Thunderstorms, some strong, late Friday night through late Saturday night Details >
May 20, 2013; 4:59 PM ET Thunderstorms in the area Friday evening through Saturday afternoon
Short-Range Weather forecast overview for the North Central United States
More than 20 tornadoes were reported by the National Weather Service with hundreds of hail and wind reports Sunday afternoon through Sunday night.
Severe storms may erupt from Oklahoma to Wisconsin on Monday as the storm system that spawned several tornadoes across the Plains on Saturday and Sunday shifts slowly to the east.