Lawine

Flathead Range-Marion

Avalanche.org observerFlathead Range & Glacier NP
Auf der Karte ansehen
Beobachtungsfoto 1Beobachtungsfoto 2

Quick report

Cracking
isolated

Wind slab On the ridge line we observed a clearly wind loaded slope. We intentionally ski cut the wind loaded slope to observe wind slap pop off. Slab broke away cleanly and traveled 20ft before settling in mellow terrain.

Weather

Air Temp
~20F
Cloud Cover
obscured
Wind Loading
intense
Recent Snowfall
2”?
Snow Avail For Transport
small smounts

Wind appeared to come from all directions. Lots of gusts. Snow was was definitely being transported

Snowpack

We noticed a sun crust 6000-6300 ft being buried under rapidly accumulating snow (groppel and sideways icy kinds). Wind was ripping, trees were dancing, and skin track was quickly refilled.

Avalanche

Size
D1
Type
SS
Aspect
SE
Trigger
AS
Elevation
6700 ft