:Product: 20030109SGAS.txt :Issued: 2003 Jan 09 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 009 Issued at 0245Z on 09 Jan 2003 This report is compiled from data received at SWO on 08 Jan A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0811 0811 0811 100 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled. D. Stratwarm: STRATWARM ALERT/WEDNESDAY/STRATWARM EXISTS. UPPER STRATOSPHERE WARMING PERSISTS, BUT FURTHER WEAKENS. TEMPERATURE GRADIENT BETWEEN 60N AND THE POLE REVERSED ONLY AT 1 HPA. END OF ALERT PERIOD. E. Daily Indices: (real-time preliminary/estimated values) 10 cm 174 SSN 198 Afr/Ap 006/007 X-ray Background B9.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.7e+05 GT 10 MeV 1.4e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 8.60e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 3 1 2 2 1 1 Planetary 2 2 3 2 2 2 2 2 F. Comments: None