912  
WUUS55 KCYS 210054  
SVRCYS  
NEC013-045-123-157-165-WYC015-210145-  
/O.NEW.KCYS.SV.W.0099.260621T0054Z-260621T0145Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE CHEYENNE WY  
654 PM MDT SAT JUN 20 2026  
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
WESTERN BOX BUTTE COUNTY IN THE PANHANDLE OF NEBRASKA...  
NORTHERN SCOTTS BLUFF COUNTY IN THE PANHANDLE OF NEBRASKA...  
NORTHWESTERN MORRILL COUNTY IN THE PANHANDLE OF NEBRASKA...  
DAWES COUNTY IN THE PANHANDLE OF NEBRASKA...  
SIOUX COUNTY IN THE PANHANDLE OF NEBRASKA...  
EAST CENTRAL GOSHEN COUNTY IN SOUTHEASTERN WYOMING...  
 
* UNTIL 745 PM MDT.  
 
* AT 654 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR ARDMORE TO 12 MILES SOUTH OF FORT ROBINSON  
STATE PARK TO 7 MILES NORTHEAST OF MITCHELL, MOVING EAST AT 20 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
TORRINGTON, CHADRON, CRAWFORD, HEMINGFORD, HENRY, WHITNEY, ROBERTS  
TRAILHEAD CAMPGROUND, SOLDIER CREEK CAMPGROUND, BOX BUTTE  
RESERVOIR, TORRINGTON MUNICIPAL AIRPORT, CHADRON STATE PARK, BOX  
BUTTE COUNTY FAIRGROUNDS, FLAHERTYS CORNER, AGATE FOSSIL BEDS  
NATIONAL MONUMENT, LAKE ALICE NUMBER 2, WHITNEY LAKE, BOX BUTTE  
CAMPGROUND, RED CLOUD CAMPGROUND, FORT ROBINSON STATE PARK, AND  
CHADRON MUNICIPAL AIRPORT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM MDT FOR THE PANHANDLE  
OF NEBRASKA.  
 
 
 
LAT...LON 4192 10330 4203 10440 4259 10371 4300 10369  
4300 10303 4252 10296  
TIME...MOT...LOC 0054Z 262DEG 18KT 4298 10359 4250 10357 4204 10375  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
NATOLI  
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