⚠️ Heat Advisory – Harper; Ellis; Woodward; Roger Mills; Dewey; Custer; Wichita; Archer – Thursday, July 23, 2026

Heat Advisory issued July 23 at 10:29AM CDT until July 24 at 8:00PM CDT by NWS Norman OK

Details

* WHAT…For the first Heat Advisory, heat index values up to 109
expected. For the second Heat Advisory, heat index values up to 110
expected.

* WHERE…In Oklahoma, Dewey, Ellis, Harper, Woodward, Custer, and
Roger Mills Counties. In Texas, Archer and Wichita Counties.

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

* IMPACTS…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.