Bulletin d’avalanche

Northern San Juan

Colorado Avalanche Information Center
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Danger d’avalanche

Tue
Wed
Alpin
2 · Modéré
Limite forestière
2 · Modéré
Sous la limite
1 · Faible
Périmé — ce bulletin a expiré last year. Vous consultez des conditions passées, pas le bulletin en cours.

Problèmes avalancheux

  • Persistent Slabs

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

Avalanche Summary

You could trigger an avalanche where you find wind-drifted snow forming a slab over weak layers on steep slopes that face the north half of the compass. Higher elevation slopes facing north, northeast, and east are the most dangerous. You could trigger a small avalanche in newly drifted snow, but the bigger concern is triggering a slide on deeper buried weak layers. Lower-angle, wind-sheltered slopes will provide safer riding options.

Blue skies and warm temperatures increase the chances of small wet snow avalanches on sunny slopes. Loose wet avalanches often release below rocks or cliffs and gain mass as they move downhill. Avoid steep, sunny, snow-covered slopes during the heat of the day.

Régions couvertes