065  
WUUS55 KCYS 202325  
SVRCYS  
WYC001-015-031-210015-  
/O.NEW.KCYS.SV.W.0091.260620T2325Z-260621T0015Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE CHEYENNE WY  
525 PM MDT SAT JUN 20 2026  
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
EAST CENTRAL ALBANY COUNTY IN SOUTHEASTERN WYOMING...  
WEST CENTRAL GOSHEN COUNTY IN SOUTHEASTERN WYOMING...  
SOUTHERN PLATTE COUNTY IN SOUTHEASTERN WYOMING...  
 
* UNTIL 615 PM MDT.  
 
* AT 524 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR FLYING X  
RANCH, OR 19 MILES SOUTHWEST OF WHEATLAND, MOVING SOUTHEAST AT 25  
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...  
WHEATLAND, PHIFER AIRFIELD, CHUGCREEK, LAKEVIEW NORTH, BORDEAUX,  
FLYING X RANCH, WESTVIEW CIRCLE, Y-O RANCH, GRAYROCKS RESERVOIR,  
SLATER, PLATTE COUNTY FAIRGROUNDS, AND ANTELOPE GAP.  
 
THIS INCLUDES INTERSTATE 25 IN WYOMING BETWEEN MILE MARKERS 65 AND  
86.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4189 10546 4217 10527 4211 10456 4170 10507  
TIME...MOT...LOC 2324Z 298DEG 20KT 4194 10532  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
NATOLI  
 
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