Illinois Moderate Heat Advisory | Effective 07/04/2026 16:41

Headline: 
Heat Advisory issued July 4 at 6:41PM CDT until July 4 at 7:00PM CDT by NWS Lincoln IL
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
July 4, 2026 - 4:41pm
Expires: 
July 4, 2026 - 5:45pm
Description: 
Scattered thunderstorms have cooled temperatures and heat indices have lowered into the 85 to 95 degree range in southeast IL early this evening. Therefore the Heat Advisory will be allowed to expire at 7 pm.
Area Description: 
Cumberland; Clark; Effingham; Jasper; Crawford; Clay; Richland; Lawrence
Forcast Office: 
NWS Lincoln IL