:Product: 19991108SGAS.txt :Issued: 1999 Nov 08 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 312 ISSUED AT 0245Z ON 08 NOV 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 07 NOV A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0842 0842 0843 450 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: GEOMAGNETIC FIELD ACTIVITY INCREASED EARLY IN THE PERIOD WITH THE ONSET OF CORONAL HOLE EFFECTS. ACE REAL-TIME SOLAR WIND DATA INDICATED A TRANSITION TO A CORONAL HOLE WINDSTREAM BEGINNING ROUGHLY 06/2300Z. FIELD ACTIVITY INCREASED TO UNSETTLED TO MINOR STORM LEVELS SHORTLY THEREAFTER WITH STORM LEVELS MOSTLY LIMITED TO HIGH LATITUDES. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 174 SSN 185 AFR/AP 020/024 X-RAY BACKGROUND B8.5 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 5.2E+05 GT 10 MEV 1.3E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.30E+06 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 3 4 4 3 5 4 2 3 PLANETARY 3 4 5 4 5 4 3 3 F. COMMENTS: NONE