:Product: 20030103SGAS.txt :Issued: 2003 Jan 03 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 003 Issued at 0245Z on 03 Jan 2003 This report is compiled from data received at SWO on 02 Jan A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None B. Proton Events: None C. Geomagnetic Activity Summary: Geomagnetic activity was quiet to unsettled. D. Stratwarm: STRATWARM ALERT/THURSDAY/STRATWARM EXISTS. UPPER STRATOSPHERIC WARMING, CENTERED WITH PLUS 30C OVER GREENLAND, WEAKENS WITHIN THE NEXT 5 DAYS, BUT TEMPERATURE GRADIENT BETWEEN 60N AND THE POLE REMAINS REVERSED DOWN TO 10 HPA. E. Daily Indices: (real-time preliminary/estimated values) 10 cm 118 SSN 074 Afr/Ap 008/008 X-ray Background B1.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.0e+05 GT 10 MeV 1.4e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 5.10e+07 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 2 2 2 3 3 2 Planetary 2 2 2 2 3 3 3 1 F. Comments: None