:Product: 19990924SGAS.txt :Issued: 1999 Sep 24 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 267 ISSUED AT 0245Z ON 24 SEP 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 23 SEP A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0306 0306 0306 110 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: MAJOR STORMING EARLY IN THE DAY GAVE WAY TO QUIET CONDITIONS. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 137 SSN 078 AFR/AP 022/024 X-RAY BACKGROUND B3.1 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 1.1E+05 GT 10 MEV 1.4E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.40E+05 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 5 6 2 1 2 2 2 2 PLANETARY 6 6 3 1 2 3 2 2 F. COMMENTS: NONE