:Product: 19970712RSGA.txt :Issued: 1997 Jul 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 193 ISSUED AT 2200Z ON 12 JUL 1997 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 11/2100Z TO 12/2100Z: SOLAR ACTIVITY WAS LOW. A C1 X-RAY EVENT OCCURRED AT 12/1524Z AND WAS UNCORRELATED OPTICALLY. THE DISK REMAINS SPOTLESS. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW THROUGHOUT THE FORECAST PERIOD. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 11/2100Z TO 12/2100Z: THE GEOMAGNETIC FIELD HAS BEEN QUIET FOR THE PAST 24 HOURS. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO REMAIN QUIET THROUGHOUT THE FORECAST PERIOD. III. EVENT PROBABILITIES 13 JUL-15 JUL CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 12 JUL 067 PREDICTED 13 JUL-15 JUL 067/067/067 90 DAY MEAN 12 JUL 073 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 11 JUL 005/004 ESTIMATED AFR/AP 12 JUL 005/005 PREDICTED AFR/AP 13 JUL-15 JUL 005/005-005/005-005/005 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 13 JUL-15 JUL 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