:Product: 19961010RSGA.txt :Issued: 1996 Oct 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 284 ISSUED AT 2200Z ON 10 OCT 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 09/2100Z TO 10/2100Z: SOLAR ACTIVITY WAS VERY LOW. THE VISIBLE DISK WAS VIRTUALLY FEATURELESS. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW THROUGH THE ENTIRE PERIOD. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 09/2100Z TO 10/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET TO ACTIVE LEVELS FOR THE PAST 24 HOURS. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED. III. EVENT PROBABILITIES 11 OCT-13 OCT CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 10 OCT 068 PREDICTED 11 OCT-13 OCT 068/068/068 90 DAY MEAN 10 OCT 071 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 09 OCT 017/018 ESTIMATED AFR/AP 10 OCT 011/010 PREDICTED AFR/AP 11 OCT-13 OCT 010/015-010/012-015/010 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 11 OCT-13 OCT A. MIDDLE LATITUDES ACTIVE 15/15/20 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 01/01/05 B. HIGH LATITUDES ACTIVE 20/20/25 MAJOR STORM 10/10/15 MAJOR-SEVERE STORM 01/01/05