922  
WUUS54 KOUN 182257  
SVROUN  
OKC009-039-129-149-182330-  
/O.NEW.KOUN.SV.W.0452.260518T2257Z-260518T2330Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE NORMAN OK  
557 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...  
SOUTHEASTERN ROGER MILLS COUNTY IN WESTERN OKLAHOMA...  
SOUTHWESTERN CUSTER COUNTY IN WESTERN OKLAHOMA...  
NORTHEASTERN BECKHAM COUNTY IN WESTERN OKLAHOMA...  
 
* UNTIL 630 PM CDT.  
 
* AT 557 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR ELK CITY,  
MOVING NORTHEAST AT 35 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE  
TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
ELK CITY, BURNS FLAT, HAMMON, CANUTE, 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 3524 9922 3536 9957 3567 9950 3567 9898  
TIME...MOT...LOC 2257Z 207DEG 29KT 3539 9943  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
MDU  
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