654  
WUUS53 KBIS 200241 RRA  
SVRBIS  
NDC037-085-200330-  
/O.NEW.KBIS.SV.W.0036.250620T0241Z-250620T0330Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BISMARCK ND  
941 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...  
SOUTHERN GRANT COUNTY IN SOUTH CENTRAL NORTH DAKOTA...  
 
* UNTIL 1030 PM CDT/930 PM MDT/.  
 
* AT 941 PM CDT/841 PM MDT/, A SEVERE THUNDERSTORM WAS LOCATED 16  
MILES SOUTHEAST OF ELGIN, OR 28 MILES NORTHEAST OF LEMMON, MOVING  
SOUTHEAST AT 35 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 AND NORTHWESTERN STANDING ROCK NATION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4620 10187 4628 10182 4631 10167 4609 10108  
4594 10128 4594 10158  
TIME...MOT...LOC 0241Z 312DEG 31KT 4619 10169  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
BESSON  
 
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