* 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.

WWUS74 KOUN 201704
NPWOUN

Heat Advisory
National Weather Service Norman OK
1204 PM CDT Thu Aug 20 2026
OKZ006>008-011>017-020>022
/O.EXB.KOUN.HT.Y.0040.260820T1800Z-260822T0200Z/
Alfalfa-Grant-Kay-Major-Garfield-Noble-Roger Mills-Dewey-Custer-Blaine-Payne-Beckham-Washita

...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT FRIDAY...

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

Local Weather

Elk City, Oklahoma, US