:Product: 19991014SGAS.txt :Issued: 1999 Oct 14 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 287 ISSUED AT 0245Z ON 14 OCT 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 13 OCT A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0025 0025 0025 120 0330 0332 0332 160 0723 0723 0723 120 0914 0914 0923 8731 N11E46 SF 340 1124 1128 1135 8731 N13E46 C1.4 SF 170 1426 1435 1531 8731 N14E42 C1.7 SF 170 2222 2222 2223 110 B. PROTON EVENTS: NONE. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD RANGED FROM UNSETTLED TO MINOR STORM LEVELS. THE MOST DISTURBED PERIOD WAS FROM 13/0600-0900Z. D. STRATWARM: NONE. E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 191 SSN 210 AFR/AP 022/026 X-RAY BACKGROUND B7.8 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 9.0E+05 GT 10 MEV 1.3E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 6.80E+07 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 4 3 5 3 3 3 4 3 PLANETARY 4 3 5 4 4 3 3 3 F. COMMENTS: ENERGETIC ELECTRON FLUXES AT GEOSYNCHRONOUS ORBIT WERE HIGH DURING THE PERIOD. A MODERATE INTENSITY 245 MHZ NOISE STORM WAS IN PROGRESS FOR MOST OF THE DAY.