688 
WWUS74 KTSA 170425
NPWTSA

URGENT - WEATHER MESSAGE
National Weather Service Tulsa OK
1125 PM CDT Sun Aug 16 2026

ARZ119-120-129-219-220-229-OKZ049-053-070-071-073>075-172-176-272-
276-376-171630-
/O.NEW.KTSA.HT.Y.0038.260817T1600Z-260818T0100Z/
Northern Crawford-Northern Franklin-North and Central Sebastian-
Southern Crawford-Central and Southern Franklin-Southern
Sebastian-Pushmataha-Choctaw-Muskogee-McIntosh-Pittsburg-Haskell-
Latimer-Northern Sequoyah-Northern Le Flore-
Central and Southern Sequoyah-Central Le Flore-Southern Le Flore-
Including the cities of Sallisaw, Mountainburg, Paradise, Muskogee,
Poteau, Ozark, Huntington, Charleston, Jethro, Clayton, Antlers,
Cecil, McAlester, Hugo, Talihina, Patterson, Panama, Fort Smith,
Marble City, Barnes, Van Buren, Stigler, Checotah, Liberty, Pocola,
Lonelm, Mansfield, Cravens, Arkoma, Hartford, Wilburton, Watalula,
and Spiro
1125 PM CDT Sun Aug 16 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT MONDAY...

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

* WHERE...Portions of northwest and west central Arkansas and east
  central and southeast Oklahoma.

* WHEN...From 11 AM to 8 PM CDT Monday.

* IMPACTS...Heat related illnesses are possible especially impacting
  those not acclimated to the conditions or those performing
  strenuous activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

MAB