:Product: 20010206SGAS.txt :Issued: 2001 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 2001 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 1505 1520 1535 9335 N07E38 C8.2 1f 64 68 II B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet throughout the day. D. Stratwarm: STRATWARM ALERT EXISTS STRATWARM MONDAY STRONG MINOR WARMING CONTINUES, MAJOR WARMING POSSIBLE. TEMPERATURE GRADIENT REVERSED AT 100 HPA UP TO 5 HPA. E. Daily Indices: (real-time preliminary/estimated values) 10 cm 165 SSN 157 Afr/Ap 002/003 X-ray Background B5.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.7e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.80e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 0 0 0 1 1 2 1 1 Planetary 0 0 0 0 1 1 2 2 F. Comments: AUTODIN transmission of the following bulletins will cease on 15 Feb 01: FXXX01 KBOU, AXXX01 KBOU, AXXX02 KBOU, and AXXX03 KBOU. The bulletins will still be available via the Internet at www.afwin.afwa.af.mil for military users and www.sec.noaa.gov for non-military users. If web access is not acceptable or you have any questions, please contact Mr. Jerry Sanders at DSN 271-1399 (COMM 402-294-1399), e-mail jerry.sanders@afwa.af.mil.