND MIDDLE STRATOSPHERE. E. Daily Indices: (real-time preliminary/estimated values) 10 cm 137 SSN 099 Afr/Ap 006/005 X-ray Background B6.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.8e+04 GT 10 MeV 1.0e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.10e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 0 2 2 3 1 1 Planetary 1 2 0 2 2 3 1 0 F. Comments: None