Illinois Moderate Heat Advisory | Effective 06/28/2026 00:13

Headline: 
Heat Advisory issued June 28 at 2:13AM CDT until July 3 at 12:00AM CDT by NWS Lincoln IL
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
June 28, 2026 - 12:13am
Expires: 
June 28, 2026 - 5:00pm
Description: 
* WHAT...Heat index values 105 to 110 expected. * WHERE...All of central and southeast Illinois. * WHEN...From 11 AM Monday to midnight CDT Thursday Night. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Monitor the latest forecasts and warnings for updates.
Area Description: 
Marshall; Woodford; McLean; De Witt; Piatt; Champaign; Vermilion; Douglas; Coles; Edgar; Clark
Forcast Office: 
NWS Lincoln IL