Avalanche

Braten's Couloir

Avalanche.org observerTetons
View on map
Observation photo 1Observation photo 2Observation photo 3Observation photo 4Observation photo 5

Quick report

In addition to the slope ripping around the skier, there was a Large sympathetic cornice failure above the skier, and they said the slope ripped around them after their second turn and it ripped uphill above them taking large cornice chunks, some of which were compact car sized. The bed surface was a very thin layer of near surface facets 1/2 mm on top of a 1 finger hardness, wind packed layer. 16-24" Crown depth on average, with some of the cornice chunks were over head high.

Weather

Air Temp
28
Cloud Cover
few
Wind Loading
previous
Recent Snowfall
5"

First day of warming and solar input after a multi day storm cycle, other natural avalanches were observed off the backside of the summit of Fred's and some debris was observed below Hollywood rocks.

Avalanche

Size
D2 R2
Type
SS
Aspect
N
Trigger
AS
Elevation
9550 ft

This avalanche was reported to Patrol and this was our investigation of it following the event.