:Product: 19970803RSGA.txt :Issued: 1997 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 1997 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 02/2100Z TO 03/2100Z: SOLAR ACTIVITY WAS VERY LOW. A NEW REGION WAS NUMBERED TODAY AS REGION 8068 (S22E33). A FAINT 10 DEGREE FILAMENT AT N09E56 DISAPPEARED BETWEEN 02/2210Z AND 03/1031Z. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW THROUGHOUT THE FORECAST PERIOD. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 02/2100Z TO 03/2100Z: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED THROUGH THE PERIOD WITH ACTIVE TO MINOR STORM CONDITIONS AFTER 03/1500Z AT HIGH LATITUDES. THE STORM CONDITIONS MAY BE THE RESULT OF THE CME EVENT OBSERVED 30 JULY AT 0830Z. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED THROUGHOUT THE FORECAST PERIOD. III. EVENT PROBABILITIES 04 AUG-06 AUG CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 03 AUG 072 PREDICTED 04 AUG-06 AUG 072/071/070 90 DAY MEAN 03 AUG 073 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 02 AUG 006/005 ESTIMATED AFR/AP 03 AUG 010/015 PREDICTED AFR/AP 04 AUG-06 AUG 010/013-010/010-010/008 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 04 AUG-06 AUG A. MIDDLE LATITUDES ACTIVE 20/20/20 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 25/25/25 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 01/01/01