:Product: 19970624RSGA.txt :Issued: 1997 Jun 24 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 175 ISSUED AT 2200Z ON 24 JUN 1997 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 23/2100Z TO 24/2100Z: SOLAR ACTIVITY WAS VERY LOW. NO FLARES OCCURRED. REGION 8055 (N15W21) REMAINS THE ONLY SPOTTED ACTIVE REGION ON THE DISK. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 23/2100Z TO 24/2100Z: THE GEOMAGNETIC FIELD WAS QUIET. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED. III. EVENT PROBABILITIES 25 JUN-27 JUN CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 24 JUN 070 PREDICTED 25 JUN-27 JUN 070/070/070 90 DAY MEAN 24 JUN 074 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 23 JUN 009/007 ESTIMATED AFR/AP 24 JUN 004/010 PREDICTED AFR/AP 25 JUN-27 JUN 005/015-005/012-005/008 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 25 JUN-27 JUN 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 01/01/01