:Product: 20030106SGAS.txt :Issued: 2003 Jan 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 006 Issued at 0245Z on 06 Jan 2003 This report is compiled from data received at SWO on 05 Jan 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 at quiet to unsettled levels. The greater than 2 MeV electron flux at geosynchronous orbit reached moderate levels today. D. Stratwarm: STRATWARM ALERT/SUNDAY/STRATWARM EXISTS. UPPER STRATOSPHERIC WARMING, CENTERED WITH PLUS 22C AT 1HPA OVER 70N/40E, CONTINUES, SLOWLY WEAKING; TEMPERATURE GRADIENT BETWEEN 60N AND THE POLE REVERSED BETWEEN 10 AND 1 HPA; EASTERLY WINDS AT 60N, 1HPA. E. Daily Indices: (real-time preliminary/estimated values) 10 cm 148 SSN 128 Afr/Ap 006/009 X-ray Background B4.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.8e+05 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.00e+07 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 2 2 1 2 2 2 2 Planetary 2 2 2 2 3 3 3 2 F. Comments: None