Valanga

Avalanche: Michigan City

Maxwell MorrillSalt Lake
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Avalanche

Slab Width
5 m
Trigger Type
Skier
Avalanche Type
Soft Slab
Slab Thickness
36 cm
Start Zone Aspect
South
Avalanche Problem
New Snow
Start Zone Elevation
2896 m

Watched this happen from afar while skinning up the Black Bess lower skin track. A party of 4-5 skiers dropping in on the Rock City/ Michigan City route and released two separate dry snow avalanches on the rollover to the flats (pyramid gap.)

Visual observation, poor bonding structure between new snow (21") interface and SC (sun crust) layer from several days of long wave solar from last week.