511  
NWUS55 KBOI 180054  
LSRBOI  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
654 PM MDT FRI JUL 17 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0620 PM DEBRIS FLOW 23 ENE LOWMAN 44.16N 115.17W  
07/17/2026 BOISE ID PUBLIC  
 
A FAST MOVING DEBRIS FLOW IN THE GENERAL  
AREA OF GRANDJEAN WAS CAPTURED ON VIDEO. THE  
DEBRIS FLOW CAN BE SEEN CARRYING MUD,  
STICKS, AND LARGE LOGS.  
 

 
 

 
 
JM  
 
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