:Product: 19960506RSGA.txt :Issued: 1996 May 06 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 127 ISSUED AT 2200Z ON 06 MAY 1996 IA. ANALYSIS OF SOLAR ACTIVE REGIONS AND ACTIVITY FROM 05/2100Z TO 06/2100Z: SOLAR ACTIVITY WAS LOW. TWO ERUPTIVE EVENTS WERE THE HIGHLIGHTS OF THE DAY, NEITHER WAS SEEN IN H-ALPHA. A C2 X-RAY FLARE OCCURRED AT 1521Z, AND A B4 EVENT WITH AN ASSOCIATED RADIO BURST OF 3300 SFU AT 245 MHZ OCCURRED AT 0937Z. THIS ACTIVITY IS PRESUMED TO BE FROM A NEWLY NUMBERED REGION NOW NEAR EAST LIMB, 7962 (S04E77). THIS REGION WAS PRECEDED BY A BIPOLAR PLAGE REGION. ELSEWHERE, ANOTHER NEW REGION, 7961 (N13W02) WAS ASSIGNED, A SIMPLE BIPOLE. IB. SOLAR ACTIVITY FORECAST: SOLAR ACTIVITY IS EXPECTED TO BE LOW. ISOLATED C-CLASS FLARES ARE LIKELY FROM REGION 7962. IIA. GEOPHYSICAL ACTIVITY SUMMARY FROM 05/2100Z TO 06/2100Z: THE GEOMAGNETIC FIELD WAS QUIET. IIB. GEOPHYSICAL ACTIVITY FORECAST: THE GEOMAGNETIC FIELD IS EXPECTED TO BE UNSETTLED THROUGHOUT THE PERIOD. III. EVENT PROBABILITIES 07 MAY-09 MAY CLASS M 01/01/01 CLASS X 01/01/01 PROTON 01/01/01 PCAF GREEN IV. PENTICTON 10.7 CM FLUX OBSERVED 06 MAY 074 PREDICTED 07 MAY-09 MAY 074/076/076 90 DAY MEAN 06 MAY 070 V. GEOMAGNETIC A INDICES OBSERVED AFR/AP 05 MAY 009/007 ESTIMATED AFR/AP 06 MAY 005/005 PREDICTED AFR/AP 07 MAY-09 MAY 010/008-010/010-015/010 VI. GEOMAGNETIC ACTIVITY PROBABILITIES 07 MAY-09 MAY A. MIDDLE LATITUDES ACTIVE 20/20/25 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 05/05/05 B. HIGH LATITUDES ACTIVE 25/25/25 MINOR STORM 10/10/10 MAJOR-SEVERE STORM 05/05/05