:Product: 19960318RSGA.txt :Issued: 1996 Mar 18 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 078 ISSUED AT 2200Z ON 18 MAR 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 17/2100Z TO 18/2100Z: SOLAR ACTIVITY WAS VERY LOW. THERE WAS NO FLARE ACTIVITY OF NOTE. REGION 7952 (S05W61) HAS DECAYED INTO A SOLITARY AXX SPOT AND REMAINS QUIET. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 17/2100Z TO 18/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET TO UNSETTLED LEVELS FOR THE PAST 24 HOURS. THE GT 2 MEV ENERGETIC ELECTRON FLUX RANGED FROM MODERATE TO HIGH. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED FOR THE ENTIRE FORECAST PERIOD. III. EVENT PROBABILITIES 19 MAR-21 MAR CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 18 MAR 071 PREDICTED 19 MAR-21 MAR 072/072/074 90 DAY MEAN 18 MAR 073 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 17 MAR 012/012 ESTIMATED AFR/AP 18 MAR 009/008 PREDICTED AFR/AP 19 MAR-21 MAR 005/005-005/005-010/008 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 19 MAR-21 MAR A. MIDDLE LATITUDES ACTIVE 05/05/10 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 05/05/10 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01