:Product: 19960805RSGA.txt :Issued: 1996 Aug 05 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 218 ISSUED AT 2200Z ON 05 AUG 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 04/2100Z TO 05/2100Z: SOLAR ACTIVITY WAS VERY LOW. REGION 7981 (S09W46) HAS DECAYED FURTHER. IT CONTINUES TO PRODUCE B-CLASS SUBFLARES. THE LARGEST IN THE PAST 24 HOURS WAS A B5/SF AT 05/1424Z. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 04/2100Z TO 05/2100Z: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED. THE GREATER THAN 2 MEV ELECTRON FLUX WAS MODERATE TO HIGH. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED BECOMING MOSTLY QUIET. III. EVENT PROBABILITIES 06 AUG-08 AUG CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 05 AUG 074 PREDICTED 06 AUG-08 AUG 072/070/068 90 DAY MEAN 05 AUG 071 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 04 AUG 009/006 ESTIMATED AFR/AP 05 AUG 008/008 PREDICTED AFR/AP 06 AUG-08 AUG 008/005-005/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 06 AUG-08 AUG A. MIDDLE LATITUDES ACTIVE 10/05/05 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 15/10/10 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01