020  
WUUS55 KCYS 202112  
SVRCYS  
WYC015-021-031-202200-  
/O.NEW.KCYS.SV.W.0084.260620T2112Z-260620T2200Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE CHEYENNE WY  
312 PM MDT SAT JUN 20 2026  
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN GOSHEN COUNTY IN SOUTHEASTERN WYOMING...  
NORTH CENTRAL LARAMIE COUNTY IN SOUTHEASTERN WYOMING...  
SOUTHEASTERN PLATTE COUNTY IN SOUTHEASTERN WYOMING...  
 
* UNTIL 400 PM MDT.  
 
* AT 312 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED 12 MILES SOUTH OF  
CHUGWATER, OR 30 MILES NORTH OF CHEYENNE, MOVING EAST AT 15 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.  
 
* THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF  
SOUTHWESTERN GOSHEN, NORTH CENTRAL LARAMIE AND SOUTHEASTERN PLATTE  
COUNTIES.  
 
THIS INCLUDES INTERSTATE 25 IN WYOMING BETWEEN MILE MARKERS 36 AND  
49.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4150 10496 4168 10487 4176 10446 4141 10449  
TIME...MOT...LOC 2112Z 265DEG 13KT 4158 10473  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
NATOLI  
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