Bulletin d’avalanche

Front Range

Colorado Avalanche Information Center
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Danger d’avalanche

Sun
Mon
Alpin
2 · Modéré
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

  • Persistent Slabs

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

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

Avalanche Summary

You are most likely to trigger an avalanche on wind-drifted northerly and easterly-facing slopes at upper elevations where drifted snow rests above near-surface weak layers. If you trigger an avalanche in the recently drifted snow, it can easily step down to these buried weak layers, resulting in a dangerous slide. These near-surface weak layers can be found on many slopes and can be dangerous because they are gaining strength. Previous tracks on a slope do not mean it is safe. Parties report the second, third, and even fourth person on a slope triggering a slide. You may not see any signs of instability, such as cracking or collapsing before you trigger an avalanche. You can find safer travel options on wind-sheltered and lower-angle slopes.

Régions couvertes