Bulletin d’avalanche

Werdenfels Alps

LWD Bayern
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Danger d’avalanche

Above treeline
3 · Marqué
Below treeline
2 · Modéré
Périmé — ce bulletin a expiré 2 years ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

New snow and snow drifts prone to triggering. Gliding snow can become an issue again.

Problèmes avalancheux

  • New snow

    • Above treeline
  • Gliding snow

    • Below 2,000 m

Avalanche Activity

New snow and snow drifts prone to triggering. Gliding snow can become an issue again.

Avalanche danger above the timberline is considerable, below that altitude danger is moderat. Main problem: new snow that can trigger spontaneously as slab avalanches by a single person. Avalanche prone locations are found on steep W-N-E facing slopes adjacent to and distant from ridgelines, as well as in wind-loaded gullies and bowls. In extremely steep terrain new snow can also release naturally as loose snow avalanches in all aspects. Such avalanches can become large in rare cases. In addition, medium-sized glide snow avalanches can trigger naturally on very steep slopes with smooth ground. Be cautious esp. in sparesly wooded mountain forests and grass-covered slopes.

Snowpack Structure

Locally up to 40 centimeters of new snow can fall by Tuesday evening. Strong southerly and westerly winds will generate fresh large-scale snowdrift accumulations. In particular on shady side slopes these are deposited atop soft layers and are prone to triggering. In some places at high altitude there are still weak layers consisting of faceted crystals close to the snowpack surface. On sunny side slopes at intermediate altitudes the new snow is deposited atop warm and partly wet bare ground, which enables gliding movements of the snowpack.

Tendency

Avalanche danger remains tense also on Wednesday.

Bulletin data: Avalanche Warning Service Bavaria (CC BY 4.0)

Régions couvertes