:Product: 19970710RSGA.txt :Issued: 1997 Jul 10 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 191 ISSUED AT 2200Z ON 10 JUL 1997 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 09/2100Z TO 10/2100Z: SOLAR ACTIVITY WAS VERY LOW. NO FLARES OCCURRED. REGION 8060 (N05W22) CONTINUES AS A STABLE 7 SPOT 'BXO' BETA GROUP, WHILE REGION 8059 (S32W74) HAS LOST IT'S SPOTS AS IT PREPARES TO ROTATE OFF THE WEST LIMB. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 09/2100Z TO 10/2100Z: THE GEOMAGNETIC FIELD HAS BEEN MOSTLY QUIET TO UNSETTLED FOR THE PAST 24 HOURS, WITH AN ISOLATED PERIOD OF ACTIVE CONDITIONS RECORDED AT HIGH LATITUDES DURING THE INTERVAL 10/0600-0900Z. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE MOSTLY QUIET FOR THE NEXT THREE DAYS, WITH THE CONTINUED CHANCE FOR ISOLATED PERIODS OF UNSETTLED CONDITIONS. III. EVENT PROBABILITIES 11 JUL-13 JUL CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 10 JUL 069 PREDICTED 11 JUL-13 JUL 070/070/070 90 DAY MEAN 10 JUL 073 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 09 JUL 014/011 ESTIMATED AFR/AP 10 JUL 008/008 PREDICTED AFR/AP 11 JUL-13 JUL 005/008-008/008-008/008 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 11 JUL-13 JUL 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