Bulletin d’avalanche

Sawatch

Colorado Avalanche Information Center
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Danger d’avalanche

Sat
Sun
Alpin
2 · Modéré
Limite forestière
2 · Modéré
Sous la limite
2 · Modéré
Périmé — ce bulletin a expiré 4 years ago. Vous consultez des conditions passées, pas le bulletin en cours.

Problèmes avalancheux

  • Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1.5–2.5

Avalanche Summary

You can trigger a dangerous avalanche on any steep slope where you find a cohesive slab of snow resting on weak snow near the ground. Thursday, observers on the west side of Independence Pass reported rumbling collapses with long-running cracks near treeline where the snowpack depth was around three to five feet.

Recent northwesterly winds drifted new snow onto northeast, to east, through south-facing slopes making them the most dangerous. Near the treeline the slabs are thicker and avalanches can break dangerously deep. You can trigger an avalanche from below a slope and from a distance and they may break wider than you expect so give steep slopes of concern a wide margin. Seek out wind-sheltered slopes below treeline where the snowpack remains soft throughout.

Régions couvertes