Illinois Moderate Heat Advisory | Effective 07/04/2026 14:17

Headline: 
Heat Advisory issued July 4 at 4:17PM CDT until July 4 at 7:00PM CDT by NWS Lincoln IL
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
July 4, 2026 - 2:17pm
Expires: 
July 4, 2026 - 5:00pm
Description: 
* WHAT...Heat index values up to 97 to 103. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Instruction: 
Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Area Description: 
Piatt; Champaign; Vermilion; Scott; Morgan; Sangamon; Christian; Macon; Moultrie; Douglas; Coles; Edgar; Shelby; Cumberland; Clark; Effingham; Jasper; Crawford; Clay; Richland; Lawrence
Forcast Office: 
NWS Lincoln IL