873  
WWUS53 KBIS 142223  
SVSBIS  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BISMARCK ND  
523 PM CDT SUN SEP 14 2025  
 
NDC055-083-142300-  
/O.CON.KBIS.TO.W.0055.000000T0000Z-250914T2300Z/  
SHERIDAN ND-MCLEAN ND-  
523 PM CDT SUN SEP 14 2025  
 
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 600 PM CDT FOR  
NORTHWESTERN SHERIDAN AND NORTHEASTERN MCLEAN COUNTIES...  
 
AT 522 PM CDT, A CONFIRMED TORNADO WAS LOCATED 6 MILES NORTH OF  
MERCER, OR 32 MILES EAST OF GARRISON, MOVING NORTH AT 25 MPH.  
 
HAZARD...DAMAGING TORNADO.  
 
SOURCE...RADAR CONFIRMED TORNADO.  
 
IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT  
SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE  
TO ROOFS, WINDOWS, AND VEHICLES WILL OCCUR. TREE DAMAGE IS  
LIKELY.  
 
LOCATIONS IMPACTED INCLUDE...  
TURTLE LAKE, MERCER, BUTTE, RUSO CITY, KIEF, RUSO, KRUEGER LAKE, AND  
STRAWBERRY LAKE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TO REPEAT, A TORNADO IS ON THE GROUND. TAKE COVER NOW! MOVE TO A  
BASEMENT OR AN INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY  
BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS, IN A MOBILE HOME, OR IN  
A VEHICLE, MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT  
YOURSELF FROM FLYING DEBRIS.  
 

 
 
LAT...LON 4747 10055 4746 10089 4785 10101 4785 10046  
TIME...MOT...LOC 2222Z 179DEG 20KT 4758 10073  
 
TORNADO...OBSERVED  
MAX HAIL SIZE...<.75 IN  
 

 
 
MDJ  
 
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