:Product: 19981210SGAS.txt :Issued: 1998 Dec 10 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 344 ISSUED AT 0245Z ON 10 DEC 1998 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 09 DEC A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 2210 2216 2227 8406 S19E40 C1.1 SF 130 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED. D. STRATWARM: STRATWARM ALERT/WEDNESDAY/STRATWARM EXISTS. THE WARMING OVER NORTHEAST SIBERIA IS WEAKENING BUT THE WARMING OVER MONGOLIA, SOUTH AND SOUTHEAST OF SIBERIA, IS INTENSIFYING. WARM AIR IS SPREADING NORTHEASTWARDS. E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 154 SSN 132 AFR/AP 003/005 X-RAY BACKGROUND B8.3 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 1.1E+05 GT 10 MEV 1.4E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 9.10E+07 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 1 1 2 1 1 2 1 0 PLANETARY 1 1 2 1 2 3 2 0 F. COMMENTS: NONE