:Product: 19980102SGAS.txt :Issued: 1998 Jan 02 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 002 ISSUED AT 0245Z ON 02 JAN 1998 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 01 JAN A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0301 0307 0311 8124 S22W70 M1.1 SN 1258 1258 1258 110 B. PROTON EVENTS: NONE. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED. SOME HIGH LATITUDE SITES EXPERIENCED ACTIVE CONDITIONS BETWEEN 01/0600-0900Z. D. STRATWARM: STRATWARM ALERT/THURSDAY/STRATWARM EXISTS. THE WARMING OVER ALASKA,CANADA AND THE ADJACENT ARCTIC WEAKENING,BUT TEMPERATURE GRADIENT REVERSED BETWEEN 60N AND THE POLE FROM 50HPA UPWARDS INTO THE UPPER STRATOSPHERE. THE WARMING OVER THE EASTERN MEDITERRANEAN AREA EXTENDING TO SOUTH SIBERIA/MONGOLIA,STRENGTHENING,TODAY. E. DAILY INDICES: 10 CM 102 SSN 055 AFR/AP 005/005 X-RAY BACKGROUND B1.9 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 1.0E+05 GT 10 MEV 1.7E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 2.00E+05 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 1 2 3 2 1 2 0 0 PLANETARY 1 1 3 2 1 1 1 1 F. COMMENTS: NONE.