A large area of severe thunderstorms is forecast into Tuesday night and will overlap areas in the Ohio, Tennessee and middle Mississippi valleys that were hit by deadly and damaging storms, forecasters say.

Severe storms damaged homes, businesses, and power lines across Oklahoma, with the worst impacts in Pittsburg and Muskogee counties.

Scattered strong to severe thunderstorms are possible late Thursday afternoon into the evening hours. South Florida is under a marginal risk for severe weather on Thursday and Friday.

The National Weather Service and AccuWeather both warn of severe weather that could affect the Southeast region, though forecasts remain uncertain.

Tuesday is now a Severe Alert Day due to the threat of more strong to severe storms likely across Louisville and Kentucky.

Strong to severe storms possible overnight. Storms could bring damaging winds and large hail.

FRANKLIN, Tenn. (WSMV) - The Williamson County Sheriff’s Office is urging the public to avoid flooded roadways following severe weather that moved through the area on Tuesday. The sheriff’s office reports deputies have responded to three water rescues since Tuesday’s storms.

Heavy downpours and hail covered swaths of Middle Tennessee as strong storms blew through on May 20, triggering severe thunderstorm and tornado warnings for multiple counties.