Thunderstorms, some strong, this evening through Wednesday afternoon; storms can bring hail and damaging winds Details >
May 20, 2013; 10:24 AM ET Be extra alert about the weather because dangerous thunderstorms threaten.
Chicago teachers, parents and students are hitting the streets for a third and final day of citywide marches in protest of Mayor Rahm Emanuel's proposal to close dozens of schools.
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.