553
WWUS74 KOUN 221851
NPWOUN
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORMAN OK
151 PM CDT WED JUL 22 2026
OKZ036-037-TXZ083-085-230900-
/O.UPG.KOUN.HT.Y.0017.000000T0000Z-260723T0100Z/
/O.EXA.KOUN.XH.W.0002.000000T0000Z-260723T0100Z/
/O.CON.KOUN.HT.Y.0018.260723T1700Z-260724T0100Z/
JACKSON-TILLMAN-HARDEMAN-WILBARGER-
INCLUDING THE CITIES OF ALTUS, FREDERICK, VERNON, AND QUANAH
151 PM CDT WED JUL 22 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT THURSDAY
* WHAT...FOR THE EXTREME HEAT WARNING, DANGEROUSLY HOT CONDITIONS
WITH HEAT INDEX VALUES UP TO 113. FOR THE HEAT ADVISORY, HEAT INDEX
VALUES UP TO 107 EXPECTED.
* WHERE...IN OKLAHOMA, JACKSON AND TILLMAN COUNTIES. IN TEXAS,
HARDEMAN AND WILBARGER COUNTIES.
* WHEN...FOR THE EXTREME HEAT WARNING, UNTIL 8 PM CDT THIS EVENING.
FOR THE HEAT ADVISORY, FROM NOON TO 8 PM CDT THURSDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT AND HIGH HUMIDITY EVENTS. 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.
OKZ044-TXZ086-090-230100-
/O.UPG.KOUN.HT.Y.0017.000000T0000Z-260723T0100Z/
/O.EXA.KOUN.XH.W.0002.000000T0000Z-260723T0100Z/
COTTON-WICHITA-CLAY-
INCLUDING THE CITIES OF SHEPPARD AFB, HENRIETTA, TEMPLE, WICHITA
FALLS, AND WALTERS
151 PM CDT WED JUL 22 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 113.
* WHERE...IN OKLAHOMA, COTTON COUNTY. IN TEXAS, CLAY AND WICHITA
COUNTIES.
* WHEN...UNTIL 8 PM CDT THIS EVENING.
* 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.
OKZ039-043-045>048-050>052-230100-
/O.CON.KOUN.XH.W.0002.000000T0000Z-260723T0100Z/
STEPHENS-COAL-JEFFERSON-CARTER-JOHNSTON-ATOKA-LOVE-MARSHALL-BRYAN-
INCLUDING THE CITIES OF ARDMORE, TISHOMINGO, MARIETTA, KINGSTON,
DUNCAN, MADILL, WAURIKA, ATOKA, THACKERVILLE, DURANT, COALGATE,
RINGLING, AND RYAN
151 PM CDT WED JUL 22 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 115.
* WHERE...ATOKA, BRYAN, COAL, JOHNSTON, MARSHALL, CARTER, JEFFERSON,
LOVE, AND STEPHENS COUNTIES.
* WHEN...UNTIL 8 PM CDT THIS EVENING.
* 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.
OKZ033>035-TXZ084-087-088-230900-
/O.CON.KOUN.HT.Y.0017.000000T0000Z-260723T0100Z/
/O.CON.KOUN.HT.Y.0018.260723T1700Z-260724T0100Z/
HARMON-GREER-KIOWA-FOARD-KNOX-BAYLOR-
INCLUDING THE CITIES OF HOLLIS, KNOX CITY, MANGUM, HOBART, GRANITE,
MUNDAY, CROWELL, SEYMOUR, AND SNYDER
151 PM CDT WED JUL 22 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT THURSDAY
* WHAT...FOR THE FIRST HEAT ADVISORY, HEAT INDEX VALUES UP TO 109.
FOR THE SECOND HEAT ADVISORY, HEAT INDEX VALUES UP TO 106 EXPECTED.
* WHERE...IN OKLAHOMA, GREER, HARMON, AND KIOWA COUNTIES. IN TEXAS,
BAYLOR, FOARD, AND KNOX COUNTIES.
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 8 PM CDT THIS EVENING.
FOR THE SECOND HEAT ADVISORY, FROM NOON TO 8 PM CDT THURSDAY.
* 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.
OKZ038-040>042-TXZ089-230100-
/O.CON.KOUN.HT.Y.0017.000000T0000Z-260723T0100Z/
COMANCHE-GARVIN-MURRAY-PONTOTOC-ARCHER-
INCLUDING THE CITIES OF LAWTON, DAVIS, HOLLIDAY, ADA, SCOTLAND,
SULPHUR, LAKESIDE CITY, LINDSAY, ARCHER CITY, WYNNEWOOD, AND PAULS
VALLEY
151 PM CDT WED JUL 22 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
* WHAT...HEAT INDEX VALUES UP TO 108.
* WHERE...IN OKLAHOMA, PONTOTOC, GARVIN, MURRAY, AND COMANCHE
COUNTIES. IN TEXAS, ARCHER COUNTY.
* WHEN...UNTIL 8 PM CDT THIS EVENING.
* 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.
OKZ021-022-230900-
/O.CON.KOUN.HT.Y.0018.260723T1700Z-260724T0100Z/
BECKHAM-WASHITA-
INCLUDING THE CITIES OF ELK CITY, BURNS FLAT, SAYRE, SENTINEL, AND
CORDELL
151 PM CDT WED JUL 22 2026
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT THURSDAY
* WHAT...HEAT INDEX VALUES UP TO 105 EXPECTED.
* WHERE...BECKHAM AND WASHITA COUNTIES.
* WHEN...FROM NOON TO 8 PM CDT THURSDAY.
* 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.
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