:Product: 19961012RSGA.txt :Issued: 1996 Oct 12 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 286 ISSUED AT 2200Z ON 12 OCT 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 11/2100Z TO 12/2100Z: SOLAR ACTIVITY WAS VERY LOW. THE VISIBLE DISK REMAINS FEATURELESS SAVE FOR A FEW MINOR FILAMENTS. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 11/2100Z TO 12/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET TO ACTIVE LEVELS FOR THE PAST 24 HOURS. THE GREATER THAN 2 MEV ENERGETIC ELECTRON FLUX REACHED HIGH LEVELS AT 12/1545Z. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED FOR THE ENTIRE FORECAST PERIOD. III. EVENT PROBABILITIES 13 OCT-15 OCT CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 12 OCT 067 PREDICTED 13 OCT-15 OCT 068/068/068 90 DAY MEAN 12 OCT 070 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 11 OCT 007/007 ESTIMATED AFR/AP 12 OCT 013/012 PREDICTED AFR/AP 13 OCT-15 OCT 015/010-010/010-010/012 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 13 OCT-15 OCT A. MIDDLE LATITUDES ACTIVE 20/15/15 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 05/01/01 B. HIGH LATITUDES ACTIVE 25/15/15 MINOR STORM 15/10/10 MAJOR-SEVERE STORM 05/01/01