:Product: 19960104RSGA.txt :Issued: 1996 Jan 04 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 004 ISSUED AT 2200Z ON 04 JAN 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 03/2100Z TO 04/2100Z: SOLAR ACTIVITY WAS VERY LOW. A SERIES OF TWENTY UNCORRELATED B-CLASS X-RAY BURSTS WERE DECTECTED OVER THE PAST 24 HOURS, BUT NONE WERE CORRELATED WITH OPTICAL FLARES. REGION 7938 (N12W27) CONTINUED TO GROW INTO A DAI SPOT GROUP, BUT REMAINS MAGNETICALLY SIMPLE. NEW REGION 7939 (N04E06) WAS NUMBERED TODAY. THIS BXO GROUP ALSO SHOWS FAIR GROWTH POTENTIAL. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW TO LOW. REGION 7938 SHOWS FAIR C-CLASS FLARE POTENTIAL AND HAS AN OUTSIDE CHANCE OF AN ISOLATED M-CLASS FLARE. REGION 7939 HAS A SMALL CHANCE OF C-CLASS FLARE PRODUCTION. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 03/2100Z TO 04/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET LEVELS FOR THE PAST 24 HOURS. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET FOR THE ENTIRE FORECAST PERIOD. III. EVENT PROBABILITIES 05 JAN-07 JAN CLASS M 05/05/05 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 04 JAN 086 PREDICTED 05 JAN-07 JAN 088/088/088 90 DAY MEAN 04 JAN 075 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 03 JAN 008/006 ESTIMATED AFR/AP 04 JAN 004/005 PREDICTED AFR/AP 05 JAN-07 JAN 005/008-005/008-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 05 JAN-07 JAN A. MIDDLE LATITUDES ACTIVE 10/10/10 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 10/10/10 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 NNN