:Product: 20000209SGAS.txt :Issued: 2000 Feb 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 040 ISSUED AT 0245Z ON 09 FEB 2000 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 08 FEB A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0842 0900 0918 8858 N25E26 M1.3 1B 1500 110 II 1230 1238 1250 8858 N27E21 C3.3 SF 190 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: FIELD ACTIVITY WAS AT QUIET TO UNSETTLED LEVELS WITH BRIEF, LOCALIZED ACTIVE PERIODS DETECTED AT HIGH LATITUDES. D. STRATWARM: STRATWARM ALERT/TUESDAY/STRATWARM EXISTS. MINOR WARMING OVER SIBERIA,THE EASTSIBERIAN/ CANADIAN ARCTIC AND NORTHERN CANADA CONTINUES. TEMPERATURE GRADIENT REVERSED BETWEEN 60N AND THE POLE AT 10 HPA AND ABOVE. E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 174 SSN 198 AFR/AP 010/012 X-RAY BACKGROUND B7.5 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 4.5E+05 GT 10 MEV 1.2E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.50E+08 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 3 3 1 3 2 3 2 2 PLANETARY 3 3 1 3 2 3 3 3 F. COMMENTS: NONE