:Product: 19970225RSGA.txt :Issued: 1997 Feb 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 056 ISSUED AT 2200Z ON 25 FEB 1997 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 24/2100Z TO 25/2100Z: SOLAR ACTIVITY WAS VERY LOW. REGION 8019 (N26E40) HAS 2 SPOTS AND IS A 'BXO' GROUP. 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 QUIET TO UNSETTLED AT ALL LATITUDES. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED. III. EVENT PROBABILITIES 26 FEB-28 FEB CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 25 FEB 074 PREDICTED 26 FEB-28 FEB 074/074/073 90 DAY MEAN 25 FEB 076 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 24 FEB 008/008 ESTIMATED AFR/AP 25 FEB 008/010 PREDICTED AFR/AP 26 FEB-28 FEB 010/010-010/008-005/008 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 26 FEB-28 FEB A. MIDDLE LATITUDES ACTIVE 10/10/05 MINOR STORM 05/05/01 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 15/15/10 MINOR STORM 10/10/05 MAJOR-SEVERE STORM 01/01/01