340  
WUUS54 KOUN 182152  
SVROUN  
OKC055-057-065-075-182230-  
/O.NEW.KOUN.SV.W.0450.260518T2152Z-260518T2230Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE NORMAN OK  
452 PM CDT MON MAY 18 2026  
 
THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
CENTRAL JACKSON COUNTY IN SOUTHWESTERN OKLAHOMA...  
NORTHWESTERN KIOWA COUNTY IN SOUTHWESTERN OKLAHOMA...  
SOUTHEASTERN HARMON COUNTY IN SOUTHWESTERN OKLAHOMA...  
GREER COUNTY IN SOUTHWESTERN OKLAHOMA...  
 
* UNTIL 530 PM CDT.  
 
* AT 451 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR DUKE, MOVING  
NORTHEAST AT 40 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...  
MANGUM, GRANITE, BLAIR, LONE WOLF, MARTHA, GOULD, DUKE, BRINKMAN,  
HESTER, ALTUS-LUGERT LAKE, AND MCQUEEN.  
 
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 3451 9950 3464 9979 3504 9964 3504 9912  
TIME...MOT...LOC 2151Z 213DEG 36KT 3467 9959  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
MDU  
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