Bulletin d’avalanche

Southern San Juan

Colorado Avalanche Information Center
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Danger d’avalanche

Sun
Mon
Alpin
2 · Modéré
Limite forestière
1 · Faible
Sous la limite
1 · Faible
Périmé — ce bulletin a expiré 8 months ago. Vous consultez des conditions passées, pas le bulletin en cours.

Problèmes avalancheux

  • Wind Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–1.5

Avalanche Summary

A few inches of snow and northerly wind increase your chances of triggering avalanches in wind-drifted snow above treeline. The most dangerous places are where you find 8" or more of cohesive drifted snow forming a slab on steep alpine slopes. Look for and avoid fresh and firm lens-shaped drifts below ridgelines and in gullies. Cracking in the snow surface is a sign that the drifted snow has formed a slab, and a good indication to avoid steep slopes.

Safer travel can be found at lower elevations out of the wind.

Régions couvertes