Persistent Slabs
- Hochgebirge
- Waldgrenze
- Unterhalb der Waldgrenze
- Wahrscheinlichkeit
- Possible
- Größe
- 2–3
Weak faceted snow persists in the snowpack. In some areas this snow exists as layers that vary in thickness while in shallow areas the entire snowpack can be faceted. Consolidated snow resting on these layers can be triggered by backcountry enthusiasts. These slabs could be shallow and small in size or could release to depths of 30 inches. Steep northerly aspects above an elevation of 9,000 feet are capable of producing dangerous full depth avalanches.