Illinois Moderate Heat Advisory | Effective 06/28/2026 05:26

Headline: 
Heat Advisory issued June 28 at 7:26AM CDT until July 3 at 12:00AM CDT by NWS Lincoln IL
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
June 28, 2026 - 5:26am
Expires: 
June 28, 2026 - 1:30pm
Description: 
* WHAT...Heat index values up to 106 expected. * WHERE...Marshall County. * 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
Forcast Office: 
NWS Lincoln IL