031  
WUUS54 KOUN 180513  
SVROUN  
OKC031-051-137-180600-  
/O.NEW.KOUN.SV.W.0245.260418T0513Z-260418T0600Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE NORMAN OK  
1213 AM CDT SAT APR 18 2026  
 
THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHEASTERN COMANCHE COUNTY IN SOUTHWESTERN OKLAHOMA...  
SOUTHWESTERN GRADY COUNTY IN CENTRAL OKLAHOMA...  
NORTHWESTERN STEPHENS COUNTY IN SOUTHERN OKLAHOMA...  
 
* UNTIL 100 AM CDT.  
 
* AT 1212 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED OVER WESTERN FORT  
SILL, MOVING EAST AT 45 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...  
LAWTON, CACHE, ELGIN, FLETCHER, STERLING, MEDICINE PARK, MEERS,  
LAKE LAWTONKA, FORT SILL, LAKE ELLSWORTH, CENTRAL HIGH, ACME, AND  
EASTERN WICHITA MOUNTAINS WILDLIFE REFUGE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 3457 9863 3483 9867 3486 9800 3451 9808  
TIME...MOT...LOC 0512Z 264DEG 40KT 3469 9857  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
MAHALE  
 
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