:Product: 19960103RSGA.txt :Issued: 1996 Jan 03 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 003 ISSUED AT 2200Z ON 03 JAN 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 02/2100Z TO 03/2100Z: SOLAR ACTIVITY WAS LOW BY VIRTUE OF A C1/SF FLARE AT 03/1708Z IN NEW REGION 7938 (N12W15). THIS REGION PRODUCED A SERIES OF B-CLASS FLARES AS WELL. THIS FAST GROWING SPOT GROUP IS THE ONLY SPOTTED REGION ON THE VISIBLE DISK. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW TO LOW. REGION 7938 HAS A FAIR CHANCE OF PRODUCING FURTHER C-CLASS FLARES AND AN OUTSIDE CHANCE OF AN ISOLATED M-CLASS FLARE. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 02/2100Z TO 03/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET TO UNSETTLED LEVELS FOR THE PAST 24 HOURS. HIGH LATITUDES SAW A SHORT PERIOD OF MINOR STORMING AROUND 03/1230Z. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED FOR THE NEXT 18 HOURS, THEN MOSTLY QUIET FOR THE REMAINDER OF THE FORECAST PERIOD. III. EVENT PROBABILITIES 04 JAN-06 JAN CLASS M 05/05/05 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 03 JAN 081 PREDICTED 04 JAN-06 JAN 082/082/080 90 DAY MEAN 03 JAN 075 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 02 JAN 007/004 ESTIMATED AFR/AP 03 JAN 009/008 PREDICTED AFR/AP 04 JAN-06 JAN 005/005-005/008-005/008 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 04 JAN-06 JAN A. MIDDLE LATITUDES ACTIVE 10/10/10 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 10/10/15 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 NNN