Oklahoma, Texas Heat Advisory - Moderate | Effective 06/10/2026 22:20

Headline: 
Heat Advisory issued June 11 at 12:20AM CDT until June 11 at 6:00PM CDT by NWS Norman OK
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
June 10, 2026 - 10:20pm
Expires: 
June 11, 2026 - 4:00pm
Description: 
* WHAT...Heat index values up to 107 expected. * WHERE...Portions of central, east central, southern, southwest, and western Oklahoma and northern Texas. * WHEN...From 1 PM this afternoon to 6 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: 
Kingfisher; Logan; Payne; Washita; Caddo; Canadian; Oklahoma; Lincoln; Grady; McClain; Cleveland; Pottawatomie; Seminole; Harmon; Greer; Kiowa; Jackson; Tillman; Comanche; Stephens; Garvin; Cotton; Hardeman; Foard; Wilbarger; Wichita; Knox; Baylor
Forcast Office: 
NWS Norman OK
Sender: 
w-nws.webmaster@noaa.gov