Loose Wet
- Alpine
- Treeline
- Below treeline
- Likelihood
- Likely
- Size
- 1–1.5
Last nights refreeze was better than expected. However, rising temperatures, strong April sunshine, and light winds will cause snow surfaces to warm quickly today. Wet slides can initiate from a single point release and entrain heavy snow. They can be very difficult to escape. Thus, even a small slide can have high consequences, especially in exposed terrain and near terrain traps. Easterly aspects will warm first as the sun comes out this morning, followed by southerly and westerly aspects as the sun moves across the sky. Rocky areas, confined chutes, and slopes with shallow snow cover can exacerbate the effects of warming. The best way to manage Wet Loose avalanches is to travel early when the snow surface is colder. Time your trips to avoid crossing on or under very steep slopes in the heat of the day. Move to colder, shadier aspects before the snow surface transitions from dry to wet. Rollerballs and pinwheels are the first, most obvious warning signs of Wet Loose avalanches.
(4/5/2025) Photo: Samantha Rubin
D1.5 wet loose avalanche, E, occurred the morning of 4/5/25.