310  
WUUS53 KBIS 102245  
SVRBIS  
NDC053-105-102345-  
/O.NEW.KBIS.SV.W.0051.210610T2245Z-210610T2345Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BISMARCK ND  
545 PM CDT THU JUN 10 2021  
 
THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
WESTERN MCKENZIE COUNTY IN NORTHWESTERN NORTH DAKOTA...  
SOUTHWESTERN WILLIAMS COUNTY IN NORTHWESTERN NORTH DAKOTA...  
 
* UNTIL 645 PM CDT/545 PM MDT/.  
 
* AT 543 PM CDT/443 PM MDT/, A LINE OF SEVERE THUNDERSTORMS WERE  
LOCATED AROUND SIDNEY, MOVING EAST NORTHEAST AT 15 MPH.  
 
HAZARD...70 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT CONSIDERABLE  
TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY TO MOBILE HOMES,  
ROOFS, AND OUTBUILDINGS.  
 
* THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF  
WESTERN MCKENZIE AND SOUTHWESTERN WILLIAMS COUNTIES, INCLUDING THE  
FOLLOWING LOCATIONS... SATHER DAM, CARTWRIGHT, FORT BUFORD STATE  
HISTORICAL SITE, TRENTON, FORT UNION AND CHARBONNEAU.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT/900 PM MDT/ FOR  
SOUTHWESTERN AND NORTHWESTERN NORTH DAKOTA.  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4807 10405 4819 10365 4740 10361 4733 10396  
4733 10403 4735 10405  
TIME...MOT...LOC 2243Z 264DEG 12KT 4761 10406  
 
HAIL...1.25IN  
WIND...70MPH  
 

 
 
HARGROVE  
 
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