487  
WUUS53 KBIS 210436  
SVRBIS  
NDC043-093-210530-  
/O.NEW.KBIS.SV.W.0067.250621T0436Z-250621T0530Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BISMARCK ND  
1136 PM CDT FRI JUN 20 2025  
 
THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHEASTERN KIDDER COUNTY IN SOUTH CENTRAL NORTH DAKOTA...  
STUTSMAN COUNTY IN SOUTHEASTERN NORTH DAKOTA...  
 
* UNTIL 1230 AM CDT.  
 
* AT 1135 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR PINGREE TO 5 MILES WEST OF MERRICOURT CITY,  
MOVING EAST AT 55 MPH.  
 
HAZARD...70 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO  
MOBILE HOMES, ROOFS, AND OUTBUILDINGS.  
 
* LOCATIONS IMPACTED INCLUDE...  
JAMESTOWN, GACKLE, MEDINA, TAPPEN, STREETER, YPSILANTI, BUCHANAN,  
SPIRITWOOD LAKE, MONTPELIER, CLEVELAND, SPIRITWOOD, PETTIBONE,  
PINGREE, WOODWORTH, ELDRIDGE, SYDNEY, WINDSOR, CRYSTAL SPRINGS,  
LAKE WILLIAMS, AND CHASE LAKE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THIS IS A DANGEROUS SITUATION. THESE STORMS HAVE THE CAPABILITY TO  
PRODUCE WIDESPREAD WIND DAMAGE. SEEK SHELTER NOW INSIDE A STURDY  
STRUCTURE AND STAY AWAY FROM WINDOWS! A TORNADO WATCH REMAINS IN  
EFFECT UNTIL 300 AM CDT FOR SOUTH CENTRAL AND SOUTHEASTERN NORTH  
DAKOTA.  
 

 
 
LAT...LON 4663 9969 4716 9977 4720 9847 4698 9847  
4698 9844 4663 9844  
TIME...MOT...LOC 0435Z 269DEG 47KT 4712 9888 4622 9888  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...70 MPH  
 

 
 
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