Carnival Cruise Lines knew about the risk of leaks from engine fuel hoses and recommended taking precautions on the ill-fated Carnival Triumph that later caught on fire at sea.

High winds dislodged a disabled cruise ship from its mooring in Mobile, Ala., Wednesday, and crews were searching for a missing shipyard worker whose guard shack was blown into the water by the same strong winds, the U.S. Coast Guard said.