Illinois Moderate Heat Advisory | Effective 08/31/2026 10:12

Headline: 
Heat Advisory issued August 31 at 12:12PM CDT until September 3 at 7:00PM CDT by NWS Lincoln IL
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
August 31, 2026 - 10:12am
Expires: 
September 1, 2026 - 3:00am
Description: 
* WHAT...Heat index values up to 105 expected. * WHERE...Marshall, McLean, Woodford, Champaign, Edgar, and Vermilion Counties. * WHEN...From 1 PM Tuesday to 7 PM CDT Thursday. * 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.
Area Description: 
Marshall; Woodford; McLean; Champaign; Vermilion; Edgar
Forcast Office: 
NWS Lincoln IL
Sender: 
w-nws.webmaster@noaa.gov