Lower Holt (the pool)

Observed Jan 5, 2021, 3:47 p.m. PST · purcells

This report was submitted with an older form.

Quick report

Riding quality
Good
Snow conditions
Deep powder

Avalanche report

Trigger type
Skier
Wind exposure
Cross loaded slope
Avalanche size
2.5
Trigger sub type
Accidental
Start zone aspect
E
Vegetation cover
Sparse trees
Avalanche character
Storm slab
Number of avalanches
1
Weak layer burial date
2020-12-11T07:00:00.000Z
Weak layer crystal type
Storm snow, Surface hoar
Start zone elevation band
Tln
Avalanche occurrence datetime
2021-01-05T12:30:00

Weather report

Sky condition
Clear

Incident report

Group size
4
Description
Sled skiing at holt- 2 snowboarders were at the top of the zone, first snowboarder dropped in, went about 60 meters across to a rib, waited. Second snowboarder dropped in.. traversed across same track, came off the traverse line a little and fell into a tree/soft pocket of snow and then accidentally remote triggered 20 meters above him a size 2.5 avalanche. Both snowboarders were taken in the avalanche. Both deployed airbags. 1st snowboarder went about half way down the avalanche path (200m) and 2nd snowboarder went full path (400m). 2 guys from another group snowboarded along the side of debris and reached the two involved in the incident. Airbags kept them above the debris, the snowboarder who went for full length ride was had partially buried legs but both people were un-injured.
Terrain trap
Gully depression
Group activity
Skiing
Number involved
2
Number caught only
1
Snow depth trigger point
Deep
Terrain shape trigger point
Concave
Number partly buried able breathing
1