Alud

Point 6

Arden FeldmanRattlesnake
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Quick report

Cracking
specific
Collapsing
isolated

Strong east winds loaded recent snow onto west facing aspects at middle and upper elevations last night. We observed continued wind loading today as winds remained moderate and from the east. We intentionally triggered multiple small wind slabs on upper elevation west aspects. They were all in obviously wind loaded pillows, but also in unusual spots on west aspects that are typically wind stripped. In more wind sheltered terrain, the snow was wind drifted but soft. In more open terrain, the snow was hard wind board.

We intentionally triggered several small wind slabs on wind loaded west apects. We observed cracking and collapsing in wind slabs in a variety of hardnesses.

Weather

Air Temp
Single Digits
Cloud Cover
broken
Wind Loading
moderate
Recent Snowfall
60
Snow Avail For Transport
moderate amounts

The sky was overcast at the beginning of our tour and began to clear while we were out. There was moderate snowfall at the beginning of our tour that dissipated as the sky cleared. The wind was moderate and from the east. Temperatures were cold. We observed current wind loading and intense previous wind loading.

Avalanche

Size
D1 R1
Aspect
W
Trigger
AS
Elevation
7700 ft

We were able to intentionally trigger several small wind slabs on west facing test slopes. They ranged from soft slabs closer to the surface to deeper, harder slabs from last night's stronger winds. They were all in obviously wind loaded pillows, but also in unusual spots on west aspects that are typically wind stripped. They were generally 6-18" deep.