:Product: 19960523RSGA.txt :Issued: 1996 May 23 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 144 ISSUED AT 2200Z ON 23 MAY 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 22/2100Z TO 23/2100Z: SOLAR ACTIVITY WAS VERY LOW. THERE WERE NO FLARES REPORTED. A SMALL FILAMENT DISAPPEARED IN THE NORTHWEST QUADRANT OVERNIGHT. NEW REGION 7966 (S11E60), A SMALL SPOT GROUP/PLAGE REGION, WAS NUMBERED TODAY. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 22/2100Z TO 23/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET TO UNSETTLED LEVELS FOR THE PAST 24 HOURS. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE MOSTLY QUIET FOR THE ENTIRE FORECAST PERIOD. III. EVENT PROBABILITIES 24 MAY-26 MAY CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 23 MAY 067 PREDICTED 24 MAY-26 MAY 068/068/068 90 DAY MEAN 23 MAY 070 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 22 MAY 008/006 ESTIMATED AFR/AP 23 MAY 006/005 PREDICTED AFR/AP 24 MAY-26 MAY 005/005-005/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 24 MAY-26 MAY A. MIDDLE LATITUDES ACTIVE 05/05/05 MINOR STORM 01/01/01 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 05/05/05 MINOR STORM 01/01/01 MAJOR-SEVERE STORM 01/01/01