At least one person was killed as severe storms ripped through the Florida Panhandle, including Tallahassee. The storms left tens of thousands without power and capped a week of violent weather that swept across the Plains,

Wednesday is shaping up to be an active day for severe weather in three parts of the U.S. with powerful thunderstorms capable of producing damaging wind gusts, large hail and possible tornadoes targeting areas from the Plains to the East Coast.