Avalanche Forecast

Issued: Feb 12th, 2012 4:00PM

The alpine rating is low, the treeline rating is low, and the below treeline rating is low. Known problems include Wind Slabs and Cornices.

Parks Canada snow safety, Parks Canada

People have been getting after it in the mountains, and have certainly been testing the stability. It is good for Feb, but not exceptional. 5-10cm of snow Monday evening (E. of divide) will start to bury the surface hoar which is widespread. SH

Summary

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Forecast snowfall amounts are uncertain on Monday

Problems

Wind Slabs

An icon showing Wind Slabs
Isolated wind slabs in the high alpine are still triggerable in steep terrain. Thinner snowpack areas in steep, gully sidewalls and unsupported slopes will be most vulnerable.

Aspects: North, North East, East, South East, South.

Elevations: Alpine.

Likelihood

Possible

Expected Size

2 - 3

Cornices

An icon showing Cornices
Strong winds from earlier in the month have created large cornices on lee (mostly easterly) aspects. Several large cornice collapses have been observed over the past week. These cornices could be a big enough to trigger a deep slab.

Aspects: North, North East, East, South East, South.

Elevations: Alpine.

Likelihood

Possible - Likely

Expected Size

2 - 3

Valid until: Feb 13th, 2012 4:00PM