Severe Thunderstorm Watch
— Clayton County, IA, Clinton County, IA, Dubuque County, IA, Jackson County, IA, Scott County, IA, Boone County, IL, Bureau County, IL, Carroll County, IL, Cook County, IL, De Kalb County, IL, DuPage County, IL, Ford County, IL, Fulton County, IL, Grundy County, IL, Henry County, IL, Iroquois County, IL, Jo Daviess County, IL, Kane County, IL, Kankakee County, IL, Kendall County, IL, Knox County, IL, Lake County, IL, La Salle County, IL, Lee County, IL, Livingston County, IL, McHenry County, IL, McLean County, IL, Marshall County, IL, Mercer County, IL, Ogle County, IL, Peoria County, IL, Putnam County, IL, Rock Island County, IL, Stark County, IL, Stephenson County, IL, Tazewell County, IL, Whiteside County, IL, Will County, IL, Winnebago County, IL, Woodford County, IL, Lake County, IN, Newton County, IN, Columbia County, WI, Dane County, WI, Grant County, WI, Green County, WI, Iowa County, WI, Jefferson County, WI, Kenosha County, WI, Lafayette County, WI, Richland County, WI, Rock County, WI, Sauk County, WI, Walworth County, WI, Winthrop Harbor to Wilmette Harbor IL, LM, Wilmette Harbor to Northerly Island IL, LM, Northerly Island to Calumet Harbor IL, LM, Calumet Harbor IL to Gary IN, LM, Gary to Burns Harbor IN, LM, Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake, LM, Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake, LM