:Product: 20000211SGAS.txt :Issued: 2000 Feb 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 042 ISSUED AT 0245Z ON 11 FEB 2000 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 10 FEB A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0140 0208 0239 8858 N31E04 C7.3 1N 3400 240 II B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: QUIET TO UNSETTLED CONDITIONS OCCURRED. D. STRATWARM: STRATWARM ALERT/THURSDAY/STRATWARM EXISTS. MINOR WARMING, CENTERED OVER NORTHERN CANADA AT 10 HPA, CONTINUES.TEMPERATURE GRADIENT RE- VERSED BETWEEN 60N AND THE POLE AT 10 HPA AND ABOVE. E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 176 SSN 172 AFR/AP 010/007 X-RAY BACKGROUND C1.3 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 2.6E+05 GT 10 MEV 1.3E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 8.40E+07 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 2 2 3 2 2 3 2 3 PLANETARY 2 2 2 1 2 2 2 3 F. COMMENTS: NONE