Extreme Heat Warning issued July 27 at 1:41PM CDT until July 27 at 9:00PM CDT by NWS Lincoln IL
Event: Extreme Heat Warning
Desc: * WHAT...Dangerously hot conditions with heat index values up to 112.
* WHERE...Portions of central, east central, southeast, and west
central Illinois.
* WHEN...Until 9 PM CDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS......
Areas: Knox County IL, Stark County IL, Peoria County IL, Marshall County IL, Woodford County IL, Fulton County IL, Tazewell County IL, McLean County IL, Schuyler County IL, Mason County IL, Logan County IL, De Witt County IL, Piatt County IL, Champaign County IL, Vermilion County IL, Cass County IL, Menard County IL, Scott County IL, Morgan County IL, Sangamon County IL, Christian County IL, Macon County IL, Moultrie County IL, Douglas County IL, Coles County IL, Edgar County IL, Shelby County IL, Cumberland County IL, Clark County IL, Effingham County IL, Jasper County IL, Crawford County IL, Clay County IL, Richland County IL, Lawrence County IL
Effective: Monday, July 27, 2026 - 11:41
Expires: Monday, July 27, 2026 - 19:00