⚠️ Heat Advisory – Harmon; Greer; Kiowa; Jackson; Tillman; Comanche; Stephens; Cotton; Jefferson; Hardeman; Foard; Wilbarger; Wichita; Knox; Baylor; Archer; Clay – Tuesday, July 21, 2026

Heat Advisory issued July 21 at 12:20PM CDT until July 22 at 8:00PM CDT by NWS Norman OK

Details

* WHAT…For the first Heat Advisory, heat index values up to 107.
For the second Heat Advisory, heat index values up to 107 expected.

* WHERE…Portions of southern and southwest Oklahoma and northern
Texas.

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

* 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.

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