:Product: 19960111SGAS.txt :Issued: 1996 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 1996 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SESC ON 10 JAN A. ENERGETIC EVENTS: BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP NONE B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: QUIET D. STRATWARM: STRATWARM ALERT/WED/STRATWARM EXISTS. AN INTENSE WARMING EXISTS OVER NORTHEASTERN AND EASTERN SIBERIA WITH A TEMPERATURE INCREASE OF MORE THAN 30DGSC AT 10HPA SINCE LAST WEEK.WARM AIR SPREADING NORTH-AND NORTHEASTWARDS TO ALASKA AND TO THE BEAUFORT SEA. AT THE SAME TIME THE STRONG COLD POLAR VORTEX IS CENTERED OVER NORTHERN GREENLAND/NORTHEASTERN CANADA. E. DAILY INDICES: 10 CM 074 SSN 013 AFR/AP 003/ 001 X-RAY BACKGROUND A1.6 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 6.4E+05 GT 10 MEV 1.8E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W078 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 3.2E+06 E/(CM2-STER-DAY) (GOES-7 SATELLITE SYNCHRONOUS ORBIT W136 DEGREES) 3 HOUR K-INDICES: BOULDER 1 0 0 0 1 1 2 1 PLANETARY 1 0 0 0 0 0 1 1 F. COMMENTS: NONE NNN