There is an elevated risk of tornadoes in the Kansas City - St. Joseph - Lawrence - Topeka area that comes close to both Omaha and Des Moines.
Large hail (>1") along with strong thunderstorm winds are possible over a large geographic area of the Midwest. This includes Chicago, Milwaukee, Grand Rapids and Ann Arbor. There is also an elevated area of hail risk around Buffalo. The hatched area is where hail >2" is possible.