:Product: 19980104SGAS.txt :Issued: 1998 Jan 04 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 004 ISSUED AT 0245Z ON 04 JAN 1998 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 03 JAN A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 1649 1719 1743 M2.7 26 B. PROTON EVENTS: NONE. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO SLIGHTLY UNSETTLED. D. STRATWARM: STRATWARM ALERT/SATURDAY/STRATWARM EXISTS. INTENSE WARMING OVER SIBERIA CONTINUES,STRENGTHENING. WARM AIR SPREADING NORTHEASTWARDS. E. DAILY INDICES: 10 CM 101 SSN 031 AFR/AP 004/004 X-RAY BACKGROUND B4.7 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 1.2E+05 GT 10 MEV 1.7E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 2.90E+05 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 0 0 3 2 2 2 0 0 PLANETARY 0 0 2 2 2 2 1 0 F. COMMENTS: NONE.