Out of Advisory Area
Code
SS-AM-R2-D2
Latitude
44.85020
Longitude
-111.76700
Notes
From FB message: "Two snowmobiler triggered avalanches in Gravelly Range. Riders did not have beacons or rescue equipment. Riders made it out safe luckily."
Number caught
0
Number buried
0
Avalanche Type
Soft slab avalanche
Trigger
Snowmobile
R size
2
D size
2
Problem Type
Wind Slab
Slab Thickness
18.0 inches
Vertical Fall
200ft
Slab Width
200.00ft
Snow Observation Source
Slab Thickness units
inches
Single / Multiple / Red Flag
Multiple Avalanches
Advisory Year