726  
WUUS55 KCYS 182257  
SVRCYS  
NEC007-157-WYC015-182345-  
/O.NEW.KCYS.SV.W.0020.250518T2257Z-250518T2345Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE CHEYENNE WY  
457 PM MDT SUN MAY 18 2025  
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
WESTERN SCOTTS BLUFF COUNTY IN THE PANHANDLE OF NEBRASKA...  
NORTHWESTERN BANNER COUNTY IN THE PANHANDLE OF NEBRASKA...  
SOUTHEASTERN GOSHEN COUNTY IN SOUTHEASTERN WYOMING...  
 
* UNTIL 545 PM MDT.  
 
* AT 457 PM MDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR WYCROSS TO 10 MILES NORTHWEST OF HARRISBURG,  
MOVING NORTH AT 35 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...  
MITCHELL, MORRILL, LA GRANGE, LYMAN, YODER, HENRY, HUNTLEY, HAWK  
SPRINGS RESERVOIR, STEGALL, SOUTHERN HILLS ESTATES, SCOTTS BLUFF  
COUNTY FAIRGROUND, HAWK SPRINGS STATE RECREATION AREA, HAWK  
SPRINGS, HUBBARD HILL, WYCROSS, SCOTTS BLUFF NATIONAL MONUMENT, AND  
HAWK SPRINGS CAMPGROUND.  
 
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.  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM MDT FOR THE PANHANDLE  
OF NEBRASKA.  
 
 
 
LAT...LON 4157 10405 4156 10406 4157 10407 4157 10430  
4202 10436 4203 10405 4200 10405 4200 10369  
4152 10376 4151 10405  
TIME...MOT...LOC 2257Z 183DEG 32KT 4165 10428 4165 10388  
 
TORNADO...POSSIBLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
NATOLI  
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