:Product: 19970612RSGA.txt :Issued: 1997 Jun 12 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 163 ISSUED AT 2200Z ON 12 JUN 1997 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 11/2100Z TO 12/2100Z: SOLAR ACTIVITY REMAINED VERY LOW. A SMALL REGION EMERGED NEAR N17E39 AND WAS NUMBERED AS NEW REGION 8052. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO REMAIN AT VERY LOW LEVELS FOR THE NEXT THREE DAYS. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 11/2100Z TO 12/2100Z: THE GEOMAGNETIC FIELD WAS QUIET TO SLIGHTLY UNSETTLED. ENERGETIC ELECTRON FLUXES AT GEOSYNCHRONOUS ORBIT BECAME HIGH NEAR 12/1745Z. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS FORECAST TO BE PREDOMINANTLY QUIET FOR THE NEXT THREE DAYS. III. EVENT PROBABILITIES 13 JUN-15 JUN CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 12 JUN 070 PREDICTED 13 JUN-15 JUN 071/072/072 90 DAY MEAN 12 JUN 074 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 11 JUN 004/003 ESTIMATED AFR/AP 12 JUN 007/005 PREDICTED AFR/AP 13 JUN-15 JUN 005/005-005/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 13 JUN-15 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