Avalanche Investigation
Observed Feb 19, 2019, 10:00 a.m. PST · lizard-range
This report was submitted with an older form.
Incident report
- Group size
- 5
- Description
- Accident investigation 2 days after this incident occurred on Feb 17th. The weak layer triggered was a layer of surface hoar buried on January 17th which we have found to be most reactive between 1900-1500m across the bulletin region. It was 55cm deep in our test pit above the fracture line. The avalanche occurred on an east facing slope at 1750m. The avalanche traveled approximately 1km from top to runout with approximately 650m of elevation loss in between. Reports from search and rescue are that one of the two victims caught sustained serious injuries.
- Terrain trap
- Gully depression
- Group activity
- Skiing
- Number involved
- 2
- Number fully buried
- 1
- Snow depth trigger point
- Variable
- Terrain shape trigger point
- Convex
- Number partly buried able breathing
- 1