Oklahoma, Texas Moderate Heat Advisory | Effective 06/17/2026 23:27

Headline: 
Heat Advisory issued June 18 at 1:27AM CDT until June 18 at 8:00PM CDT by NWS Norman OK
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
June 17, 2026 - 11:27pm
Expires: 
June 18, 2026 - 1:30pm
Description: 
* WHAT...Heat index values up to 108 expected. * WHERE...In Oklahoma, Jefferson, Love, and Cotton Counties. In Texas, Archer, Baylor, Clay, Foard, Knox, Wichita, and Wilbarger Counties. * WHEN...From 1 PM this afternoon to 8 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: 
Cotton; Jefferson; Love; Foard; Wilbarger; Wichita; Knox; Baylor; Archer; Clay
Forcast Office: 
NWS Norman OK