:Product: 19990825SGAS.txt :Issued: 1999 Aug 25 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 237 ISSUED AT 0245Z ON 25 AUG 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 24 AUG A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0429 0430 0430 140 0606 0623 0643 8674 S27E30 C5.3 1F 110 61 0823 0823 0823 120 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: QUIET TO MINOR STORM. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 202 SSN 103 AFR/AP 024/029 X-RAY BACKGROUND B9.6 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 2.5E+05 GT 10 MEV 1.2E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 6.50E+06 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 3 4 3 4 5 4 3 2 PLANETARY 3 4 4 5 5 4 3 3 F. COMMENTS: NONE