Avalanche Center Home Avalanche Danger Scale - Canada


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WHAT

Danger Level
(& Colour)

WHY

Avalanche Probability,
Triggers

WHAT TO DO

Recommended Action
in the Backcountry

LOW
(green)
Natural avalanches very unlikely. Human triggered avalanches unlikely. Travel is generally safe. Normal caution is advised.
MODERATE
(yellow)
Natural avalanches unlikely. Human triggered avalanches possible. Use caution in steeper terrain on certain aspects (defined in accompanying statement).
CONSIDERABLE
(orange)
Natural avalanches possible. Human triggered avalanches probable. Be increasingly cautious in steeper terrain.
HIGH
(red)
Natural and human triggered avalanches likely. Travel in avalanche terrain is not recommended.
EXTREME
(red w/ black border)
Widespread natural or human triggered avalanches certain. Travel in avalanche terrain should be avoided and travel confined to low angle terrain well away from avalanche path run-outs.

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