Observation: Other Regions

Location: Seattle Ridge, Widowmaker

Route & General Observations

This angle measurement was made at the crown of this avalanche.
The slide fell over a classic convex roll. Crown size up to 5
feet deep, stiff wind slab. Angle of 19 degrees, quickly
steepening as it goes down the slope. Unknown date and trigger.
Likely on 1-7-11 and skier or snowmachine trigger.