Storm Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Likely
- Size
- 1–2
A backcountry skier unintentionally triggered and was caught in a small avalanche on Saturday in the Paradise Valley area of the Baker backcountry. They were partially buried and uninjured. It worked in their favor that the runout was smooth, so the consequences were minimal. This avalanche likely failed on a newly formed wind slab near rocky outcroppings- typical areas where wind slabs form. There were other small slab avalanches reported in the area. Expect larger and sneakier avalanches, without obvious signs of transport, presenting themselves on Sunday.
Start by identifying and avoiding wind-loaded terrain. Look for blowing snow, rippled surfaces, smooth, rounded pillows, or dense, hollow-feeling snow. They frequently form in gullies- large or subtle, on rollovers, along ridgelines, or around rock features. The challenge is that these clues may be buried under fresh snow. If your plan is only to avoid obvious loading, you could still get caught — safer travel today means sticking to lower-angle terrain. Especially as you work your way higher, with more low density snow and wind-effect.
You may trigger an avalanche before seeing clear warning signs. Still, treat recent avalanches, long shooting cracks, and whumphs as clear signals to stay off steep slopes. Avoid traveling on steep features above terrain traps like cliffs, trees, rocks, or gullies — even a small slide has serious consequences in high-exposure terrain.
(2/21/2026)
A small avalanche was triggered on this small wind-loaded slope in the Baker backcountry on Saturday. Expect slab sizes to increase, wind-affected snow to be disguised, and non wind-affected storm layers to become reactive as well on Sunday.
Photo: Kam DH