⚠️ Heat Advisory – Alfalfa; Grant; Kay; Major; Garfield; Noble; Roger Mills; Dewey; Custer; Blaine; Payne; Beckham; Washita – Thursday, August 20, 2026

Heat Advisory issued August 20 at 12:04PM CDT until August 21 at 9:00PM CDT by NWS Norman OK

Details

* WHAT…Heat index values up to 106 expected.

* WHERE…Portions of central, northern, northwest, and western
Oklahoma.

* WHEN…Until 9 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.

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