307  
WUUS54 KOUN 182045  
SVROUN  
OKC059-182130-  
/O.NEW.KOUN.SV.W.1013.250818T2045Z-250818T2130Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE NORMAN OK  
345 PM CDT MON AUG 18 2025  
 
THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
CENTRAL HARPER COUNTY IN NORTHWESTERN OKLAHOMA...  
 
* UNTIL 430 PM CDT.  
 
* AT 345 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED 7 MILES EAST OF  
ROSSTON, MOVING EAST AT 10 MPH.  
 
HAZARD...70 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO  
MOBILE HOMES, ROOFS, AND OUTBUILDINGS.  
 
* LOCATIONS IMPACTED INCLUDE...  
BUFFALO.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 3675 9992 3693 9986 3691 9955 3664 9963  
TIME...MOT...LOC 2045Z 285DEG 10KT 3683 9981  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...70 MPH  
 
 
 
30  
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