...CENTER OF DEBBY ABOUT TO CROSS THE COAST OF SOUTH CAROLINA... ...MAJOR FLOOD THREAT CONTINUES FOR PORTIONS OF THE CAROLINAS... As of 11:00 PM EDT Wed Aug 7 the center of Debby was located near 32.9, -79.5 with movement NNW at 3 mph. The minimum central pressure was 994 mb with maximum sustained winds of about 60 mph.