Lawine

Thierrault Pass

LydiaWhitefish Range
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Beobachtungsfoto 1Beobachtungsfoto 2Beobachtungsfoto 3Beobachtungsfoto 4

Quick report

- Great visibility allowed us to view surrounding terrain. We found a few recent slab avalanches since Friday's obs from this area, including a remotely triggered slide from yesterday (2/21). - Despite ample afternoon solar radiation, sunny aspects were not showing any significant signs of warming at mid-and upper-elevations at 4pm. A few tree bombs were starting to drop. - We stuck to lower angle terrain, with slope cuts on small features showing no signs of instability.

Weather

Cloud Cover
few
Wind Loading
none
Snow Avail For Transport
large amounts

Snowpack

Snow was moist to approx. 1in below the surface from afternoon sunshine. 6500' / HS=290cm / S ECTN12 on storm interface. Two crusts (P) down 50cm and 70cm. The deeper crust (1cm) had laid down surface hoar (up to 8mm) + facets above it :o!

Avalanche

Size
D1 R1
Type
HS
Count
2
Aspect
E
Trigger
N
Elevation
6600 ft