Laura makes landfall in southwestern Louisiana near Texas

Mark Allums, left, and Hunter Clark watch waves crash ashore as outer bands from Hurricane Laura begin to hit the coast Wednesday in High Island, Texas. ( Jon Shapley/Houston Chronicle via AP)

DELCAMBRE, La. — Hurricane Laura made landfall in southwestern Louisiana as a ferocious Category 4 monster with 150 mph winds early Thursday, swamping a low-lying coast with ocean water that forecasters said could be 20 feet deep and unsurvivable.