:Product: 19960525RSGA.txt :Issued: 1996 May 25 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 146 ISSUED AT 2200Z ON 25 MAY 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 24/2100Z TO 25/2100Z: SOLAR ACTIVITY WAS VERY LOW. THERE WAS NO ACTIVITY OF NOTE ON THE VISIBLE DISK. THE VISIBLE DISK REMAINS SPOTLESS. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 24/2100Z TO 25/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET TO ACTIVE LEVELS FOR THE PAST 24 HOURS. ACTIVITY OCCURRED DURING A SHORT PERIOD BETWEEN 25/0300 AND 23/0600Z. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET FOR THE ENTIRE FORECAST PERIOD. III. EVENT PROBABILITIES 26 MAY-28 MAY CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 25 MAY 067 PREDICTED 26 MAY-28 MAY 068/068/068 90 DAY MEAN 25 MAY 070 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 24 MAY 008/007 ESTIMATED AFR/AP 25 MAY 007/008 PREDICTED AFR/AP 26 MAY-28 MAY 005/005-005/005-005/007 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 26 MAY-28 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