...DEBBY LIKELY TO STRENGTHEN RAPIDLY BEFORE LANDFALL IN THE FLORIDA BIG BEND REGION... ...MAJOR FLOOD THREAT LOOMS OVER THE SOUTHEASTERN UNITED STATES... As of 11:00 AM EDT Sun Aug 4 the center of Debby was located near 27.0, -84.3 with movement NNW at 13 mph. The minimum central pressure was 992 mb with maximum sustained winds of about 65 mph.