Bison Mtn, GNP

Quick report

Temps were around 45, mostly sunny skies, minimal wind, very low/no snowpack throughout the region. Walking > Skiing sometimes.

Avalanche

Size

D2 R2

Type

WS

Aspect

E

Trigger

NC

Elevation

6700 ft

Cornice triggered avalanche at about 7000’ on an East face, outside of the forecast area at about 1pm. Estimated to be D 1.5, crown height 2-3’ and hard to determine if it was a wind slab or PWL.