Cornices
- Alpine
- Treeline
- Below treeline
- Likelihood
- Unlikely
- Size
- 2
- Human-triggered avalanches of stiffer wind-drifted snow are possible on steep slopes near ridgelines and in and around terrain features like cliff bands, gully walls, and sub-ridges. Cracking is a sure sign of instability.
- Avoid being on or underneath overhanging cornices, as they can break back much further than expected and could trigger avalanches on slopes below.