:Product: 19960629RSGA.txt :Issued: 1996 Jun 29 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 181 ISSUED AT 2200Z ON 29 JUN 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 28/2100Z TO 29/2100Z: SOLAR ACTIVITY WAS VERY LOW. NO FLARES OCCURRED. THE TWO ACTIVE REGIONS ON THE VISIBLE DISK, 7973 (N09W62) AND 7976 (N13W09), REMAIN STABLE. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE VERY LOW, WITH A COMBINED 25% CHANCE FOR A C-CLASS EVENT FROM EITHER OF THE TWO ACTIVE REGIONS CURRENTLY ON THE VISIBLE DISK. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 28/2100Z TO 29/2100Z: THE GEOMAGNETIC FIELD HAS BEEN AT QUIET TO UNSETTLED LEVELS FOR THE PAST 24 HOURS. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE QUIET TO UNSETTLED FOR THE NEXT THREE DAYS, WITH AN INCREASED CHANCE FOR ISOLATED PERIODS OF ACTIVE CONDITIONS ON DAYS TWO AND THREE. III. EVENT PROBABILITIES 30 JUN-02 JUL CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 29 JUN 071 PREDICTED 30 JUN-02 JUL 070/070/072 90 DAY MEAN 29 JUN 069 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 28 JUN 007/006 ESTIMATED AFR/AP 29 JUN 006/005 PREDICTED AFR/AP 30 JUN-02 JUL 005/005-008/010-008/010 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 30 JUN-02 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