390  
WUUS55 KBOU 212332  
SVRBOU  
COC075-220015-  
/O.NEW.KBOU.SV.W.0019.260521T2332Z-260522T0015Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE DENVER CO  
532 PM MDT THU MAY 21 2026  
 
THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
WEST CENTRAL LOGAN COUNTY IN NORTHEASTERN COLORADO...  
 
* UNTIL 615 PM MDT.  
 
* AT 532 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 5 MILES NORTH OF  
PAWNEE PASS, OR 15 MILES WEST OF STERLING, MOVING EAST AT 20 MPH.  
 
HAZARD...PING PONG BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT  
WIND DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
STERLING, LOGAN CORNERS, NORTH STERLING RESERVOIR AND PAWNEE PASS.  
 
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 4060 10354 4081 10354 4084 10320 4061 10317  
TIME...MOT...LOC 2332Z 259DEG 16KT 4070 10346  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
63  
 
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