678  
WWUS74 KOUN 091926  
NPWOUN  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NORMAN OK  
226 PM CDT SUN AUG 9 2026  
 
OKZ004>048-050>052-TXZ083>090-100930-  
/O.CON.KOUN.HT.Y.0031.000000T0000Z-260810T0100Z/  
/O.CON.KOUN.HT.Y.0032.260810T1700Z-260811T0100Z/  
HARPER-WOODS-ALFALFA-GRANT-KAY-ELLIS-WOODWARD-MAJOR-GARFIELD-NOBLE-  
ROGER MILLS-DEWEY-CUSTER-BLAINE-KINGFISHER-LOGAN-PAYNE-BECKHAM-  
WASHITA-CADDO-CANADIAN-OKLAHOMA-LINCOLN-GRADY-MCCLAIN-CLEVELAND-  
POTTAWATOMIE-SEMINOLE-HUGHES-HARMON-GREER-KIOWA-JACKSON-TILLMAN-  
COMANCHE-STEPHENS-GARVIN-MURRAY-PONTOTOC-COAL-COTTON-JEFFERSON-  
CARTER-JOHNSTON-ATOKA-LOVE-MARSHALL-BRYAN-HARDEMAN-FOARD-WILBARGER-  
WICHITA-KNOX-BAYLOR-ARCHER-CLAY-  
INCLUDING THE CITIES OF ARCHER CITY, CHEYENNE, HELENA, DURANT,  
ARDMORE, LAWTON, ADA, ENID, FAIRVIEW, RINGLING, OKARCHE, WAURIKA,  
STILLWATER, HOLLIS, KNOX CITY, DAVENPORT, BURNS FLAT, PAULS VALLEY,  
DAVIS, HOBART, ALVA, COALGATE, SULPHUR, QUANAH, CORDELL, MUNDAY,  
SCOTLAND, HOLLIDAY, HAMMON, GUTHRIE, WOODWARD, TUTTLE, HENNESSEY,  
LAMONT, LAVERNE, MOORE, MANGUM, ANADARKO, ATOKA, WETUMKA, DUNCAN,  
KINGSTON, SENTINEL, CONCHO, KINGFISHER, TEMPLE, PERRY, PONCA CITY,  
NEWCASTLE, SNYDER, SEMINOLE, RYAN, LEEDEY, FARGO, VICI, HENRIETTA,  
BUFFALO, ARNETT, CHANDLER, CROWELL, BLANCHARD, WELLSTON, WEWOKA,  
SEILING, CHICKASHA, YUKON, SHATTUCK, FREDERICK, MARIETTA, SAYRE,  
HOLDENVILLE, LINDSAY, WATONGA, PRAGUE, TALOGA, LAKESIDE CITY,  
BLACKWELL, THACKERVILLE, NORMAN, MUSTANG, CLINTON, EL RENO, WALTERS,  
MEEKER, GEARY, OKEENE, SHEPPARD AFB, SHAWNEE, CHEROKEE, MEDFORD,  
WICHITA FALLS, HINTON, SEYMOUR, GAGE, WEATHERFORD, ELK CITY, PURCELL,  
VERNON, GRANITE, WYNNEWOOD, TISHOMINGO, CARMEN, WAKITA, OKLAHOMA  
CITY, STROUD, POND CREEK, ALTUS, AND MADILL  
226 PM CDT SUN AUG 9 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
 
   
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT MONDAY
 
 
* WHAT...HEAT INDEX VALUES UP TO 105 TO 109 EXPECTED.  
 
* WHERE...PORTIONS OF CENTRAL, EAST CENTRAL, NORTHERN, NORTHWEST,  
SOUTHEAST, SOUTHERN, SOUTHWEST, AND WESTERN OKLAHOMA AND NORTHERN  
TEXAS.  
 
* WHEN...UNTIL 8 PM CDT THIS EVENING, AND AGAIN FROM NOON TO 8 PM CDT  
MONDAY.  
 
* 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.  
 

 
 

 
 
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