Bulletin d’avalanche

Northern San Juan

Colorado Avalanche Information Center
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Danger d’avalanche

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

Problèmes avalancheux

  • Storm Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Likely
    Taille
    1–2
  • Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–2

Avalanche Summary

A Special Avalanche Advisory is in effect for areas surrounding Telluride, Ophir, and Lizard Head and Red Mountain Passes. Friday night a storm brings heavy snowfall. Dangerous avalanche conditions will develop by Saturday morning and last through the weekend. You can easily trigger a large and dangerous avalanche at all elevations.

Fresh slabs of snow on top of a weak, problematic snowpack increases your chance to trigger a dangerous avalanche. Avalanches triggered in the storm snow could break into weak snow layers at the ground on slopes facing west through north to southeast. Avalanches triggered in a wind-drifted area could break wider than you expect and be more challenging to escape. Avoid slopes steeper than about 30 degrees with around 8 inches of new snow, and without steep terrain above you. Heed the warning signs of cracking and collapsing, and stick to southerly-facing slopes below treeline for safer travel option.

Régions couvertes