:Product: 19961028RSGA.txt :Issued: 1996 Oct 28 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 302 ISSUED AT 2200Z ON 28 OCT 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 27/2100Z TO 28/2100Z: SOLAR ACTIVITY WAS VERY LOW. NO FLARES OCCURRED. THE VISIBLE DISK IS CURRENTLY SPOTLESS AND QUIET. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 27/2100Z TO 28/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET TO UNSETTLED LEVELS FOR THE PAST 24 HOURS. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED FOR THE NEXT TWO DAYS, AND MOSTLY QUIET ON DAY THREE. III. EVENT PROBABILITIES 29 OCT-31 OCT CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 28 OCT 068 PREDICTED 29 OCT-31 OCT 070/070/070 90 DAY MEAN 28 OCT 071 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 27 OCT 005/004 ESTIMATED AFR/AP 28 OCT 011/008 PREDICTED AFR/AP 29 OCT-31 OCT 010/008-010/006-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 29 OCT-31 OCT A. MIDDLE LATITUDES ACTIVE 15/15/15 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 15/15/15 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01