Avalanche Forecast

Issued: Feb 27th, 2012 4:12PM

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

Parks Canada a.l. horton, Parks Canada

Touchy avalanche conditions exist in alpine where the Valentine's Day surface hoar has been buried by wind slab. Avoid wind loaded features especially on southerly aspects.

Summary

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

The weather pattern is stable on Tuesday

Problems

Wind Slabs

An icon showing Wind Slabs
Forecasters triggered a hard slab size 2 avalanche from 75m away on a low angle, south facing, alpine slope. The slide was 200 m wide, 50-100 m long and ranged in depth from 30 - 75 cm. It failed on surface hoar above a suncrust.

Aspects: All aspects.

Elevations: Alpine, Treeline.

Likelihood

Likely

Expected Size

1 - 3

Valid until: Feb 28th, 2012 4:00PM