201 
WWUS74 KOUN 111739
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
1239 PM CDT Fri Sep 11 2026

OKZ021>025-027>048-050>052-TXZ083>090-120745-
/O.NEW.KOUN.HT.Y.0053.260912T1800Z-260913T0000Z/
Beckham-Washita-Caddo-Canadian-Oklahoma-Grady-McClain-Cleveland-
Pottawatomie-Seminole-Hughes-Harmon-Greer-Kiowa-Jackson-Tillman-
Comanche-Stephens-Garvin-Murray-Pontotoc-Coal-Cotton-Jefferson-
Carter-Johnston-Atoka-Love-Marshall-Bryan-Hardeman-Foard-Wilbarger-
Wichita-Knox-Baylor-Archer-Clay-
Including the cities of Yukon, Durant, Altus, Moore, Wichita Falls,
Duncan, Sheppard AFB, Waurika, Newcastle, Henrietta, Coalgate, Archer
City, Ada, Ardmore, Oklahoma City, Wewoka, Davis, Norman,
Thackerville, Tuttle, Frederick, Seymour, Sentinel, Atoka, Madill,
Pauls Valley, Shawnee, Elk City, Chickasha, Hollis, Munday, Cordell,
Anadarko, Lawton, Kingston, Holliday, Lindsay, Quanah, Marietta,
Mustang, Scotland, Sayre, Wynnewood, Wetumka, El Reno, Ringling, Knox
City, Holdenville, Ryan, Purcell, Hinton, Tishomingo, Vernon, Burns
Flat, Lakeside City, Snyder, Mangum, Concho, Granite, Crowell,
Seminole, Blanchard, Walters, Sulphur, Temple, and Hobart
1239 PM CDT Fri Sep 11 2026

...HEAT ADVISORY IN EFFECT FROM 1 PM TO 7 PM CDT SATURDAY...

* WHAT...Heat index values up to 109 expected.

* WHERE...Portions of central, east central, southeast, southern,
  southwest, and western Oklahoma and northern Texas.

* WHEN...From 1 PM to 7 PM CDT Saturday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

JP