:Product: 19991119SGAS.txt :Issued: 1999 Nov 19 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 323 ISSUED AT 0245Z ON 19 NOV 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 18 NOV A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0142 0149 0154 8771 S17E55 M1.4 1F 41 0755 0807 0823 8759 N13W60 C7.5 SF 170 B. PROTON EVENTS: THE SLIGHT GT 10 MEV PROTON ENHANCEMENT CONTINUED THROUGH THE PERIOD. FLUXES WERE BARELY ABOVE BACKGROUND. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED. D. STRATWARM: NONE. E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 218 SSN 194 AFR/AP 012/012 X-RAY BACKGROUND C1.7 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 1.0E+06 GT 10 MEV 4.2E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 8.90E+06 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 2 2 2 3 3 3 3 3 PLANETARY 2 2 3 3 3 3 3 3 F. COMMENTS: A 245 MHZ NOISE STORM WAS IN PROGRESS DURING MOST OF THE PERIOD.