...DEBBY MOVING SLOWLY NORTHEASTWARD OFF THE SOUTH CAROLINA COAST... ...MAJOR FLOOD THREAT CONTINUES FOR PORTIONS OF THE CAROLINAS... As of 8:00 AM EDT Wed Aug 7 the center of Debby was located near 32.2, -79.4 with movement NE at 4 mph. The minimum central pressure was 995 mb with maximum sustained winds of about 45 mph.