Recreational Observation

Snoqualmie Pass

Jan. 4, 2016, 1 p.m. PST

Latitude: 47.430000

Longitude: -121.420000

Elevation: Below treeline

Aspect: S

Did you see any avalanches? Yes

Did you trigger any avalanches? No

Was anyone caught in an Avalanche? No

Comments: Tree bomb triggered storm slab avy with 10in crown, over covex roll at top of small cliff R1 D1. Propagated 20-30 ft at crown. Futher inspection of snow showed F to F+ new snow on top of 4F/1F older snow. We were at the 2nd drainage along the summer snow lake trail at alpental