457  
WUUS55 KBOU 092056  
SVRBOU  
COC001-087-121-092145-  
/O.NEW.KBOU.SV.W.0289.250809T2056Z-250809T2145Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE DENVER CO  
256 PM MDT SAT AUG 9 2025  
 
THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHEASTERN ADAMS COUNTY IN NORTHEASTERN COLORADO...  
SOUTHERN MORGAN COUNTY IN NORTHEASTERN COLORADO...  
WESTERN WASHINGTON COUNTY IN NORTHEASTERN COLORADO...  
 
* UNTIL 345 PM MDT.  
 
* AT 256 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR ADENA, OR 16  
MILES SOUTHWEST OF FORT MORGAN, MOVING EAST AT 15 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...  
TWELVE-MILE CORNER, ADENA SCHOOL, ADENA, WOODROW AND GARY.  
 
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.  
 

 
 
LAT...LON 4000 10404 4016 10399 4017 10352 3983 10362  
TIME...MOT...LOC 2056Z 286DEG 14KT 4004 10392  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
BONNER  
 
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