Lawine

Troy

Avalanche.org observerDouglas Island
Auf der Karte ansehen
Beobachtungsfoto 1Beobachtungsfoto 2

Quick report

Cracking
widespread

ENE winds picked up quite a bit throughout the morning. Optimal loading conditions. Noted increasingly touchy windslabs. Widespread cracking, some running more than 20 ft. Some small remote collapses near ridge and on steeper headwall slopes. Wind effect on all the most frequently skied aspects of Troy.

Weather

Cloud Cover
few
Wind Loading
intense
Snow Avail For Transport
large amounts

Snowpack

10 - 12+ inches of new low density snow sitting on a sturdy crust. Surface varies from undisturbed low density snow to wind slabs of varied thickness. Windloading is widespread and slabs are very touchy.

Avalanche

Size
D1
Aspect
NW
Trigger
AS
Elevation
2500 ft

Widespread, active windloading (major wind transport, widespread shooting cracks, thin slab failures on multiple slopes). Skied adjacent slope and triggered a small, shallow wind pocket (~3" thick). Ski cut a noticeable, isolated wind pocket above the face and it cracked ~ 3" thick. Assumed that thin layer would be present on the steeper face. With a partner lookout above, skier 1 cut under the primary rock band on steeper face and triggered most of the face slid ~ 6-8" deep. Triggered at feet. Skier 1 skied the bed surface. As soon as skier 1 skied off the bed surface, a second slide, a little deeper failed a little above and knocked skier 1 off feet - carried about 10 ft. Arrested on bed surface and skied out on the debris. Skier 2 skied slightly less windloaded slope adjacent to slide path. Nothing slid.