Iowa, Illinois Severe Extreme Heat Warning | Effective 07/02/2026 01:23

Headline: 
Extreme Heat Warning issued July 2 at 3:23AM CDT until July 2 at 10:00PM CDT by NWS Quad Cities IA IL
Event: 
Extreme Heat Warning
Urgency: 
Expected
Effective: 
July 2, 2026 - 1:23am
Expires: 
July 2, 2026 - 9:30am
Description: 
* WHAT...Dangerously hot conditions with heat index values up to 105. * WHERE...In Illinois, Bureau, Putnam, Henry IL, and Whiteside Counties. In Iowa, Clinton County. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Thunderstorms and associated clouds may interrupt the heat at times today and especially Friday.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Area Description: 
Clinton; Whiteside; Henry; Bureau; Putnam
Forcast Office: 
NWS Quad Cities IA IL