St. Lucie, Indian River, and Okeechobee counties are under a hurricane warning Wednesday as a major Category 5 Hurricane Milton churns toward Florida, where it's expected to make landfall along the west coast late Wednesday evening into early Thursday morning. Martin County is under a hurricane watch, while Palm Beach County remains under a tropical storm warning. According to the 2 a.m. advisory from the National Hurricane Center, an "extremely powerful" Milton has maximum sustained winds of 160 mph and is moving east-northeast at 12 mph. It's forecast to make landfall on the Gulf coast of Florida late Wednesday night as a "dangerous major hurricane," the NHC said.