WWUS74 KOUN 240134
NPWOUN

URGENT - WEATHER MESSAGE
National Weather Service Norman OK
834 PM CDT Sun Aug 23 2026

OKZ033-036-037-044-045-TXZ083>090-241545-
/O.CON.KOUN.XH.W.0016.260824T1700Z-260825T0100Z/
Harmon-Jackson-Tillman-Cotton-Jefferson-Hardeman-Foard-Wilbarger-
Wichita-Knox-Baylor-Archer-Clay-
Including the cities of Hollis, Holliday, Altus, Waurika, Scotland,
Lakeside City, Temple, Munday, Archer City, Ringling, Henrietta,
Sheppard AFB, Wichita Falls, Vernon, Ryan, Walters, Crowell,
Frederick, Seymour, Quanah, and Knox City
834 PM CDT Sun Aug 23 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 8 PM CDT
MONDAY...

* WHAT...Dangerously hot conditions with heat index values or
  temperatures up to 114 expected.

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

* WHEN...From noon to 8 PM CDT Monday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

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.

&&

$$

OKZ034-035-038-039-041-046>048-050>052-241545-
/O.CON.KOUN.HT.Y.0043.260824T1700Z-260825T0100Z/
Greer-Kiowa-Comanche-Stephens-Murray-Carter-Johnston-Atoka-Love-
Marshall-Bryan-
Including the cities of Davis, Atoka, Sulphur, Duncan, Ardmore,
Tishomingo, Durant, Madill, Snyder, Hobart, Marietta, Mangum, Lawton,
Kingston, Granite, and Thackerville
834 PM CDT Sun Aug 23 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT MONDAY...

* WHAT...Heat index values or temperatures up to 110 expected.

* WHERE...Portions of southeast, southern, and southwest Oklahoma.

* WHEN...From noon to 8 PM CDT Monday.

* 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.

&&

$$