Oklahoma Moderate Heat Advisory | Effective 08/22/2026 21:02

Headline: 
Heat Advisory issued August 22 at 11:02PM CDT until August 23 at 8:00PM CDT by NWS Norman OK
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
August 22, 2026 - 9:02pm
Expires: 
August 23, 2026 - 6:00pm
Description: 
* WHAT...Heat index values up to 108 expected. * WHERE...Portions of central, east central, northern, northwest, southeast, southern, southwest, and western Oklahoma. * WHEN...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: 
Ellis; Woodward; Major; Garfield; Roger Mills; Dewey; Custer; Blaine; Kingfisher; Logan; Caddo; Canadian; Oklahoma; Lincoln; Grady; McClain; Cleveland; Pottawatomie; Seminole; Hughes; Garvin; Murray; Pontotoc
Forcast Office: 
NWS Norman OK
Sender: 
w-nws.webmaster@noaa.gov