:Product: 20000703RSGA.txt :Issued: 2000 Jul 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 185 ISSUED AT 2200Z ON 03 JUL 2000 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 02/2100Z TO 03/2100Z: SOLAR ACTIVITY WAS VERY LOW. ONLY A FEW SUBFLARES OCCURRED, ALL OF WHICH WERE LESS THAN C-CLASS. GROWTH IN REGION 9068 (S19E38) HAS SLOWED. ALL SUNSPOT GROUPS PRESENTLY ON THE DISK ARE RELATIVELY SIMPLE AND INACTIVE. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE LOW. LOW-LEVEL C-CLASS FLARES ARE POSSIBLE IN A NUMBER OF REGIONS WITH 9068 BEING THE MOST LIKELY. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 02/2100Z TO 03/2100Z: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED BECOMING UNSETTLED TO ACTIVE BY THE END OF THE FORECAST PERIOD DUE TO A FAVORABLY POSITIONED CORONAL HOLE. III. EVENT PROBABILITIES 04 JUL-06 JUL CLASS M 10/10/10 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 03 JUL 156 PREDICTED 04 JUL-06 JUL 154/152/150 90 DAY MEAN 03 JUL 181 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 02 JUL 003/006 ESTIMATED AFR/AP 03 JUL 008/008 PREDICTED AFR/AP 04 JUL-06 JUL 010/010-010/010-015/015 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 04 JUL-06 JUL A. MIDDLE LATITUDES ACTIVE 15/15/15 MINOR STORM 01/01/05 MAJOR-SEVERE STORM 01/01/05 B. HIGH LATITUDES ACTIVE 15/15/15 MINOR STORM 01/01/05 MAJOR-SEVERE STORM 01/01/05