April 20, 2011 8:08 pm Watch: Ginger Zee's First Close-Range Tornadoes NBC Chicago meteorologist goes stormchasing in Missouri and southern Illinois on April 19, 2011. Local 2:22 Chicago forecast: Severe weather threat continues 2:20 Chicago forecast: Strong to severe storms move in 2:08 Monday evening forecast: Severe weather threat looms 2:34 Forecast: Sunny Monday, but storm threat looms in coming days 2:33 Monday morning weather