:Product: 19990629SGAS.txt :Issued: 1999 Jun 29 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 180 ISSUED AT 0245Z ON 29 JUN 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 28 JUN A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0114 0114 0115 180 0216 0216 0216 150 0431 0432 0432 720 0916 0916 0917 530 2055 2101 2117 C3.5 51 28 II B. PROTON EVENTS: NONE. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD RANGED FROM QUIET TO MAJOR STORM LEVELS. THE MAJOR STORM CONDITIONS WERE SEEN EARLY IN THE PERIOD COINCIDING WITH A SUDDEN IMPULSE AT 28/0304Z (20 NT). D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 197 SSN 268 AFR/AP 021/026 X-RAY BACKGROUND B9.6 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 6.7E+05 GT 10 MEV 1.3E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 3.00E+05 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 2 6 4 3 2 3 2 3 PLANETARY 2 6 5 3 3 3 3 3 F. COMMENTS: NONE