Naturals, collapsing, propagating - Main Fork Hyalite

Hyalite - main fork
Northern Gallatin
Code
N
Latitude
45.45880
Longitude
-110.95700
Notes

A group of skiers observed propagation in their stability tests and experienced collapsing in the main fork today. A separate group of ice climbers heard two different natural avalanches and observed active wind loading at higher elevations. A climber from a third group watched a natural avalanche next to the Mummy. 

Multiple Avalanches
Number of slides
3
Number caught
0
Number buried
0
Number killed
0
Trigger
Natural trigger
Slab Thickness units
centimeters
Single / Multiple / Red Flag
Multiple Avalanches