204  
WUUS55 KBOU 212025  
SVRBOU  
COC121-212100-  
/O.NEW.KBOU.SV.W.0106.260621T2025Z-260621T2100Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE DENVER CO  
225 PM MDT SUN JUN 21 2026  
 
THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHEASTERN WASHINGTON COUNTY IN NORTHEASTERN COLORADO...  
 
* UNTIL 300 PM MDT.  
 
* AT 225 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 10 MILES NORTH OF  
ARICKAREE SCHOOL, OR 23 MILES SOUTHEAST OF AKRON, MOVING EAST AT 25  
MPH.  
 
HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO  
ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
MAINLY RURAL AREAS OF SOUTHEASTERN WASHINGTON COUNTY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING DAMAGING WINDS AND LARGE  
HAIL.  
 
TORNADOES CAN DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. SEEK SHELTER  
IMMEDIATELY IN AN INTERIOR ROOM ON THE LOWEST FLOOR OF A WELL-BUILT  
STRUCTURE.  
 

 
 
LAT...LON 3972 10298 4000 10303 4001 10279 4000 10279  
4000 10280 3972 10280  
TIME...MOT...LOC 2025Z 276DEG 22KT 3989 10299  
 
TORNADO...POSSIBLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
63  
 
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