:Product: 20000311SGAS.txt :Issued: 2000 Mar 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 071 ISSUED AT 0245Z ON 11 MAR 2000 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 10 MAR 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 MOSTLY QUIET TO UNSETTLED. D. STRATWARM: STRATWARM ALERT/FRIDAY/STRATWARM EXISTS. THE INTENSE WARMING, CENTRED OVER CENTRAL SIBERIA AT 10 HPA, CONTINUES. WARM AIR EXTENDING NORTH- AND NORTHWESTWARDS. E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 203 SSN 231 AFR/AP 007/010 X-RAY BACKGROUND B8.2 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 8.0E+04 GT 10 MEV 1.2E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 8.20E+06 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 1 1 1 3 3 3 2 3 PLANETARY 1 0 1 3 3 3 2 4 F. COMMENTS: NONE