:Product: 19970607RSGA.txt :Issued: 1997 Jun 07 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 158 ISSUED AT 2200Z ON 07 JUN 1997 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 06/2100Z TO 07/2100Z: SOLAR ACTIVITY WAS VERY LOW. REGION 8048 (S28W50) CONTINUED ITS SLOW DECAY. A NEW PLAGE REGION APPEARED ON THE NE LIMB WITH AN UNCONFIRMED REPORT OF MINOR SPOTS. THE REMAINDER OF THE VISIBLE DISK WAS QUIET AND STABLE. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO REMAIN VERY LOW FOR THE ENTIRE FORECAST PERIOD. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 06/2100Z TO 07/2100Z: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE MOSTLY QUIET FOR THE ENTIRE FORECAST PERIOD. III. EVENT PROBABILITIES 08 JUN-10 JUN CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 07 JUN 075 PREDICTED 08 JUN-10 JUN 076/076/076 90 DAY MEAN 07 JUN 074 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 06 JUN 011/008 ESTIMATED AFR/AP 07 JUN 009/010 PREDICTED AFR/AP 08 JUN-10 JUN 005/005-005/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 08 JUN-10 JUN 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