816  
WUUS55 KCYS 220134  
SVRCYS  
NEC033-123-220215-  
/O.NEW.KCYS.SV.W.0269.260822T0134Z-260822T0215Z/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE CHEYENNE WY  
734 PM MDT FRI AUG 21 2026  
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHWESTERN CHEYENNE COUNTY IN THE PANHANDLE OF NEBRASKA...  
SOUTHWESTERN MORRILL COUNTY IN THE PANHANDLE OF NEBRASKA...  
 
* UNTIL 815 PM MDT.  
 
* AT 734 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR COURTHOUSE  
AND JAIL ROCK, OR 31 MILES SOUTHEAST OF SCOTTSBLUFF, MOVING SOUTH  
AT 30 MPH.  
 
THIS IS A DESTRUCTIVE STORM FOR SOUTHWEST MORRILL COUNTY AND  
NORTHWEST CHEYENNE COUNTY.  
 
HAZARD...BASEBALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...TRAINED WEATHER SPOTTERS.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE SEVERELY INJURED.  
EXPECT SHATTERED WINDOWS, EXTENSIVE DAMAGE TO ROOFS,  
SIDING, AND VEHICLES.  
 
* LOCATIONS IMPACTED INCLUDE...  
POTTER, DALTON, GURLEY, AND BROWNSON.  
 
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.  
 
THIS IS A DANGEROUS STORM. PREPARE IMMEDIATELY FOR LARGE DESTRUCTIVE  
HAIL CAPABLE OF PRODUCING SIGNIFICANT DAMAGE. PEOPLE OUTSIDE SHOULD  
MOVE TO SHELTER INSIDE A STRONG BUILDING, AND STAY AWAY FROM WINDOWS.  
 
THIS THUNDERSTORM IS CAPABLE OF PRODUCING ALL TYPES OF SEVERE WEATHER  
INCLUDING EXTREMELY LARGE HAIL, DESTRUCTIVE STRAIGHT LINE WINDS AND  
TORNADOES. MOVE QUICKLY TO A SAFE SHELTER SUCH AS AN INTERIOR ROOM, A  
BATHROOM, CLOSET OR BASEMENT.  
 
 
 
LAT...LON 4155 10337 4158 10300 4118 10285 4115 10338  
TIME...MOT...LOC 0134Z 349DEG 24KT 4158 10320  
 
TORNADO...POSSIBLE  
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE  
HAIL THREAT...OBSERVED  
MAX HAIL SIZE...2.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
NATOLI  
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