:Product: 19961011RSGA.txt :Issued: 1996 Oct 11 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 285 ISSUED AT 2200Z ON 11 OCT 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 10/2100Z TO 11/2100Z: SOLAR ACTIVITY WAS VERY LOW. THE VISIBLE DISK WAS FEATURELESS. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW THROUGH THE ENTIRE PERIOD. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 10/2100Z TO 11/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET TO UNSETTLED LEVELS FOR THE PAST 24 HOURS. THE GT 2MEV ENERGETIC ELECTRON FLUX AT GEOSYNCHRONOUS ALTITUDE WAS MODERATE WITH INTERMITTENT PERIODS APPROACHING HIGH LEVELS. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED. III. EVENT PROBABILITIES 12 OCT-14 OCT CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 11 OCT 067 PREDICTED 12 OCT-14 OCT 066/068/068 90 DAY MEAN 11 OCT 070 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 10 OCT 010/007 ESTIMATED AFR/AP 11 OCT 008/008 PREDICTED AFR/AP 12 OCT-14 OCT 010/008-015/008-010/008 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 12 OCT-14 OCT A. MIDDLE LATITUDES ACTIVE 15/20/20 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 15/25/20 MINOR STORM 10/15/10 MAJOR-SEVERE STORM 01/05/01