970  
WWUS53 KBIS 200356 RRA  
SVSBIS  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BISMARCK ND  
1056 PM CDT THU JUN 19 2025  
 
NDC085-200415-  
/O.CON.KBIS.SV.W.0039.000000T0000Z-250620T0415Z/  
SIOUX ND-  
1056 PM CDT THU JUN 19 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT  
FOR SOUTHERN SIOUX COUNTY...  
 
AT 1056 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED OVER WALKER, OR 11  
MILES NORTH OF BULLHEAD, MOVING SOUTHEAST AT 30 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...  
STANDING ROCK NATION AND STANDING ROCK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4594 10122 4604 10108 4594 10085  
TIME...MOT...LOC 0356Z 299DEG 24KT 4594 10106  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
BESSON  
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