Bulletin d’avalanche

Tetons

Bridger-Teton Avalanche Center
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Danger d’avalanche

Alpin
3 · Marqué
Limite forestière
3 · Marqué
Sous la limite
1 · Faible
Périmé — ce bulletin a expiré 16 years ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

In the last 48 hours significant snowfall containing roughly an inch and a half of moisture has fallen in the mountains. At the mid and high elevations, dense slabs with depths to two feet can be easily triggered by skiers or riders in steep wind loaded avalanche terrain and natural avalanches are possible. At low elevations isolated pockets of slab to a foot in depth could be released in very steep terrain.

Avalanche Discussion

Colder and dryer air will move over the area for Saturday. Highs are to be in the mid twenties and winds are to be southwesterly at ten to twenty miles per hour.The general avalanche hazard is expected to be Moderate above 8000' on Saturday. Slabs that were very sensitive today will gain some strength however many will remain susceptible to human triggers and unstable areas will become more difficult to predict. In very steep avalanche terrain above 8000’ pockets of slab to two feet in depth may be triggered by one skier or after a slope has been crossed several times. In steep areas where the snowpack is shallow and underlain by weak basal layers and crusts, particularly in the Southwest Trails and Togwotee Pass areas, the potential also exists for larger loads such as snow machines to trigger deeper hard slabs with depths to an additional three feet.

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