:Product: 19970615RSGA.txt :Issued: 1997 Jun 15 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 166 ISSUED AT 2200Z ON 15 JUN 1997 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 14/2100Z TO 15/2100Z: SOLAR ACTIVITY WAS VERY LOW. BOTH REGIONS ON THE DISK (8050 AT N28W34 AND 8052 AT N18E02) CONTINUE TO BE QUIET AND STABLE. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO REMAIN VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 14/2100Z TO 15/2100Z: THE GEOMAGNETIC FIELD WAS PREDOMINANTLY QUIET. THERE WERE A FEW, ISOLATED UNSETTLED PERIODS AT SOME HIGH LATITUDE SITES. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET FOR THE NEXT THREE DAYS. III. EVENT PROBABILITIES 16 JUN-18 JUN CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 15 JUN 071 PREDICTED 16 JUN-18 JUN 071/071/071 90 DAY MEAN 15 JUN 074 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 14 JUN 004/003 ESTIMATED AFR/AP 15 JUN 007/005 PREDICTED AFR/AP 16 JUN-18 JUN 005/005-005/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 16 JUN-18 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