Avalanche

NE ridge Mt. Moran

Giles Lajevic-AugustineTetons
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Quick report

Instabilities from new snow, wind slab. Multiple point release and soft slabs, see avalanche ob for details. Storm slab/Wind slab was not bonding well to melt freeze crust (1-3 ft in depth)

Weather

Cloud Cover
obscured
Wind Loading
moderate
Snow Avail For Transport
large amounts

S-1-S1 from 1:00 am-14:00, obscured over Mt Moran, 28f-34f at low elevation

Snowpack

Above 10,000, the height of new snow was 3ft, storm total from the last 3 days, with 8-12 inches of new snow overnight, possible oragraphic micro climate. The upper elevation was stayed in a cloud layer all day. Multiple point release sluffs were coming down from the East Horn and North East ridge. A large soft slab avalanche occured naturally (R2.5-D3) The debris took a substantial amount of time to come to a stop.

Avalanche

Size
D2.5 R3
Type
SS
Aspect
NE
Trigger
N
Elevation
11000 ft

SS-R2.5-D3-N