⚠️ Extreme Heat Warning – Beckham; Harmon; Greer; Jackson; Hardeman; Foard; Knox – Thursday, July 23, 2026

Extreme Heat Warning issued July 23 at 2:35PM CDT until July 23 at 8:00PM CDT by NWS Norman OK

Details

* WHAT…For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 113. For the Heat Advisory, heat index
values up to 109 expected.

* WHERE…In Oklahoma, Greer, Harmon, Jackson, and Beckham Counties.
In Texas, Foard, Hardeman, and Knox Counties.

* WHEN…For the Extreme Heat Warning, until 8 PM CDT this evening.
For the Heat Advisory, from noon to 8 PM CDT Friday.

* IMPACTS…Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.

Instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.