655  
WUUS55 KBOU 210337  
SVRBOU  
COC075-210415-  
/O.NEW.KBOU.SV.W.0102.260621T0337Z-260621T0415Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE DENVER CO  
937 PM MDT SAT JUN 20 2026  
 
THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN LOGAN COUNTY IN NORTHEASTERN COLORADO...  
 
* UNTIL 1015 PM MDT.  
 
* AT 937 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR PAWNEE PASS,  
OR 15 MILES WEST OF STERLING, 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...  
STERLING, LOGAN CORNERS, PAWNEE PASS AND ATWOOD.  
 
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 4058 10357 4078 10352 4069 10313 4050 10322  
TIME...MOT...LOC 0337Z 291DEG 20KT 4068 10347  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
63  
 
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