683  
WUUS53 KBIS 050435  
SVRBIS  
NDC023-050530-  
/O.NEW.KBIS.SV.W.0327.260905T0435Z-260905T0530Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BISMARCK ND  
1135 PM CDT FRI SEP 4 2026  
 
THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHWESTERN DIVIDE COUNTY IN NORTHWESTERN NORTH DAKOTA...  
 
* UNTIL 1230 AM CDT.  
 
* AT 1135 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR FORTUNA, OR  
24 MILES WEST OF CROSBY, MOVING NORTHEAST AT 20 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO  
ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
FORTUNA, ALKABO AND AMBROSE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE AND STAY AWAY FROM  
WINDOWS. THIS STORM IS CAPABLE OF PRODUCING DAMAGING WINDS AND LARGE  
HAIL.  
 

 
 
LAT...LON 4877 10372 4882 10394 4900 10390 4900 10335  
TIME...MOT...LOC 0435Z 210DEG 17KT 4886 10382  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.25 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
JOHNSON  
 
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