:Product: 19960215RSGA.txt :Issued: 1996 Feb 15 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 046 ISSUED AT 2200Z ON 15 FEB 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 14/2100Z TO 15/2100Z: SOLAR ACTIVITY WAS VERY LOW. THERE WAS NO ACTIVITY NOTED OVER THE PAST 24 HOURS. NEW REGION 7945 (N06W05), AN AXX SPOTTED REGION, WAS NUMBERED TODAY. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 14/2100Z TO 15/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET TO UNSETTLED LEVELS FOR THE PAST 24 HOURS. THE GREATER THAN 2 MEV ENERGETIC ELECTRON FLUX RANGED FROM MODERATE TO HIGH LEVELS OVER THE PAST 24 HOURS. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED FOR THE NEXT DAY, THEN MOSTLY UNSETTLED FOR THE REMAINDER OF THE FORECAST PERIOD. HIGH LATITUDES WILL LIKELY EXPERIENCE UNSETTLED TO ACTIVE LEVELS ON DAYS 2 AND 3 AS A RECURRENT, BUT WEAK, CORONAL HOLE MOVES INTO A FAVORABLE POSITION. III. EVENT PROBABILITIES 16 FEB-18 FEB CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 15 FEB 069 PREDICTED 16 FEB-18 FEB 070/072/072 90 DAY MEAN 15 FEB 073 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 14 FEB 016/013 ESTIMATED AFR/AP 15 FEB 007/010 PREDICTED AFR/AP 16 FEB-18 FEB 010/010-015/010-015/015 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 16 FEB-18 FEB A. MIDDLE LATITUDES ACTIVE 15/25/25 MINOR STORM 10/15/15 MAJOR-SEVERE STORM 01/05/05 B. HIGH LATITUDES ACTIVE 15/25/25 MINOR STORM 10/15/15 MAJOR-SEVERE STORM 01/05/05