:Product: 19960810RSGA.txt :Issued: 1996 Aug 10 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 223 ISSUED AT 2200Z ON 10 AUG 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 09/2100Z TO 10/2100Z: SOLAR ACTIVITY WAS VERY LOW AS REGION 7981 ROTATED OFF THE LIMB. REGION 7983 (N27E20), ORIGINALLY SN06, WAS NUMBERED AND CLASSIFIED A BETA TYPE GROUP. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW THROUGHOUT THE PERIOD. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 09/2100Z TO 10/2100Z: THE GEOMAGNETIC FIELD WAS UNSETTLED AT THE START OF THE PERIOD, DECREASING TO QUIET FOR THE REMAINDER OF THE PERIOD. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET THROUGH THE FORECAST PERIOD. III. EVENT PROBABILITIES 11 AUG-13 AUG CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 10 AUG 072 PREDICTED 11 AUG-13 AUG 072/072/071 90 DAY MEAN 10 AUG 070 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 09 AUG 008/005 ESTIMATED AFR/AP 10 AUG 007/005 PREDICTED AFR/AP 11 AUG-13 AUG 007/005-007/005-007/008 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 11 AUG-13 AUG A. MIDDLE LATITUDES ACTIVE 10/10/10 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 10/10/10 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01