Persistent Slabs
- Alta montaña
- Límite del bosque
- Bajo el límite del bosque
- Probabilidad
- Likely
- Tamaño
- 4
Make no mistake.... these are dangerous conditions and the exact type of setup when most avalanche accidents occur.
Now, the most important thing is returning to our families at the end of the day and the way to accomplish this is by exercising some patience and allowing the snowpack to adjust to Thursday's onslaught of snow, water, and wind. It's no mystery what's going on here and recent snowpack history reveals that each time our pack has received a big thump of water, snow, and wind, dormant weak layers of snow roar back to life. What I saw Friday confirms this theory. Avalanches were breaking into midpack weak layers or even close to the ground, particularly in terrain facing the north half of the compass where the snowpack is thin and weak. Remember, all we need to do is find one weakness, maybe around a bush or rock that we can't see buried underneath the snow, collapse the pack, and now we've triggered a slide that quickly gets out of hand. So here's the deal... we've got to think about not only the snow riding in, but also the snow we're riding on.
Now here's where it gets complicated- this setup isn't going to magically heal itself overnight, so avoidence is the key for the next few days. Simply avoid being on, underneath, or connected to steep slopes, especially those facing the north half of the compass. And here's your exit strategy... great riding conditions exist on low angle, low elevation slopes facing the south half of the compass. Done and done.
The slide above was triggered yesterday from a distance and the debris instantly flushed through the trees, clearly illustrating immediate life changing consequences if you got caught and strained through these baseball bats.