309  
WUUS53 KBIS 210158  
SVRBIS  
NDC015-029-059-065-210300-  
/O.NEW.KBIS.SV.W.0056.250621T0158Z-250621T0300Z/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BISMARCK ND  
858 PM CDT FRI JUN 20 2025  
 
THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
BURLEIGH COUNTY IN SOUTH CENTRAL NORTH DAKOTA...  
MORTON COUNTY IN SOUTH CENTRAL NORTH DAKOTA...  
SOUTHERN OLIVER COUNTY IN SOUTH CENTRAL NORTH DAKOTA...  
NORTHWESTERN EMMONS COUNTY IN SOUTH CENTRAL NORTH DAKOTA...  
 
* UNTIL 1000 PM CDT.  
 
* AT 857 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR CENTER TO 13 MILES NORTHWEST OF MANDAN TO NEAR  
ST. ANTHONY TO 9 MILES WEST OF SOLEN, MOVING EAST AT 70 MPH.  
 
THESE ARE DESTRUCTIVE STORMS FOR SOUTH CENTRAL NORTH DAKOTA,  
INCLUDING BISMARCK AND MANDAN.  
 
HAZARD...80 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT  
SHELTER. MOBILE HOMES WILL BE HEAVILY DAMAGED. EXPECT  
CONSIDERABLE DAMAGE TO ROOFS, WINDOWS, AND VEHICLES.  
EXTENSIVE TREE DAMAGE AND POWER OUTAGES ARE LIKELY.  
 
* LOCATIONS IMPACTED INCLUDE...  
BISMARCK, MANDAN, LINCOLN, WILTON, HAZELTON, FLASHER, MENOKEN,  
WING, STERLING, REGAN, ST. ANTHONY, DRISCOLL, JUDSON, MCKENZIE,  
BALDWIN, HAZELTON RECREATION AREA, UNIVERSITY OF MARY, HUFF, CROWN  
BUTTE LAKE, AND MOFFIT.  
 
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 IS AN EXTREMELY DANGEROUS SITUATION WITH TORNADO LIKE WIND  
SPEEDS EXPECTED. MOBILE HOMES AND HIGH PROFILE VEHICLES ARE  
ESPECIALLY SUSCEPTIBLE TO WINDS OF THIS MAGNITUDE AND MAY BE  
OVERTURNED. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE  
LOWEST FLOOR OF A BUILDING. THESE STORMS HAVE THE POTENTIAL TO CAUSE  
SERIOUS INJURY AND SIGNIFICANT PROPERTY DAMAGE.  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM CDT FOR SOUTH CENTRAL  
NORTH DAKOTA.  
 

 
 
LAT...LON 4663 10129 4688 10137 4706 10164 4716 10085  
4716 10075 4717 10075 4717 10011 4698 10011  
4698 10007 4665 10008 4639 10019 4638 10056  
4643 10060 4641 10069 4638 10072 4640 10074  
4639 10088 4641 10088 4638 10093 4637 10129  
TIME...MOT...LOC 0157Z 260DEG 59KT 4709 10134 4693 10113 4666 10096  
4638 10100  
 
TORNADO...POSSIBLE  
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...80 MPH  
 

 
 
HOLLAN  
 
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