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Signs of Instability / Red Flags

Clear warning signs of unstable snow.

The following observations are clear signs of instability, or “red flags”. These are Mother Nature’s way of warning you of unstable conditions. Most avalanches occur when at least one of these signs of instability is present.

 

Read More:
Recent Avalanche Activity
Collapse (or Whumpf)
Shooting cracks
Rapid warming
Heavy snowfall or rain
Wind loading
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