Bulletin d’avalanche

Northern San Juan

Colorado Avalanche Information Center
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Danger d’avalanche

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

Problèmes avalancheux

  • Persistent Slabs

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

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

Avalanche Summary

Strong westerly wind drifting snow increases the chances of natural and human-triggered avalanches at all elevations. Avoid slopes where you find 8 inches or more of cohesive snow on slopes steeper than around 30 degrees. On north through east to southeast, avalanches in the drifted snow could step down, triggering a larger and more dangerous slide.

Pay attention to cracking and collapsing, which indicate instability and should cause you to retreat to lower-angled slopes. Avalanche conditions are the most dangerous we’ve seen in a month.

Régions couvertes