055  
NWUS53 KBIS 071841  
LSRBIS  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
141 PM CDT TUE JUL 7 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0310 AM TSTM WND DMG 4 E GRIFFIN 46.21N 103.46W  
07/07/2026 BOWMAN ND PUBLIC  
 
[DELAYED REPORT] PUBLIC REPORTS A COLLAPSED  
A BARN ROOF DUE TO STRONG WINDS NORTHWEST OF  
BOWMAN, ND. A NDAWN STATION IN CLOSE  
PROXIMITY, STATION BOWMAN 4W, REPORTED A  
GUST OF 76 MPH 10 METERS ABOVE THE GROUND AT  
3:10 AM CDT. RADAR DATA SUGGESTS THAT THE  
STRONG WINDS WERE ASSOCIATED WITH THE  
COLLAPSE OF A THUNDERSTORM UPDRAFT OVER THE  
IMPACTED LOCATION. PUBLIC COMMENTS WERE  
RELAYED BY NDAWN.  
 
 
 
 
 
JGA  
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