591  
WWUS74 KTSA 021653  
NPWTSA  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE TULSA OK  
1153 AM CDT WED SEP 2 2026  
 
ARZ129-219-220-OKZ055-056-060>062-066-067-070-071-354-030500-  
/O.NEW.KTSA.HT.Y.0050.260903T1700Z-260904T0000Z/  
/O.CON.KTSA.HT.Y.0049.260902T1700Z-260903T0100Z/  
NORTH AND CENTRAL SEBASTIAN-SOUTHERN CRAWFORD-CENTRAL AND  
SOUTHERN FRANKLIN-WASHINGTON OK-NOWATA-TULSA-ROGERS-MAYES-  
OKMULGEE-WAGONER-MUSKOGEE-MCINTOSH-SOUTHEAST OSAGE-  
INCLUDING THE CITIES OF OZARK, WAGONER, TULSA, BARTLESVILLE, CECIL,  
CLAREMORE, CHARLESTON, CRAVENS, WATALULA, NOWATA, CHECOTAH, LONELM,  
FORT SMITH, JETHRO, PRYOR, VAN BUREN, OKMULGEE, MUSKOGEE, AND HOMINY  
1153 AM CDT WED SEP 2 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT THURSDAY  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
* WHAT...HEAT INDEX VALUES UP TO 109 EXPECTED.  
 
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL ARKANSAS AND EAST  
CENTRAL, NORTHEAST, AND SOUTHEAST OKLAHOMA.  
 
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 8 PM CDT THIS EVENING.  
FOR THE SECOND HEAT ADVISORY, FROM NOON TO 7 PM CDT THURSDAY.  
 
* 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.  
 
 
 
 
 
ARZ229-OKZ057-058-074-176-254-272-276-030500-  
/O.NEW.KTSA.HT.Y.0050.260903T1700Z-260904T0000Z/  
/O.CON.KTSA.HT.Y.0049.260902T1700Z-260903T0100Z/  
SOUTHERN SEBASTIAN-CRAIG-OTTAWA-HASKELL-NORTHERN LE FLORE-  
NORTHEAST OSAGE-CENTRAL AND SOUTHERN SEQUOYAH-CENTRAL LE FLORE-  
INCLUDING THE CITIES OF POCOLA, POTEAU, PATTERSON, MIAMI, ARKOMA,  
HARTFORD, SALLISAW, VINITA, SPIRO, LIBERTY, STIGLER, PANAMA,  
PAWHUSKA, HUNTINGTON, AND MANSFIELD  
1153 AM CDT WED SEP 2 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT THURSDAY  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
* WHAT...HEAT INDEX VALUES UP TO 107 EXPECTED.  
 
* WHERE...IN ARKANSAS, SOUTHERN SEBASTIAN COUNTY. IN OKLAHOMA,  
CENTRAL AND SOUTHERN SEQUOYAH, CRAIG, NORTHEAST OSAGE, OTTAWA,  
CENTRAL LE FLORE, HASKELL, AND NORTHERN LE FLORE COUNTIES.  
 
* WHEN...FOR THE FIRST HEAT ADVISORY, UNTIL 8 PM CDT THIS EVENING.  
FOR THE SECOND HEAT ADVISORY, FROM NOON TO 7 PM CDT THURSDAY.  
 
* 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.  
 
 
 
 
 
OKZ059-154-030100-  
/O.EXA.KTSA.HT.Y.0049.260902T1700Z-260903T0100Z/  
PAWNEE-WESTERN OSAGE-  
INCLUDING THE CITIES OF FAIRFAX, PAWNEE, AND SHIDLER  
1153 AM CDT WED SEP 2 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
* WHAT...HEAT INDEX VALUES UP TO 106 EXPECTED.  
 
* WHERE...PAWNEE AND WESTERN OSAGE COUNTIES.  
 
* WHEN...UNTIL 8 PM CDT THIS EVENING.  
 
* 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.  
 
 
 
 
 
OKZ049-053-073-030100-  
/O.CON.KTSA.HT.Y.0049.260902T1700Z-260903T0100Z/  
PUSHMATAHA-CHOCTAW-PITTSBURG-  
INCLUDING THE CITIES OF MCALESTER, CLAYTON, ANTLERS, AND HUGO  
1153 AM CDT WED SEP 2 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
* WHAT...HEAT INDEX VALUES UP TO 107 EXPECTED.  
 
* WHERE...CHOCTAW, PITTSBURG, AND PUSHMATAHA COUNTIES.  
 
* WHEN...UNTIL 8 PM CDT THIS EVENING.  
 
* 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.  
 
 
 
 
 
OKZ064-065-075-376-030100-  
/O.CON.KTSA.HT.Y.0049.260902T1700Z-260903T0100Z/  
CREEK-OKFUSKEE-LATIMER-SOUTHERN LE FLORE-  
INCLUDING THE CITIES OF SAPULPA, WILBURTON, OKEMAH, AND TALIHINA  
1153 AM CDT WED SEP 2 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
* WHAT...HEAT INDEX VALUES UP TO 106 EXPECTED.  
 
* WHERE...OKFUSKEE, CREEK, LATIMER, AND SOUTHERN LE FLORE COUNTIES.  
 
* WHEN...UNTIL 8 PM CDT THIS EVENING.  
 
* 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  
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