Bulletin d’avalanche

Tetons

Bridger-Teton Avalanche Center
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Danger d’avalanche

Alpin
3 · Marqué
Limite forestière
2 · Modéré
Sous la limite
1 · Faible
Périmé — ce bulletin a expiré 24 years ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

At the mid and upper elevations west-northwest winds have formed isolated pockets of new soft slabs on leeward aspects and that could be triggered today. Dangerous dense slabs up to three feet in depth formed by west to southwest winds last weekend persist. These older slabs lie upon a weak layer of buried surface hoar and a faceted October snowpack. As these older slabs gain stability with time they will become harder to trigger. Skiers or riders may cross them multiple times and/or get further out onto them before they release with severe consequences. At the lower elevations the snowpack is shallow and avalanches are unlikely.

Régions couvertes