:Product: 19970130RSGA.txt :Issued: 1997 Jan 30 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 030 ISSUED AT 2200Z ON 30 JAN 1997 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 29/2100Z TO 30/2100Z: SOLAR ACTIVITY WAS VERY LOW. REGION 8015 (N03E20), THE ONLY ACTIVE REGION ON THE VISIBLE DISK, REMAINS STABLE AS A FIVE SPOT 'CSO' BETA GROUP. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO REMAIN VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 29/2100Z TO 30/2100Z: THE GEOMAGNETIC FIELD HAS BEEN QUIET TO UNSETTLED AT ALL LATITUDES FOR THE PAST 24 HOURS. THE GREATER THAN 2 MEV ELECTRONS EXCEEDED THE VERY HIGH FLUX THRESHOLD AT 30/1610Z, AND REMAINED AT THAT LEVEL THROUGH THE REPORTING PERIOD. IIB. GEOPHYSICAL ACTIVITY FORECAST: GEOMAGNETIC ACTIVITY IS EXPECTED TO BE MOSTLY QUIET FOR THE NEXT THREE DAYS, WITH THE POSSIBILITY FOR ISOLATED PERIODS OF UNSETTLED CONDITIONS. III. EVENT PROBABILITIES 31 JAN-02 FEB CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 30 JAN 074 PREDICTED 31 JAN-02 FEB 074/074/074 90 DAY MEAN 30 JAN 077 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 29 JAN 008/008 ESTIMATED AFR/AP 30 JAN 008/008 PREDICTED AFR/AP 31 JAN-02 FEB 005/005-005/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 31 JAN-02 FEB A. MIDDLE LATITUDES ACTIVE 15/15/15 MINOR STORM 05/05/05 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 15/15/15 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 01/01/01