345  
WWUS53 KBIS 210223  
SVSBIS  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BISMARCK ND  
923 PM CDT FRI JUN 20 2025  
 
NDC015-029-059-065-210300-  
/O.CON.KBIS.SV.W.0056.000000T0000Z-250621T0300Z/  
BURLEIGH ND-MORTON ND-OLIVER ND-EMMONS ND-  
923 PM CDT FRI JUN 20 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT  
FOR BURLEIGH...EASTERN MORTON...SOUTHEASTERN OLIVER AND NORTHWESTERN  
EMMONS COUNTIES...  
 
AT 922 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM WILTON TO 11 MILES SOUTH OF REGAN TO 8 MILES SOUTHEAST  
OF MENOKEN TO 6 MILES NORTHEAST OF CANNON BALL, 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...  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM CDT FOR SOUTH CENTRAL  
NORTH DAKOTA.  
 
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.  
 
 
 
LAT...LON 4656 10125 4685 10131 4703 10150 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 0222Z 260DEG 59KT 4715 10081 4699 10060 4672 10043  
4644 10047  
 
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  
 
 
 
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