893  
WWUS74 KTSA 200058  
NPWTSA  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE TULSA OK  
758 PM CDT TUE AUG 19 2025  
 
ARZ019-020-029-OKZ049-053-072>076-201300-  
/O.EXP.KTSA.HT.Y.0026.000000T0000Z-250820T0100Z/  
/O.CON.KTSA.HT.Y.0027.250820T1700Z-250821T0100Z/  
CRAWFORD-FRANKLIN-SEBASTIAN-PUSHMATAHA-CHOCTAW-SEQUOYAH-PITTSBURG-  
HASKELL-LATIMER-LE FLORE-  
INCLUDING THE CITIES OF ANTLERS, STIGLER, VAN BUREN, OZARK, FORT  
SMITH, CHARLESTON, SALLISAW, HUGO, MCALESTER, CLAYTON, WILBURTON,  
AND POTEAU  
758 PM CDT TUE AUG 19 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT WEDNESDAY
 
   
..HEAT ADVISORY WILL EXPIRE AT 8 PM CDT THIS EVENING
 
 
* WHAT...HEAT INDEX VALUES UP TO 105 EXPECTED.  
 
* WHERE...IN ARKANSAS, CRAWFORD, FRANKLIN, AND SEBASTIAN COUNTIES.  
IN OKLAHOMA, SEQUOYAH, CHOCTAW, HASKELL, LATIMER, LE FLORE,  
PITTSBURG, AND PUSHMATAHA COUNTIES.  
 
* WHEN...FROM NOON TO 8 PM CDT WEDNESDAY.  
 
* 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.  
 

 
 

 
 
ARZ001-002-OKZ054>068-070-071-200200-  
/O.EXP.KTSA.HT.Y.0026.000000T0000Z-250820T0100Z/  
BENTON-CARROLL-OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-  
TULSA-ROGERS-MAYES-DELAWARE-CREEK-OKFUSKEE-OKMULGEE-WAGONER-  
CHEROKEE-MUSKOGEE-MCINTOSH-  
INCLUDING THE CITIES OF PRYOR, MUSKOGEE, BARTLESVILLE, ROGERS,  
JAY, PAWNEE, VINITA, BENTONVILLE, OKMULGEE, GROVE, BERRYVILLE,  
WAGONER, TAHLEQUAH, NOWATA, OKEMAH, SAPULPA, MIAMI, CLAREMORE,  
PAWHUSKA, EUREKA SPRINGS, TULSA, AND CHECOTAH  
758 PM CDT TUE AUG 19 2025  
   
..HEAT ADVISORY WILL EXPIRE AT 8 PM CDT THIS EVENING
 
 
THE HEAT AND HUMIDITY ARE IMPROVING THIS EVENING, AND HIGH HEAT  
INDEX VALUES ARE NO LONGER A THREAT. THEREFORE, THE HEAT ADVISORY  
WILL BE ALLOWED TO EXPIRE.  
 

 
 
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