:Product: 20000601SGAS.txt :Issued: 2000 Jun 01 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 153 ISSUED AT 0245Z ON 01 JUN 2000 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 31 MAY A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0057 0057 0058 550 0059 0100 0101 130 0638 0638 0638 120 1418 1418 1419 300 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS GENERALLY QUIET TO UNSETTLED. A SHORT-LIVED SUBSTORM BROUGHT MINOR STORM CONDITIONS TO MID-LATITUDES FROM 0300-0600Z. THE SOLAR WIND SPEED CONTINUES TO FALL, NOW JUST ABOVE 500 KM/S. THE ENERGETIC ELECTRON FLUX AT GEOSYNCHRONOUS ORBIT WAS HIGH AGAIN TODAY. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 154 SSN 110 AFR/AP 013/012 X-RAY BACKGROUND B7.3 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 4.1E+05 GT 10 MEV 1.2E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.20E+08 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 3 5 2 2 1 2 1 3 PLANETARY 3 4 2 2 2 3 2 3 F. COMMENTS: NONE