:Product: 19960116RSGA.txt :Issued: 1996 Jan 16 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 016 ISSUED AT 2200Z ON 16 JAN 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 15/2100Z TO 16/2100Z: SOLAR ACTIVITY REMAINED VERY LOW. NO SPOTS OR SIGNIFICANT PLAGES WERE VISIBLE. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY SHOULD CONTINUE VERY LOW FOR THE NEXT THREE DAYS. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 15/2100Z TO 16/2100Z: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED. SOLAR WIND VELOCITY DROPPED TO APPROXIMATELY 530 KM/S ON 16 JAN. ENERGETIC ELECTRON FLUXES WERE MODERATE TO HIGH. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD SHOULD BE QUIET TO SLIGHTLY UNSETTLED FOR THE NEXT THREE DAYS. A SMALL CORONAL HOLE RELATED DISTURBANCE IS FORECAST TO BEGIN LATE ON 19 JAN OR EARLY ON 20 JAN. III. EVENT PROBABILITIES 17 JAN-19 JAN CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 16 JAN 070 PREDICTED 17 JAN-19 JAN 070/071/072 90 DAY MEAN 16 JAN 074 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 15 JAN 015/012 ESTIMATED AFR/AP 16 JAN 008/010 PREDICTED AFR/AP 17 JAN-19 JAN 005/005-005/010-010/010 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 17 JAN-19 JAN A. MIDDLE LATITUDES ACTIVE 10/10/20 MINOR STORM 05/10/10 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 15/20/30 MINOR STORM 05/10/10 MAJOR-SEVERE STORM 01/01/01 NNN