:Product: 19980803RSGA.txt :Issued: 1998 Aug 03 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 215 ISSUED AT 2200Z ON 03 AUG 1998 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 02/2100Z TO 03/2100Z: SOLAR ACTIVITY WAS VERY LOW. NO SIGNIFICANT FLARES OCCURRED. NEW REGION 8295 (N13E01), A SMALL B-TYPE GROUP, WAS NUMBERED TODAY. OF THE SEVEN ACTIVE REGIONS CURRENTLY ON THE VISIBLE DISK, REGION 8293 (S20E60) IS THE MOST SIGNIFICANT AS A 7-SPOT 'FSO' BETA GROUP. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW TO LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 02/2100Z TO 03/2100Z: THE GEOMAGNETIC FIELD HAS BEEN QUIET AT ALL LATITUDES FOR THE PAST 24 HOURS. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE MOSTLY QUIET TO UNSETTLED FOR THE NEXT THREE DAYS. III. EVENT PROBABILITIES 04 AUG-06 AUG CLASS M 05/05/05 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 03 AUG 109 PREDICTED 04 AUG-06 AUG 108/106/106 90 DAY MEAN 03 AUG 110 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 02 AUG 007/008 ESTIMATED AFR/AP 03 AUG 005/008 PREDICTED AFR/AP 04 AUG-06 AUG 005/010-005/010-005/010 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 04 AUG-06 AUG A. MIDDLE LATITUDES ACTIVE 15/15/15 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 15/15/15 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01