Recreational Observation

East Slopes North - Canadian Border to Lake Chelan

Feb. 13, 2017, 8:33 a.m. PST

Weather: Clear 15deg. calm.

Area Description: N. aspect Patterson Mtn

Avalanches: Slab release , 8" crown , 50' wide , run 500 yds. to valley floor . 2nd. release in same area smaller. No anchoring leaving vegetation and ground exposed.

Observation by Skier-X

Latitude: 48.451129

Longitude: -120.213535

Did you see any avalanches? Yes

Did you trigger any avalanches? No

Was anyone caught in an Avalanche? No