:Product: 20040111SGAS.txt :Issued: 2004 Jan 11 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 011 Issued at 0245Z on 11 Jan 2004 This report is compiled from data received at SWO on 10 Jan A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0412 0425 0431 0536 S11W30 C7.3 1f 170 0946 0950 0950 130 1634 1634 1634 150 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field ragnged from quiet to minor storm levels. D. Stratwarm: STRATWARM ALERT / SATURDAY / STRATWARM EXISTS. MAJOR WARMING CONTINUES BUT WEAKENING. EASTERLY ZONAL MEAN WINDS AT 60N EXISTS FROM 20 HPA UPWARDS TOGETHER WITH A REVERSED TEMPERATURE GRADIENT BETWEEN 100HPA AND 2 HPA. E. Daily Indices: (real-time preliminary/estimated values) 10 cm 119 SSN 066 Afr/Ap 024/024 X-ray Background B2.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.4e+06 GT 10 MeV 1.0e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W103 degrees) Daily Electron Fluence GT 2 MeV 4.40e+07 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 5 5 4 3 3 4 2 Planetary 3 5 5 4 3 3 4 2 F. Comments: None