Valanga

Mount Saint Helens Worm Flows Route

Avalanche.org observerWest Slopes South
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Quick report

observed wet heavier snow in afternoon, evening. During day saw a couple other easterly aspects with prior slides or windswept to the level below.

Avalanche

Size
D1.5
Aspect
E
Trigger
AS
Elevation
4900 ft

estimates (sorry didn't measure accurately) about 1 foot-ish deep 25 feet wide, 40 feed long, had wet clean slab like slide. probing the area to find skis found snow depth in untouched area varied from 210 cm to rocks protruding in the area. Debris field was about 20cm deep to prior snow level.