211  
WUUS55 KCYS 202241  
SVRCYS  
WYC001-009-031-202330-  
/O.NEW.KCYS.SV.W.0089.260620T2241Z-260620T2330Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE CHEYENNE WY  
441 PM MDT SAT JUN 20 2026  
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHEASTERN ALBANY COUNTY IN SOUTHEASTERN WYOMING...  
WESTERN PLATTE COUNTY IN SOUTHEASTERN WYOMING...  
SOUTH CENTRAL CONVERSE COUNTY IN EAST CENTRAL WYOMING...  
 
* UNTIL 530 PM MDT.  
 
* AT 441 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 9 MILES NORTHWEST OF ESTERBROOK TO 6 MILES SOUTHWEST  
OF GARRETT, MOVING EAST AT 30 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE  
TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
GLENDO, ESTERBROOK, SIBLEY PEAK, WESTVIEW CIRCLE, FRIEND PARK  
CAMPGROUND, RENO COVE CAMPGROUND, CURTIS GULCH CAMPGROUND, TWO MOON  
CAMPGROUND, LARAMIE PEAK, ESTERBROOK CAMPGROUND, WINDY PEAK, DWYER  
JUNCTION, FLYING X RANCH, GARRETT, HARRIS PARK, GLENDO STATE PARK,  
AND CASSA.  
 
THIS INCLUDES INTERSTATE 25 IN WYOMING BETWEEN MILE MARKERS 90 AND  
112.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4251 10487 4181 10516 4195 10595 4250 10558  
TIME...MOT...LOC 2241Z 280DEG 25KT 4252 10547 4204 10569  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
NATOLI  
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