:Product: 20000322SGAS.txt :Issued: 2000 Mar 22 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 082 ISSUED AT 0245Z ON 22 MAR 2000 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 21 MAR A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 1412 1424 1435 8918 N31W36 M1.0 SF II B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED. D. STRATWARM: STRATWARM ALERT/TUESDAY/STRATWARM EXISTS. MINOR WARMING OVER EASTERN EUROPE/SIBERIA AND THE WHOLE ARCTIC AT 10 HPA CONTINUES, WEAKENING.TEMPERATURE GRADIENT REVERSED BETWEEN 60N AND THE POLE IN THE WHOLE STRATOSPHERE.MEAN ZONAL WIND AT 60N CON- TINUOUSLY DECREASING AND IS FROM EAST AT 1 HPA. E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 231 SSN 191 AFR/AP 003/006 X-RAY BACKGROUND C1.3 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 7.8E+04 GT 10 MEV 1.1E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 3.90E+05 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 0 0 0 0 0 3 2 1 PLANETARY 1 0 1 1 3 2 2 2 F. COMMENTS: NONE