:Product: 19980205RSGA.txt :Issued: 1998 Feb 05 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 036 ISSUED AT 2200Z ON 05 FEB 1998 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 04/2100Z TO 05/2100Z: SOLAR ACTIVITY WAS VERY LOW. THE VISIBLE DISK AND LIMB REMAINED QUIET AND STABLE. NEW REGION 8152 (S19W45), A SIMPLE BXO SPOT GROUP, WAS NUMBERED TODAY. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO REMAIN VERY LOW FOR THE ENTIRE FORECAST PERIOD. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 04/2100Z TO 05/2100Z: THE GEOMAGNETIC FIELD WAS QUIET AT ALL LATITUDES. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO REMAIN QUIET FOR THE ENTIRE FORECAST PERIOD. III. EVENT PROBABILITIES 06 FEB-08 FEB CLASS M 05/05/05 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 05 FEB 086 PREDICTED 06 FEB-08 FEB 086/086/086 90 DAY MEAN 05 FEB 096 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 04 FEB 006/008 ESTIMATED AFR/AP 05 FEB 003/005 PREDICTED AFR/AP 06 FEB-08 FEB 005/005-005/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 06 FEB-08 FEB A. MIDDLE LATITUDES ACTIVE 10/10/10 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 10/10/10 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01