264  
WWUS74 KOUN 062040  
NPWOUN  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORMAN OK  
340 PM CDT THU AUG 6 2026  
 
OKZ020-071200-  
/O.CAN.KOUN.HT.Y.0028.000000T0000Z-260807T0100Z/  
/O.CON.KOUN.HT.Y.0029.260807T1700Z-260808T0100Z/  
PAYNE-  
INCLUDING THE CITIES OF STILLWATER  
340 PM CDT THU AUG 6 2026  
   
..HEAT ADVISORY IS CANCELLED THIS EVENING
 
   
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT FRIDAY
 
 
* WHAT...HEAT INDEX VALUES UP TO 106 EXPECTED ON FRIDAY.  
 
* WHERE...PAYNE COUNTY.  
 
* WHEN...FROM NOON TO 8 PM CDT FRIDAY.  
 
* 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.  
 

 
 

 
 
OKZ006>008-012-013-062145-  
/O.CAN.KOUN.HT.Y.0028.000000T0000Z-260807T0100Z/  
ALFALFA-GRANT-KAY-GARFIELD-NOBLE-  
INCLUDING THE CITIES OF HELENA, MEDFORD, CHEROKEE, PERRY, PONCA CITY,  
LAMONT, WAKITA, ENID, BLACKWELL, POND CREEK, AND CARMEN  
340 PM CDT THU AUG 6 2026  
   
..HEAT ADVISORY IS CANCELLED
 
 
ONGOING CLOUD COVER AND LIGHT RAIN SHOWERS WILL KEEP HEAT INDICES  
BELOW 105 DEGREES THIS EVENING.  
 

 
 
OKZ018-019-024>032-039>048-050>052-TXZ090-071200-  
/O.CON.KOUN.HT.Y.0028.000000T0000Z-260807T0100Z/  
/O.CON.KOUN.HT.Y.0029.260807T1700Z-260808T0100Z/  
KINGFISHER-LOGAN-CANADIAN-OKLAHOMA-LINCOLN-GRADY-MCCLAIN-CLEVELAND-  
POTTAWATOMIE-SEMINOLE-HUGHES-STEPHENS-GARVIN-MURRAY-PONTOTOC-COAL-  
COTTON-JEFFERSON-CARTER-JOHNSTON-ATOKA-LOVE-MARSHALL-BRYAN-CLAY-  
INCLUDING THE CITIES OF CONCHO, COALGATE, OKARCHE, PRAGUE, RINGLING,  
PURCELL, PAULS VALLEY, LINDSAY, ARDMORE, OKLAHOMA CITY, NEWCASTLE,  
SHAWNEE, DAVIS, RYAN, TUTTLE, THACKERVILLE, WALTERS, MUSTANG, DURANT,  
DUNCAN, KINGFISHER, HENRIETTA, MOORE, DAVENPORT, HENNESSEY,  
BLANCHARD, TEMPLE, YUKON, GUTHRIE, CHANDLER, WEWOKA, STROUD,  
TISHOMINGO, ATOKA, KINGSTON, EL RENO, SEMINOLE, SULPHUR, MADILL,  
HOLDENVILLE, WETUMKA, WYNNEWOOD, WAURIKA, MARIETTA, CHICKASHA,  
MEEKER, NORMAN, ADA, AND WELLSTON  
340 PM CDT THU AUG 6 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
 
   
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT FRIDAY
 
 
* WHAT...FOR THE HEAT ADVISORY ON THURSDAY, HEAT INDEX VALUES UP TO  
105. FOR THE HEAT ADVISORY ON FRIDAY, HEAT INDEX VALUES UP TO 108  
EXPECTED.  
 
* WHERE...PORTIONS OF CENTRAL, EAST CENTRAL, SOUTHEAST, SOUTHERN, AND  
SOUTHWEST OKLAHOMA AND NORTHERN TEXAS.  
 
* WHEN...FOR THE HEAT ADVISORY ON THURSDAY, UNTIL 8 PM CDT THIS  
EVENING. FOR THE HEAT ADVISORY ON FRIDAY, FROM NOON TO 8 PM CDT  
FRIDAY.  
 
* 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.  
 

 
 

 
 
OKZ005-011-017-070100-  
/O.CON.KOUN.HT.Y.0028.000000T0000Z-260807T0100Z/  
WOODS-MAJOR-BLAINE-  
INCLUDING THE CITIES OF GEARY, FAIRVIEW, ALVA, WATONGA, AND OKEENE  
340 PM CDT THU AUG 6 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
 
 
* WHAT...HEAT INDEX VALUES UP TO 105.  
 
* WHERE...BLAINE, MAJOR, AND WOODS COUNTIES.  
 
* 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.  
 

 
 

 
 
OKZ023-035>038-TXZ085-086-089-071200-  
/O.CON.KOUN.HT.Y.0029.260807T1700Z-260808T0100Z/  
CADDO-KIOWA-JACKSON-TILLMAN-COMANCHE-WILBARGER-WICHITA-ARCHER-  
INCLUDING THE CITIES OF LAKESIDE CITY, ANADARKO, FREDERICK, ALTUS,  
WICHITA FALLS, HOLLIDAY, SCOTLAND, ARCHER CITY, LAWTON, HOBART,  
VERNON, SHEPPARD AFB, HINTON, AND SNYDER  
340 PM CDT THU AUG 6 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT FRIDAY
 
 
* WHAT...HEAT INDEX VALUES UP TO 107 EXPECTED.  
 
* WHERE...IN OKLAHOMA, CADDO, COMANCHE, JACKSON, KIOWA, AND TILLMAN  
COUNTIES. IN TEXAS, ARCHER, WICHITA, AND WILBARGER COUNTIES.  
 
* WHEN...FROM NOON TO 8 PM CDT FRIDAY.  
 
* 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.  
 

 
 

 
 
MDU  
 
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