Illinois Moderate Heat Advisory | Effective 06/28/2026 06:43

Headline: 
Heat Advisory issued June 28 at 8:43AM CDT until July 3 at 12:00AM CDT by NWS Lincoln IL
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
June 28, 2026 - 6:43am
Expires: 
June 28, 2026 - 2:45pm
Description: 
* WHAT...For the first Heat Advisory, heat index values 100 to 105 expected. For the second Heat Advisory, heat index values 105 to 110 expected. * WHERE...Peoria, Stark, Cass, Fulton, Knox, Morgan, Schuyler, and Scott Counties. * WHEN...For the first Heat Advisory, from 1 PM this afternoon to 7 PM CDT this evening. For the second Heat Advisory, 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: 
Knox; Stark; Peoria; Fulton; Schuyler; Cass; Scott; Morgan
Forcast Office: 
NWS Lincoln IL