373  
WUUS55 KBOU 171725  
SVRBOU  
COC069-171815-  
/O.NEW.KBOU.SV.W.0156.250617T1725Z-250617T1815Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE DENVER CO  
1125 AM MDT TUE JUN 17 2025  
 
THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHEASTERN LARIMER COUNTY IN NORTH CENTRAL COLORADO...  
 
* UNTIL 1215 PM MDT.  
 
* AT 1125 AM MDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR PENNOCK  
PASS, OR 22 MILES WEST OF FORT COLLINS, MOVING EAST AT 10 MPH.  
 
HAZARD...QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.  
 
* LOCATIONS IMPACTED INCLUDE...  
PENNOCK PASS, GLEN HAVEN AND DRAKE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING LARGE HAIL.  
 
 
 
LAT...LON 4050 10562 4060 10552 4059 10520 4037 10532  
TIME...MOT...LOC 1724Z 289DEG 9KT 4053 10550  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...<50 MPH  
 
 
 
SCHLATTER  
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