Alud

Taft Summit

Mikey ChurchSilver Valley & Bitterroot Mountains
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Foto de la observación 1Foto de la observación 2Foto de la observación 3

Weather

Overcast with light breeze and below freezing for most of the day. Sun poked out in afternoon.

Snowpack

About 18inches of soft new snow now overlays a firm crust.  Multiple buried weak layers show propogation potential in our upper elevation pit tests. Pit 1: 6250' E , HS 156, ECTP15 31cm from surface in new snow, ECTP25 84cm from surface in late January persistant weak layer (similar results in subsequent tests). Pit 2: 5700' W, HS 139, many failures in Compression tests, but no propogating results in Extended Colume Tests.

Avalanche

Size
D1
Type
SS
Aspect
E
Trigger
AS
Elevation
6250 ft

Intentionally triggered by trundling blocks from snowpit down steep convex slope.