801  
NWUS55 KMSO 271552  
LSRMSO  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
852 AM MST THU FEB 27 2025  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
1000 AM AVALANCHE 4 W LOGAN PASS 48.70N 113.81W  
02/23/2025 FLATHEAD MT PUBLIC  
 
WEST ASPECT OF MT. CANNON AT THE REDROCK  
SLIDE PATH. NO ONE CAUGHT, NO EVIDENCE OF  
PEOPLE IN THIS AREA SINCE LAST MONDAY.  
DEBRIS FIELD WAS ABOUT 75 FEET WIDE, 20-30  
FEET DEEP. COMPLETELY BLOCKED THE  
GOING-TO-THE-SUN-ROAD IN GLACIER NATIONAL  
PARK, AND PARTIALLY ACROSS MCDONALD CREEK.  
THE TIME IS UNKNOWN. IT WAS FOUND ON SUNDAY  
THE 23RD. DESTRUCTIVE SIZE OF D3, RELATIVE  
SIZE: R3. PHOTOS OF IT CAN BE FOUND ON  
FLATHEADAVALANCHE.ORG OBSERVATIONS.  
 

 
 

 
 
DTN  
 
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