:Product: 19990714RSGA.txt :Issued: 1999 Jul 14 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 195 ISSUED AT 2200Z ON 14 JUL 1999 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 13/2100Z TO 14/2100Z: SOLAR ACTIVITY HAS BEEN VERY LOW, NO C-CLASS EVENTS WERE OBSERVED SINCE THE C2.9 AT 0522UT ON THE 13TH. ALL REGIONS APPEAR STABLE OR DECLINING AND THE SOLAR LIMBS HAVE BEEN RELATIVELY QUIET. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE LOW TO VERY LOW. ACTIVITY MAY START TO INCREASE LATE IN THE PERIOD AS FORMER ACTIVE LONGITUDES RETURN TO THE EAST LIMB. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 13/2100Z TO 14/2100Z: THE GEOMAGNETIC FIELD HAS BEEN QUIET. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET EARLY IN THE PERIOD AND BECOMING SLIGHTLY ACTIVE LATE IN THE PERIOD. III. EVENT PROBABILITIES 15 JUL-17 JUL CLASS M 05/05/05 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 14 JUL 130 PREDICTED 15 JUL-17 JUL 130/125/120 90 DAY MEAN 14 JUL 152 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 13 JUL 003/006 ESTIMATED AFR/AP 14 JUL 003/005 PREDICTED AFR/AP 15 JUL-17 JUL 005/005-007/007-010/010 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 15 JUL-17 JUL A. MIDDLE LATITUDES ACTIVE 10/20/20 MINOR STORM 01/01/01 MAJOR-SEVERE STORM 01/01/01 B. HIGH LATITUDES ACTIVE 15/20/20 MINOR STORM 01/01/01 MAJOR-SEVERE STORM 01/01/01