:Product: 19961006RSGA.txt :Issued: 1996 Oct 06 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 280 ISSUED AT 2200Z ON 06 OCT 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 05/2100Z TO 06/2100Z: SOLAR ACTIVITY WAS VERY LOW AS THE ENTIRE VISIBLE DISK AND LIMB REMAIN FEATURELESS AND QUIET. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 05/2100Z TO 06/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET LEVELS FOR THE PAST 24 HOURS. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED FOR THE NEXT 24 HOURS, WITH AN INCREASED CHANCE FOR ISOLATED PERIODS OF ACTIVE CONDITIONS ON DAYS TWO AND THREE. III. EVENT PROBABILITIES 07 OCT-09 OCT CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 06 OCT 069 PREDICTED 07 OCT-09 OCT 068/068/068 90 DAY MEAN 06 OCT 071 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 05 OCT 003/003 ESTIMATED AFR/AP 06 OCT 005/005 PREDICTED AFR/AP 07 OCT-09 OCT 010/008-015/012-015/012 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 07 OCT-09 OCT A. MIDDLE LATITUDES ACTIVE 15/25/25 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 01/05/05 B. HIGH LATITUDES ACTIVE 15/25/25 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 01/05/05