356  
WUUS55 KBOU 212346  
SVRBOU  
COC049-057-220015-  
/O.NEW.KBOU.SV.W.0256.260721T2346Z-260722T0015Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE DENVER CO  
546 PM MDT TUE JUL 21 2026  
 
THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHEASTERN GRAND COUNTY IN NORTH CENTRAL COLORADO...  
SOUTHEASTERN JACKSON COUNTY IN NORTH CENTRAL COLORADO...  
 
* UNTIL 615 PM MDT.  
 
* AT 546 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 8 MILES NORTHWEST  
OF GRAND LAKE, MOVING NORTH AT 20 MPH.  
 
HAZARD...QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...DAMAGE TO VEHICLES IS EXPECTED.  
 
* LOCATIONS IMPACTED INCLUDE...  
MAINLY RURAL AREAS OF NORTHEASTERN GRAND AND SOUTHEASTERN JACKSON  
COUNTIES.  
 
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 4037 10603 4048 10602 4042 10582 4041 10580  
4040 10579 4038 10579 4025 10589 4029 10604  
TIME...MOT...LOC 2346Z 197DEG 18KT 4033 10595  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...<50 MPH  
 

 
 
MAI  
 
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