Bulletin d’avalanche

Togwotee Pass

Bridger-Teton Avalanche Center
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Danger d’avalanche

Alpin
2 · Modéré
Limite forestière
1 · Faible
Sous la limite
Sans niveau
Périmé — ce bulletin a expiré 13 years ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

The general avalanche hazard is MODERATE above an elevation of 9,000 feet and LOW below that elevation. A persistent weak layer of faceted snow exists at the base of the snowpack on northerly and shaded aspects above an elevation of 9,000 feet. Steep slopes that are underlain by this persistent weak layer have been the venue for two recent avalanche accidents and should continue to be considered dangerous. Avalanches are unlikely at the mid elevations. Snow cover is sparse or bare at the lower elevations.

Problèmes avalancheux

  • Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    2

    Skiers and riders could trigger persistent slabs up to 30 inches in depth on steep, northerly aspects above an elevation of 9,000 feet. These slabs lie upon a mid-October drought surface that is comprised of faceted snow. Previous tracks on these slopes may not be an indication of stability.

Avalanche Discussion

( Discussion is generated from the previous day's afternoon forecast. )Clouds are expected to diminish overnight with additional snow accumulations of less than an inch possible before midnight. On Thursday skies will be partly to mostly sunny with temperatures rising from overnight lows in the upper teens to low 20s into the upper 20s to low 30s in the mountains. Winds will be westerly at 10 to 20 miles per hour.The general avalanche hazard is expected to be MODERATE above an elevation of 9,000 feet where skiers or riders could trigger dense slabs up to 30 inches deep on steep northerly aspects. Thin areas of these slabs may be potential trigger points and previous tracks may not be an indication of stability. Avalanches are unlikely at the mid elevations where the general avalanche hazard is forecast to be LOW. Sparse amounts of snow exist at the lower elevations.

Régions couvertes