Persistent Slabs
- Hochgebirge
- Waldgrenze
- Unterhalb der Waldgrenze
- Wahrscheinlichkeit
- Likely
- Größe
- 4
The most dangerous problem today is the chance for triggering a deep avalanche that breaks into weak snow that formed mid winter. Wind drifted new snow will increase the chances. This problem is found on very steep slopes above about 10,000' on more northerly facing slopes.