:Product: 19960414RSGA.txt :Issued: 1996 Apr 14 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 105 ISSUED AT 2200Z ON 14 APR 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 13/2100Z TO 14/2100Z: SOLAR ACTIVITY WAS VERY LOW. THERE WAS NO FLARE ACTIVITY. REGION 7956 (N06E08) HAS DECAYED TO A MERE PLAGE REGION. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 13/2100Z TO 14/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET TO MINOR STORM LEVELS FOR THE PAST 24 HOURS. THE GREATER THAN 2 MEV ENERGETIC ELECTRON FLUX HAS BEEN BELOW EVENT THRESHOLD SINCE 14/0045Z. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE MOSTLY UNSETTLED FOR THE NEXT TWO DAYS, THEN UNSETTLED TO ACTIVE THROUGHOUT DAY THREE. III. EVENT PROBABILITIES 15 APR-17 APR CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 14 APR 069 PREDICTED 15 APR-17 APR 070/068/068 90 DAY MEAN 14 APR 071 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 13 APR 009/009 ESTIMATED AFR/AP 14 APR 016/020 PREDICTED AFR/AP 15 APR-17 APR 010/015-015/015-020/020 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 15 APR-17 APR A. MIDDLE LATITUDES ACTIVE 15/25/35 MINOR STORM 10/15/15 MAJOR-SEVERE STORM 05/05/05 B. HIGH LATITUDES ACTIVE 20/25/35 MINOR STORM 15/15/15 MAJOR-SEVERE STORM 05/05/05