:Product: 19961230RSGA.txt :Issued: 1996 Dec 30 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 365 ISSUED AT 2200Z ON 30 DEC 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 29/2100Z TO 30/2100Z: SOLAR ACTIVITY WAS VERY LOW. THE VISIBLE DISK REMAINS QUIET AND SPOTLESS. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW FOR THE ENTIRE FORECAST PERIOD. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 29/2100Z TO 30/2100Z: THE GEOMAGNETIC FIELD WAS MOSTLY QUIET WITH ONE PERIOD OF UNSETTLED ACTIVITY AROUND 29/0300Z. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET FOR THE ENTIRE FORECAST PERIOD. III. EVENT PROBABILITIES 31 DEC-02 JAN CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 30 DEC 073 PREDICTED 31 DEC-02 JAN 072/072/072 90 DAY MEAN 30 DEC 075 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 29 DEC 004/003 ESTIMATED AFR/AP 30 DEC 009/007 PREDICTED AFR/AP 31 DEC-02 JAN 005/005-005/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 31 DEC-02 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