Illinois Moderate Heat Advisory | Effective 09/16/2026 22:16

Headline: 
Heat Advisory issued September 17 at 12:16AM CDT until September 17 at 7:00PM CDT by NWS Lincoln IL
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
September 16, 2026 - 10:16pm
Expires: 
September 17, 2026 - 8:15am
Description: 
* WHAT...Heat index values up to 105. * WHERE...Christian, Sangamon, Shelby, Cumberland, Morgan, and Scott Counties. * WHEN...Until 7 PM CDT this evening. * 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: 
Scott; Morgan; Sangamon; Christian; Shelby; Cumberland
Forcast Office: 
NWS Lincoln IL
Sender: 
w-nws.webmaster@noaa.gov