Illinois Moderate Heat Advisory | Effective 08/14/2026 23:05

Headline: 
Heat Advisory issued August 15 at 1:05AM CDT until August 16 at 8:00PM CDT by NWS Lincoln IL
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
August 14, 2026 - 11:05pm
Expires: 
August 15, 2026 - 1:00pm
Description: 
* WHAT...Heat index values up to 110. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...Until 8 PM CDT Sunday. * 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. If you do not have air conditioning in your home or lack shelter, you can call 211 or visit 211illinois.org for assistance locating appropriate shelter from the heat.
Area Description: 
Scott; Morgan; Sangamon; Christian; Shelby; Cumberland; Clark; Effingham; Jasper; Crawford; Clay; Richland; Lawrence
Forcast Office: 
NWS Lincoln IL
Sender: 
w-nws.webmaster@noaa.gov