:Product: 19960627RSGA.txt :Issued: 1996 Jun 27 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 179 ISSUED AT 2200Z ON 27 JUN 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 26/2100Z TO 27/2100Z: SOLAR ACTIVITY WAS VERY LOW. NO FLARES OCCURRED. THE TWO ACTIVE REGIONS CURRENTLY ON THE VISIBLE DISK, 7973 (N08W35) AND 7976 (N13E11) REMAIN STABLE. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 26/2100Z TO 27/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT MOSTLY QUIET LEVELS FOR THE PAST 24 HOURS, WITH A SINGLE INTERVAL OF UNSETTLED CONDITIONS OBSERVED AT ALL LATITUDES DURING THE PERIOD 27/0900-1200Z. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET, WITH THE POSSIBILITY FOR ISOLATED PERIODS OF UNSETTLED CONDITIONS, FOR THE NEXT THREE DAYS. III. EVENT PROBABILITIES 28 JUN-30 JUN CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 27 JUN 071 PREDICTED 28 JUN-30 JUN 070/070/070 90 DAY MEAN 27 JUN 069 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 26 JUN 005/005 ESTIMATED AFR/AP 27 JUN 006/007 PREDICTED AFR/AP 28 JUN-30 JUN 005/005-005/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 28 JUN-30 JUN A. MIDDLE LATITUDES ACTIVE 05/05/05 MINOR STORM 01/01/01 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 05/05/05 MINOR STORM 01/01/01 MAJOR-SEVERE STORM 01/01/01