:Product: 19960930RSGA.txt :Issued: 1996 Sep 30 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 274 ISSUED AT 2200Z ON 30 SEP 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 29/2100Z TO 30/2100Z: SOLAR ACTIVITY WAS VERY LOW. THE VISIBLE DISK IS STILL SPOTLESS. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 29/2100Z TO 30/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET LEVELS FOR THE PAST 24 HOURS. ENERGETIC ELECTRON FLUXES AT GEOSYNCHRONOUS ALTITUDE REMAINED HIGH. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED FOR THE ENTIRE FORECAST PERIOD. III. EVENT PROBABILITIES 01 OCT-03 OCT CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 30 SEP 070 PREDICTED 01 OCT-03 OCT 070/068/068 90 DAY MEAN 30 SEP 071 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 29 SEP 008/008 ESTIMATED AFR/AP 30 SEP 006/005 PREDICTED AFR/AP 01 OCT-03 OCT 010/005-010/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 01 OCT-03 OCT A. MIDDLE LATITUDES ACTIVE 20/20/05 MINOR STORM 10/10/05 MAJOR-SEVERE STORM 05/05/01 B. HIGH LATITUDES ACTIVE 25/20/15 MINOR STORM 15/10/10 MAJOR-SEVERE STORM 05/05/01