Deep Persistent Slabs
- Hochgebirge
- Waldgrenze
- Unterhalb der Waldgrenze
- Wahrscheinlichkeit
- Possible
- Größe
- 2–3
Weak snow persists near the base of the snowpack on northwesterly through northeasterly aspects above 9,000 feet. Skiers and riders have the potential to trigger full depth avalanches on this layer in steep, avalanche prone terrain. Large triggers, such as snowmobiles or groups of people, are more likely to be able to impact this weak layer.