Support the forecast! Support the forecast!

Give to Friends of the Chugach National Forest Avalanche Info Center.

Observation: Summit

Location: Tenderfoot

Date:
Observer:
Route & General Observations

Tour up onto the Tenderfoot ridge to take a look at the new storm snow and the weak layers deeper in snowpack.

Red Flags
Red flags are simple visual clues that are a sign of potential avalanche danger. Please record any sign of red flags below.
Obvious signs of instability
Recent Avalanches?Yes
Collapsing (Whumphing)?No
Cracking (Shooting cracks)?No
Observer Comments

Relatively small cornice fall that triggered a small wind slab (50' wide, 1-2' thick). Debris ran up to 400'. See photo.

Weather & Snow Characteristics
Please provide details to help us determine the weather and snowpack during the time this observation took place.
Weather

Mostly overcast skies
Gusty Northerly winds above treeline (up to ~15mph)
Temps warm, 32F in parking lot and upper 20'sF along ridge
Light snow flurries midday, adding a trace only

Snow surface

Soft moist powder, 5-10" ski pen, in trees. Wind effect above treeline along with a large amount of challenging breakable wind crust in open areas above treeline.

Snowpack

General height of snow was 3' above the treeline and 1-2' below treeline.
Wind crust up to 5" and hard wind slab found above treeline. Under this we found a stable snowpack. The facet/crust combination that now sits around 2-2.5 feet deep that we were investigating did not show signs of failure or propagation at 2,700'. See pit profile.

Photos & Video
Please upload photos below. Maximum of 5 megabytes per image. Click here for help on resizing images. If you are having trouble uploading please email images separately to staff.