383  
FLUS44 KTSA 310951  
HWOTSA  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE TULSA OK  
451 AM CDT THU JUL 31 2025  
 
ARZ001-002-010-011-019-020-029-OKZ049-053>076-011000-  
ADAIR OK-BENTON AR-CARROLL AR-CHEROKEE OK-CHOCTAW OK-CRAIG OK-  
CRAWFORD AR-CREEK OK-DELAWARE OK-FRANKLIN AR-HASKELL OK-LATIMER OK-  
LE FLORE OK-MADISON AR-MAYES OK-MCINTOSH OK-MUSKOGEE OK-NOWATA OK-  
OKFUSKEE OK-OKMULGEE OK-OSAGE OK-OTTAWA OK-PAWNEE OK-PITTSBURG OK-  
PUSHMATAHA OK-ROGERS OK-SEBASTIAN AR-SEQUOYAH OK-TULSA OK-WAGONER OK-  
WASHINGTON OK-WASHINGTON AR-  
451 AM CDT THU JUL 31 2025  
 
THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS  
MUCH OF EASTERN OKLAHOMA.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
SEVERE THUNDERSTORM.  
RISK...LIMITED.  
AREA...EAST-CENTRAL OKLAHOMA INTO WEST-CENTRAL ARKANSAS.  
ONSET...THIS AFTERNOON.  
 
HEAVY RAIN.  
RISK...LIMITED.  
AREA...WESTERN ARKANSAS AND SOUTHEAST OKLAHOMA.  
ONSET...THIS AFTERNOON.  
 
DANGEROUS HEAT.  
RISK...SIGNIFICANT.  
AREA...SOUTH OF I-40.  
ONSET...MIDDAY.  
 
AREA AT GREATEST RISK...AREAS FROM MCALESTER EAST TO FORT SMITH AND OZARK.  
 
DISCUSSION...  
 
AFTERNOON HEAT INDICES BETWEEN 105 AND 110 DEGREES ARE FORECAST  
SOUTH OF I-40 BY EARLY THIS AFTERNOON. INCREASES IN CLOUD COVER  
AND STORMS BY LATE AFTERNOON MAY PROVIDE SOME RELIEF FROM THE  
HEAT.  
 
SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP ALONG AN ADVANCING  
COLD FRONT THIS AFTERNOON FROM NORTHWEST AND WEST-CENTRAL ARKANSAS  
TO SOUTHEAST OKLAHOMA. THE ATMOSPHERE IS EXPECTED TO BECOME VERY  
UNSTABLE THIS AFTERNOON FROM EAST-CENTRAL OKLAHOMA OVER INTO  
WEST-CENTRAL ARKANSAS ALONG OR JUST AHEAD OF THE FRONT. STORMS  
THAT DEVELOP HERE WILL HAVE A LIMITED RISK OF BECOMING SEVERE,  
WITH LOCALLY DAMAGING WINDS THE PRIMARY THREAT. LOCALLY HEAVY  
RAINFALL IN EXCESS OF 1 INCH IS ALSO POSSIBLE.  
 
ADDITIONAL STORMS ARE EXPECTED TO DEVELOP OVERNIGHT FROM EAST-  
CENTRAL OKLAHOMA OVER INTO WEST-CENTRAL ARKANSAS. THESE STORMS ARE  
NOT EXPECTED TO BE SEVERE BUT COULD DROP LOCALLY HEAVY RAINFALL.  
 
SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...  
LOCAL SPOTTER ACTIVATION MAY BE NEEDED.  
   
DAYS TWO THROUGH SEVEN  
FRIDAY THROUGH WEDNESDAY.  
FRIDAY THROUGH MONDAY...THUNDERSTORM POTENTIAL.  
TUESDAY...NO HAZARDS.  
WEDNESDAY...DANGEROUS HEAT POTENTIAL.  
 
EXTENDED DISCUSSION...  
 
THUNDERSTORMS WILL LIKELY BE ONGOING FRIDAY MORNING FROM EAST-  
CENTRAL OKLAHOMA INTO WEST-CENTRAL ARKANSAS WITH A CONTINUED  
LOCALLY HEAVY RAIN THREAT. STORM CHANCES WILL SHIFT DOWN INTO  
SOUTHEAST OKLAHOMA FRIDAY AFTERNOON AND EVENING. LOW STORM CHANCES  
WILL PERSIST OVER SOUTHEAST OKLAHOMA ON SATURDAY. ANOTHER ROUND OF  
HIGHER STORM CHANCES IS EXPECTED SUNDAY INTO MONDAY AS AN UPPER  
WAVE DROPS SOUTHEAST ACROSS THE REGION ON THE EASTERN SIDE OF AN  
UPPER RIDGE TO THE WEST. ORGANIZED SEVERE WEATHER IS NOT EXPECTED,  
BUT POCKETS OF LOCALLY HEAVY RAINFALL ARE POSSIBLE.  
 
A RIDGE OF HIGH PRESSURE ALOFT IS EXPECTED TO BUILD BACK OVER THE  
REGION BY THE MIDDLE OF NEXT WEEK. EXPECT A RETURN OF HOT AND  
HUMID WEATHER AND HEAT HEADLINES BY WEDNESDAY.  
 
WEATHER.GOV/TULSA CONTAINS ADDITIONAL INFORMATION.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OK Page
The Nexlab AR Page
Main Text Page