354  
WUUS55 KCYS 171901  
SVRCYS  
WYC001-015-021-031-171945-  
/O.NEW.KCYS.SV.W.0128.250617T1901Z-250617T1945Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE CHEYENNE WY  
101 PM MDT TUE JUN 17 2025  
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
EAST CENTRAL ALBANY COUNTY IN SOUTHEASTERN WYOMING...  
SOUTHWESTERN GOSHEN COUNTY IN SOUTHEASTERN WYOMING...  
NORTHWESTERN LARAMIE COUNTY IN SOUTHEASTERN WYOMING...  
SOUTHEASTERN PLATTE COUNTY IN SOUTHEASTERN WYOMING...  
 
* UNTIL 145 PM MDT.  
 
* AT 100 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 13 MILES SOUTHWEST OF CHUGWATER TO NEAR HORSE CREEK  
TO NEAR FEDERAL, MOVING EAST AT 30 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
FEDERAL, WHITAKER, HORSE CREEK, AND RANCHETTES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMAIN ALERT FOR A POSSIBLE TORNADO! TORNADOES CAN DEVELOP QUICKLY  
FROM SEVERE THUNDERSTORMS. IF YOU SPOT A TORNADO GO AT ONCE INTO THE  
BASEMENT OR SMALL CENTRAL ROOM IN A STURDY STRUCTURE.  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4169 10450 4133 10469 4126 10471 4128 10534  
4146 10539 4176 10503  
TIME...MOT...LOC 1900Z 278DEG 25KT 4162 10501 4141 10525 4130 10508  
 
TORNADO...POSSIBLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
DS  
 
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