645  
WWUS74 KTSA 171654  
NPWTSA  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE TULSA OK  
1154 AM CDT THU JUL 17 2025  
 
ARZ019-020-029-OKZ060>062-066-067-070>072-074-076-180100-  
/O.NEW.KTSA.HT.Y.0004.250718T1700Z-250719T0100Z/  
/O.CON.KTSA.HT.Y.0003.250717T1700Z-250718T0100Z/  
CRAWFORD-FRANKLIN-SEBASTIAN-TULSA-ROGERS-MAYES-OKMULGEE-WAGONER-  
MUSKOGEE-MCINTOSH-SEQUOYAH-HASKELL-LE FLORE-  
INCLUDING THE CITIES OF OZARK, SALLISAW, TULSA, MUSKOGEE,  
OKMULGEE, STIGLER, WAGONER, CHECOTAH, CHARLESTON, FORT SMITH,  
POTEAU, CLAREMORE, VAN BUREN, AND PRYOR  
1154 AM CDT THU JUL 17 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT FRIDAY  
 
* WHAT...HEAT INDEX VALUES BETWEEN 105 AND 108 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 8 PM CDT FRIDAY.  
 
* 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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