Persistent Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Possible
- Dimensione
- 3
We stomped around treeline Tuesday and found weak layers getting a little more stubborn, yet still reactive to our stability tests.
Let's face it.... our snowpack is complicated. And though the calendar suggests we're rounding out February and turning the corner into March Madness, the snowpack feels and looks similar to what we usually see in mid January. When I look under the hood I see a tricky snow structure that's complicated and harboring multiple layers of faceted snow. But rather than getting deep in the weeds of snow-geek speak, I turn my attention to the type of terrain that feels sketchy to me and it fits into a couple distinct hoppers. Slopes that have avalanched several times this season (repeaters) or terrain that's remained thin from lack of snow are in the bulls-eye. In fact, these are exactly the types of slopes where we've seen recent avalanche activity. When snowpack is the question... terrain is the answer. I'm in it for the long haul, so I'm simply avoiding steep, shady slopes that look thin and rocky, or still have bushes poking through the snow.
From last weekend an avalanche from Soapstone Mountain breaking on a shallow, rocky, east facing slope at 9,800'. Tracks on a slope don't mean it's good to go. Whether it's on the first pull or the hundredth, all we need to do is find the sweet spot like near a bush or shallowly buried rock, collapse the pack (whoomph) and now we're off to the races with the roof crashing down on us.