Thunderstorms, some strong, this afternoon through late tomorrow night Details >
May 20, 2013; 10:24 AM ET Be extra alert about the weather because dangerous thunderstorms threaten.
More than 20 tornadoes were reported by the National Weather Service with hundreds of hail and wind reports Sunday afternoon through Sunday night.
Short-Range Weather forecast overview for the North Central United States
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.