Bulletin d’avalanche

Nock Mountains

LWD Salzburg
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Danger d’avalanche

All elevations· Matin
1 · Faible
All elevations· Après-midi
2 · Modéré
Périmé — ce bulletin a expiré 4 years ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

Glide-snow avalanches and wet loose-snow avalanches

Problèmes avalancheux

  • Gliding snow

    • Toutes altitudes
  • Wet snow

    • Toutes altitudes
  • Gliding snow

    • Toutes altitudes

Avalanche Activity

Glide-snow avalanches and wet loose-snow avalanches

LOW avalanche danger, MODERATE danger in the afternoon. On steep smooth grassy slopes below 2000 m, naturally triggered glide-snow avalanches are possible at any time of day or night which can reach medium size. Pass through terrain below glide cracks as quickly as possible. Due to daytime warming, likelihood of triggerings increases, mostly small wet loose-snow avalanches. A soft, weak snowpack is indicative of rising danger.

Snowpack Structure

The snowpack is quite stable. More deeply embedded layers in the old snow (faceted crystals, also melt-freeze crusts) are unlikely to trigger. Strong westerly winds are not transporting much loose snow. Small snowdrift patches lie deposited atop a favourable snowpack surface, although highly irregular (showing impact of warmth and sun below 1500 m and on all sunny slopes, still powdery on shady wind-protected slopes, elsewhere showing signs of wind impact). Wind-exposed terrain is often bare of snow. The snowpack softens during the course of the day and thus forfeits its firmness.

Weather Synopsis

Near the Nockberge, frequent sunshine. At high altitudes, brisk-to-strong NW winds. At 2000 m: rising from -4 to +2 degrees.

Tendency

No significant change is expected in avalanche danger levels.

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

Régions couvertes