Cornice collapse

The sudden failure of a snow cornice, which can knock skiers off a ridge and trigger avalanches on the slope below.

The sudden failure of a snow cornice, which can knock skiers off a ridge and trigger avalanches on the slope below. It is a term used in mountain safety and awareness.

Mountain safety is every skier's responsibility. Cornice collapse is an important concept whether you are skiing on piste or venturing into the backcountry. Resorts invest heavily in avalanche control, piste marking and ski patrol, but personal awareness and preparation remain essential. Always ski within your ability and carry appropriate safety equipment.

Cornice collapse is an important safety concept. Familiarise yourself with the FIS rules of conduct and always carry the right safety equipment for the terrain you plan to ski.

Related terms include Cornice, Avalanche and No-fall zone.

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