977  
WUUS54 KOUN 182141  
SVROUN  
OKC039-149-182230-  
/O.NEW.KOUN.SV.W.0449.260518T2141Z-260518T2230Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE NORMAN OK  
441 PM CDT MON MAY 18 2026  
 
THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHWESTERN WASHITA COUNTY IN WESTERN OKLAHOMA...  
SOUTHERN CUSTER COUNTY IN WESTERN OKLAHOMA...  
 
* UNTIL 530 PM CDT.  
 
* AT 440 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED 4 MILES SOUTHWEST  
OF BURNS FLAT, MOVING NORTHEAST AT 40 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
CLINTON, BURNS FLAT, ARAPAHO, DILL CITY, CANUTE, CUSTER CITY,  
BUTLER, FOSS, FOSS RESERVOIR, AND STAFFORD.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA.  
 

 
 
LAT...LON 3534 9936 3566 9925 3566 9877 3519 9919  
3526 9937  
TIME...MOT...LOC 2140Z 213DEG 34KT 3532 9924  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
MDU  
 
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