Oklahoma Moderate Heat Advisory | Effective 08/22/2026 11:48

Headline: 
Heat Advisory issued August 22 at 1:48PM CDT until August 22 at 7:00PM CDT by NWS Norman OK
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
August 22, 2026 - 11:48am
Expires: 
August 22, 2026 - 5:30pm
Description: 
* WHAT...For the Heat Advisory today, heat index values up to 106. For the Heat Advisory Sunday, heat index values up to 108 expected. * WHERE...Portions of central, northern, northwest, southern, and western Oklahoma. * WHEN...For the Heat Advisory today, until 7 PM CDT this evening. For the Heat Advisory Sunday, from noon to 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.
Area Description: 
Major; Garfield; Roger Mills; Dewey; Custer; Blaine; Kingfisher; Logan; Canadian; Oklahoma; McClain; Cleveland; Garvin; Murray
Forcast Office: 
NWS Norman OK
Sender: 
w-nws.webmaster@noaa.gov