:Product: 19960528RSGA.txt :Issued: 1996 May 28 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 149 ISSUED AT 2200Z ON 28 MAY 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 27/2100Z TO 28/2100Z: SOLAR ACTIVITY WAS VERY LOW AND THE DISK WAS SPOTLESS. IB. SOLAOPHYSICAL ACTIVITY SUMMARY FROM 27/2100Z TO 28/2100Z: 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 QUIET FOR THE PERIOD. III. EVENT PROBABILITIES 29 MAY-31 MAY CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 28 MAY 066 PREDICTED 29 MAY-31 MAY 067/067/068 90 DAY MEAN 28 MAY 070 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 27 MAY 008/010 ESTIMATED AFR/AP 28 MAY 006/007 PREDICTED AFR/AP 29 MAY-31 MAY 006/007-007/007-007/008 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 29 MAY-31 MAY A. MIDDLE LATITUDES ACTIVE 10/10/10 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 15/15/15 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 05/05/05