:Product: 19961225RSGA.txt :Issued: 1996 Dec 25 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 360 ISSUED AT 2200Z ON 25 DEC 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 24/2100Z TO 25/2100Z: SOLAR ACTIVITY WAS VERY LOW. NO FLARES OCCURRED. THERE ARE CURRENTLY NO ACTIVE REGIONS ON THE VISIBLE DISK. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 24/2100Z TO 25/2100Z: 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 MOSTLY QUIET FOR THE NEXT THREE DAYS. III. EVENT PROBABILITIES 26 DEC-28 DEC CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 25 DEC 077 PREDICTED 26 DEC-28 DEC 074/073/072 90 DAY MEAN 25 DEC 075 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 24 DEC 005/003 ESTIMATED AFR/AP 25 DEC 008/005 PREDICTED AFR/AP 26 DEC-28 DEC 005/005-005/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 26 DEC-28 DEC A. MIDDLE LATITUDES ACTIVE 15/15/15 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 15/15/15 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01