:Product: 19990322SGAS.txt :Issued: 1999 Mar 22 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 081 ISSUED AT 0245Z ON 22 MAR 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 21 MAR A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP NONE B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS AT QUIET LEVELS THROUGH 21/1000Z. ACTIVITY INCREASED SLIGHTLY DURING 21/1100 - 1500Z WITH UNSETTLED LEVELS DETECTED AT ALL LATITUDES AND BRIEF ACTIVE TO MINOR STORM PERIODS AT HIGH LATITUDES. THE FIELD WAS QUIET AT ALL LATITUDES AFTER 21/1500Z. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 124 SSN 097 AFR/AP 004/006 X-RAY BACKGROUND B4.4 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 2.9E+04 GT 10 MEV 1.4E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 7.00E+05 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 0 1 1 3 2 2 1 0 PLANETARY 0 1 1 3 3 2 2 0 F. COMMENTS: NONE