Avalanche Forecast

Issued: Nov 27th, 2013 8:00AM

The alpine rating is moderate, the treeline rating is moderate, and the below treeline rating is low. Known problems include Persistent Slabs.

Parks Canada chris gooliaff, Parks Canada

There is still an inversion in the area. Be mindful of warmer temperatures in the alpine affecting steep, solar aspects.

Summary

Weather Forecast

The ridge of high pressure will prevail for one more day, with sun, alpine temp's around -1*C, and light ridge-top winds. Thursday and Friday will see scattered flurries, continuing mild temp's, and light ridge-top winds.

Snowpack Summary

Snowpack has settled quite a bit since the storm exposing more early season hazards. Sun crusts exist on steeper south/southwest aspects. A field team in the Bruins Pass area noted moderate test results on the November 12 surface hoar layer, which is down between 50-110cm at higher elevations. Wind-pressed soft slab prevalent coming down 8812 Bowl.

Avalanche Summary

No new significant activity observed from previous 24 hours. Evidence in the Connaught drainage of an extensive cycle to size 3 during last week's storm. Old crown lines observed on N-facing slopes off of Cheops and Pk 8812 with debris traveling well into the fans.

Confidence

Due to the number and quality of field observations

Problems

Persistent Slabs

An icon showing Persistent Slabs
Dig down to find and test weak layers before committing to a line.Avoid convexities or areas with a thin or variable snowpack.

Aspects: All aspects.

Elevations: Alpine, Treeline.

Likelihood

Possible

Expected Size

2 - 3

Valid until: Nov 28th, 2013 8:00AM