972  
WWUS83 KBIS 182249  
SPSBIS  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BISMARCK ND  
549 PM CDT MON AUG 18 2025  
 
NDZ037-182315-  
STUTSMAN ND-  
549 PM CDT MON AUG 18 2025  
 
...STRONG THUNDERSTORMS WILL IMPACT EAST CENTRAL STUTSMAN COUNTY  
THROUGH 615 PM CDT...  
 
AT 548 PM CDT, DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG  
A LINE EXTENDING FROM NEAR SPIRITWOOD TO YPSILANTI. MOVEMENT WAS  
SOUTHEAST AT 15 MPH.  
 
HAZARD...WIND GUSTS UP TO 40 MPH AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS  
POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
EASTERN JAMESTOWN, YPSILANTI, AND SPIRITWOOD.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS AND MAY LEAD  
TO LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 

 
 
LAT...LON 4679 9869 4704 9867 4704 9847 4698 9847  
4698 9844 4668 9844  
TIME...MOT...LOC 2248Z 307DEG 12KT 4695 9846 4680 9859  
 
MAX HAIL SIZE...0.75 IN  
MAX WIND GUST...40 MPH  
 

 
 
HOLLAN  
 
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