Millions were without power across the southeastern U.S. as Florida reeled from Hurricane Helene, which pummeled parts of the state overnight, knocking out power lines and washing away houses.

Fort Lauderdale-Hollywood International Airport expects a total of 19 canceled flights and 9 delayed flights as of 9:40 a.m. Friday, said spokesperson Paris Tyburski. Flights were canceled for Atlanta and Charlotte and delayed for Denver and San Diego.

Hurricane Helene intensified into a major Category 4 hurricane with 140 mph making landfall Thursday night bringing devastating winds and storm surge to Florida’s Big Bend, according to the