:Product: 20000630RSGA.txt :Issued: 2000 Jun 30 2200 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # JOINT USAF/NOAA REPORT OF SOLAR AND GEOPHYSICAL ACTIVITY SDF NUMBER 182 ISSUED AT 2200Z ON 30 JUN 2000 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 29/2100Z TO 30/2100Z: SOLAR ACTIVITY WAS LOW. A SINGLE OPTICALLY UNCORRELATED C1 X-RAY EVENT OCCURRED THIS PERIOD. REGION 9062 (S16E09) AT 440 MILLIONTHS OF WHITE LIGHT AREA, IS THE LARGEST REGION ON THE VISIBLE DISK, BUT REMAINS QUITE STABLE. THREE NEW REGIONS WERE NUMBERED TODAY - REGION 9065 (N22E62), 9066 (N12E62), AND 9067 (S20E60). THE REMAINING REGIONS WERE GENERALLY STABLE OR IN DECAY. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO REMAIN AT LOW LEVELS. THE MOST LIKELY SOURCE FOR ISOLATED LOW C-CLASS ACTIVITY IS REGION 9062. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 29/2100Z TO 30/2100Z: THE GEOMAGNETIC FIELD WAS MOSTLY QUIET WITH ISOLATED UNSETTLED PERIODS. THE GREATER THAN 2 MEV ELECTRON FLUX AT GEOSYNCHRONOUS ORBIT WAS AT MODERATE TO HIGH LEVELS. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO CONTINUE AT QUIET TO UNSETTLED LEVELS. III. EVENT PROBABILITIES 01 JUL-03 JUL CLASS M 15/15/15 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 30 JUN 160 PREDICTED 01 JUL-03 JUL 165/170/180 90 DAY MEAN 30 JUN 182 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 29 JUN 007/012 ESTIMATED AFR/AP 30 JUN 008/008 PREDICTED AFR/AP 01 JUL-03 JUL 010/010-012/012-010/010 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 01 JUL-03 JUL A. MIDDLE LATITUDES ACTIVE 20/20/20 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 25/25/25 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 01/01/01