(NEW YORK) -- More than 36 million Americans are on alert for severe weather in the Upper Midwest, with thunderstorms, large hail and a tornado outbreak possible starting Monday.

Severe flash flooding is causing major travel issues in Norman on Saturday morning as heavy rain continues to pour across the ...

Road had been closed by a large slip since early Sunday.

Oklahoma Department of Transportation shared several road closings due to flooding in the Lawton area Saturday. Flooding is ...