 By the morning of September 22 , hurricane watches were posted for the upper Texas and Louisiana coasts . By the morning of September 24 , hurricane warnings were in effect from Grand Isle , Louisiana to Fort Walton Beach , Florida while storm warnings were in effect from Morgan City , Louisiana to St. Marks , Florida . The approach of the hurricane led to the evacuation of 15 aircraft from Florida to <unk> Air Force Base , in Oklahoma . 
