:Product: 19960217RSGA.txt :Issued: 1996 Feb 17 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 048 ISSUED AT 2200Z ON 17 FEB 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 16/2100Z TO 17/2100Z: SOLAR ACTIVITY WAS VERY LOW. THE DISK REMAINS SPOTLESS. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 16/2100Z TO 17/2100Z: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE UNSETTLED EARLY, THEN QUIET THE REMAINDER OF THE FORECAST PERIOD. III. EVENT PROBABILITIES 18 FEB-20 FEB CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 17 FEB 071 PREDICTED 18 FEB-20 FEB 072/072/072 90 DAY MEAN 17 FEB 073 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 16 FEB 009/008 ESTIMATED AFR/AP 17 FEB 010/009 PREDICTED AFR/AP 18 FEB-20 FEB 010/010-005/007-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 18 FEB-20 FEB A. MIDDLE LATITUDES ACTIVE 15/10/10 MINOR STORM 10/05/05 MAJOR-SEVERE STORM 05/01/01 B. HIGH LATITUDES ACTIVE 20/15/15 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 05/01/01