Avalanche Service Vorarlberg

Saturday 21 March 2026

Published 20 Mar 2026, 17:00:00


Danger level

2000m
Avalanche Problem
Wind slab
2000m
Persistent weak layer
2000m


Small snowdrifts frequently still prone to triggering

Older snowdrifts are frequently still prone to triggering, can be triggered even by minimum additional loading as small-to-medium sized slab avalanches. Danger zones occur primarily on steep ridgeline north-facing slopes and in wind-loaded gullies and bowls. Frequency and spread of avalanche prone locations increase with ascending altitude. If avalanches on high-altitude shady slopes fracture down to deeper weak layers, they can in isolated cases then grow to medium size. Such avalanche prone locations occur primarily in spots where the snow is shallow or in transitions from shallow to deep snow.

Snowpack

The small-to-medium sized snowdrifts of recent days have increasingly consolidated, especially on sunny slopes. On steep south-facing slopes there is often a melt-freeze crust capable of bearing loads which softens up during daytime hours. The mid-level part of the snowpack consists of well-settled, compact layers widespread which on high-altitude shady slopes cover a poorly structured old snowpack fundament.

Tendency

Avalanche danger is not expected to change significantly.


Danger level


Avalanche Problem
Wind slab


Beware small snowdrifts

Avalanche danger is generally low. Caution is urged towards older snowdrift accumulations particularly at high altitudes in ridgeline terrain on north-facing slopes and in wind-loaded gullies and bowls. In addition. isolated avalanches can be triggered by large additional loading in extremely steep terrain. Apart from the risks of being buried in snow masses, the danger of being swept along and forced to take a fall require attentiveness.

Snowpack

The fresh small snowdrifts generated over the last few days have bonded well with the old snowpack surface. On steep shady slopes, bonding is often only moderate. On steep south-facing slopes there is often a melt-freeze crust capable of bearing loads. The old snowpack is generally well-settled and compact.

Tendency

Avalanche danger is not expected to change significantly.