354  
WUUS55 KCYS 220237  
SVRCYS  
NEC033-105-220330-  
/O.NEW.KCYS.SV.W.0273.260822T0237Z-260822T0330Z/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE CHEYENNE WY  
837 PM MDT FRI AUG 21 2026  
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN CHEYENNE COUNTY IN THE PANHANDLE OF NEBRASKA...  
SOUTHEASTERN KIMBALL COUNTY IN THE PANHANDLE OF NEBRASKA...  
 
* UNTIL 930 PM MDT.  
 
* AT 837 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED OVER POTTER, OR 18  
MILES WEST OF SIDNEY, MOVING SOUTH AT 20 MPH.  
 
HAZARD...TENNIS 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...  
POTTER, DIX, AND LORENZO.  
 
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 STORM IS PRODUCING LARGE HAIL. SEEK SHELTER NOW INSIDE A STURDY  
STRUCTURE 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 4127 10349 4126 10319 4100 10294 4100 10331  
4101 10354  
TIME...MOT...LOC 0237Z 003DEG 19KT 4119 10331  
 
TORNADO...POSSIBLE  
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...2.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
NATOLI  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
The Nexlab NE Page
Main Text Page