308  
WUUS53 KBIS 200328  
SVRBIS  
NDC085-200415-  
/O.NEW.KBIS.SV.W.0039.250620T0328Z-250620T0415Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BISMARCK ND  
1028 PM CDT THU JUN 19 2025  
 
THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTH CENTRAL SIOUX COUNTY IN SOUTH CENTRAL NORTH DAKOTA...  
 
* UNTIL 1115 PM CDT.  
 
* AT 1028 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED 7 MILES NORTHEAST  
OF MCINTOSH, OR 20 MILES NORTHWEST OF BULLHEAD, MOVING SOUTHEAST AT  
30 MPH.  
 
HAZARD...GOLF 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...  
STANDING ROCK AND STANDING ROCK NATION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4601 10144 4606 10143 4606 10141 4608 10139  
4607 10135 4609 10134 4611 10130 4613 10130  
4613 10129 4594 10085 4594 10133  
TIME...MOT...LOC 0328Z 299DEG 24KT 4602 10129  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
BESSON  
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