Northwest Avalanche Center

Observation: Public

All Observations

Observation Details

Name:
Shunfan D
Observation Date:
April 22, 2023
Submitted:
April 24, 2023
Zone or Region:
West South
Activity:
Skiing/Snowboarding
Location:
Mount St. Helens Worm Flows

Observed Avalanches

Did you observe any avalanches? 
Yes
Avalanche Type:
Wet Loose
Size:
Size 1: Relatively harmless to people
Elevation:
Aspect:
SE
Comments:
During the route, I observed numerous roller balls of varying sizes, with the largest measuring approximately 3 feet. These roller balls seemed to have fallen mostly under cornices that face east. Additionally, while descending, I triggered several small roller balls.

Signs of Unstable Snow

None reported

Observations

The road leading to the trailhead is ok for vehicles with high ground clearance, although sedans may encounter some difficulties during the final mile. Above the tree line, the terrain was icy, and to ensure safety, I'd recommend using ski crampons and an ice axe.

Media

Public Field Report: Mount St. Helens Worm Flows
Public Field Report: Mount St. Helens Worm Flows
Public Field Report: Mount St. Helens Worm Flows
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