...DEPRESSION BECOMES TROPICAL STORM DEBBY OVER THE SOUTHEASTERN GULF OF MEXICO... ...HURRICANE WARNINGS ISSUED FOR PORTIONS OF THE GULF COAST OF FLORIDA... As of 5:00 PM EDT Sat Aug 3 the center of Debby was located near 23.9, -83.2 with movement NW at 15 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 40 mph.