:Product: 19960610RSGA.txt :Issued: 1996 Jun 10 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 162 ISSUED AT 2200Z ON 10 JUN 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 09/2100Z TO 10/2100Z: SOLAR ACTIVITY WAS VERY LOW. NO FLARES OCCURRED. REGION 7968 (N02W56), THE ONLY ACTIVE REGION ON THE VISIBLE DISK, HAS BEGUN TO DECAY. THE REGION IS CURRENTLY A SEVEN SPOT 'CAO' GROUP COVERING AN AREA OF APPROXIMATELY 60 MILLIONTHS. REGION 7971 (S07W28), WHICH WAS NUMBERED YESTERDAY, HAS LOST ITS THREE SPOTS AND DECAYED INTO WIDELY SCATTERED PLAGE. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW, WITH THE PROBABILITY OF EITHER A C-CLASS OR M-CLASS EVENT FROM REGION 7968 DOWN TO 30% AND 5% RESPECTIVELY. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 09/2100Z TO 10/2100Z: 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 THREE DAYS, WITH AN INCRESING CHANCE OF ISOLATED PERIODS OF ACTIVE CONDITIONS ON DAYS TWO AND THREE. III. EVENT PROBABILITIES 11 JUN-13 JUN CLASS M 05/05/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 10 JUN 069 PREDICTED 11 JUN-13 JUN 070/070/070 90 DAY MEAN 10 JUN 070 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 09 JUN 004/004 ESTIMATED AFR/AP 10 JUN 008/005 PREDICTED AFR/AP 11 JUN-13 JUN 010/010-010/010-010/010 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 11 JUN-13 JUN A. MIDDLE LATITUDES ACTIVE 20/20/20 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 05/05/05 B. HIGH LATITUDES ACTIVE 20/20/20 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 05/05/05