The Storm Prediction Center has issued a Severe Thunderstorm Watch which will be in effect until 6am Monday morning. This watch includes the following counties in Iowa.
Appanoose, Boone, Butler, Clarke, Dallas, Davis, Decatur, Franklin, Grundy, Hamilton, Hardin, Humboldt, Jasper, Lucas, Madison, Mahaska, Marion, Marshall, Monroe, Polk, Poweshiek, Story, Tama, Wapello, Warren, Wayne, Webster, Wright