Avalanche.report

Tuesday 24 December 2024

Published 24 Dec 2024, 08:17:00


Danger level


Avalanche Problem
Wind slab


Freshly generated snowdrifts require attentiveness

Avalanche danger levels are moderate. Snowdrifts of large size can be triggered even by minimum additional loading above the treeline, near gulliees and bowls on NW/N/SE facing slopes. Below the treeline the avalanches will mostly be small sized. Below the treeline, avalanches are generally small-sized. Above 2200m avalanches can trigger in more deeply embedded weak layers inside the snowpack and in isolated cases grow to large size. Snowdrifts can be difficult to recognize due to poor visibility.

Snowpack

An additional 10cm of snowfall is anticipated. The fresh fallen snow has been heftily transported. Exposed ridges and crests are windblown, gullies and bowls and slopes near the treeline are filled to the brim. Inside the fresh and older drifts there are near-surface weak layers. Above 2000m the fresh snow and drifts have often been deposited atop faceted crystals near crusts,. On wind-protected shady slopes above the treeline there is often surface hoar. Above the treeline there is surface hoar evident. Above 2200m the snowpack layering is unfavorable, there are several weak layers of faceted crystals. The entire snowpack can glide away over steep rock places or grass-covered slopes.

Tendency

As Wednesday approaches, avalanche danger levels will not increase significantly.


Danger level

treeline
Avalanche Problem
Wind slab
Treeline


Moderate snowdrift problem above the treeline

Avalanche danger levels above the treeline are moderate, below that altitude danger is low. Snowdrifts of medium size can be triggered even by minimum additional loading above the treeline, near gulliees and bowls on NW/N/SE facing slopes. Below the treeline the avalanches will mostly be small sized. Above 2200m avalanches can trigger in more deeply embedded weak layers inside the snowpack and in isolated cases grow to large size. Snowdrifts can be difficult to recognize due to poor visibility.

Snowpack

The fresh fallen snow has been heftily transported. Exposed ridges and crests are windblown, gullies and bowls near the treeline are often filled. Inside the fresh and older drifts there are weak near-surface layers. The bonding to the old snow above the treeline is inadequiate, several weak layers are evident with faceted crystals.

Tendency

As Wednesday approaches, avalanche danger levels will not increase significantly.


Danger level

treeline
Avalanche Problem
Wind slab
Treeline
Wind slab
Treeline


Snowdrifts are the main problem. Slab avalanches in the snowdrifts can fracture in ground-level layers

Avalanche danger above the treeline is considerable, below that altitude danger is low. Avalanche danger will increase during the daytime, particularly from the west. Medium sized slab avalanches from snowdrifts can be triggered even by minimum additional loading above the greeline, particularly in gullies and bowls and behind protruberances in the landscape in all aspects. Above 2200m avalanches can be triggered from more deeply embedded layers inside the snowpack and often grow to large size. Settling noises and glide-craceks are indicators of danger. Isolated naturally triggered avalanches are possible at high altitudes. Snowdrift accumulations are difficult to recognize due to poor visibility. Zones below glide cracks should be circumvented.

Snowpack

An additional 10-20cm of snowfall will be added to what has already fallen. The fresh snow was transported far-reachingly. Exposed ridges and crests are windblown, gullies and bowls are filled to the brim. Inside the fresh and older drifts there are weak near-surface layers (graupel, decomposed snow). The bonding to the old snow at low and intermediate altitudes is generally good. Above 2000m the snowdrifts often lie atop faceted crystals near crusts. On wind-protected shady slopes above the trereline there is often surface hoar. Above 2200m the snowpack layering is unfavorable, with several weak layers of faceted crystals. The entire snowpack can glide over steep rock plates or grassy slopes.

Tendency

As Wednesday approaches, avalanche danger levels will not increase significantly.


Danger level

treeline
Avalanche Problem
Wind slab
Treeline
Wind slab
Treeline


Snowdrifts are the main problem. Slab avalanches in the snowdrifts can fracture in ground-level layers

Avalanche danger above the treeline is considerable, below that altitude danger is low. Slab avalanches of medium size can in some places be triggered from snowdrifts even by minimum additional loading, i.e. the weight of one person, especially in gullies and bowls and behind irregularities in the landscape on NW/N/SE facing slopes. In some places above 2200m they can fracture down to deeper weak layers in the old snow and thereby grow to large size. Settling noises and glide-cracks are indicators of imminent danger. Isolated naturally triggered avalanches are also possible at high altitudes. Snowdrift accumulations will be difficult to recognize in afternoon due to poor visibility.

Snowpack

An additional 10-20cm of snowfall will be added to what has already fallen. The fresh snow was transported far-reachingly. Exposed ridges and crests are windblown, gullies and bowls are filled to the brim. Inside the fresh and older drifts there are weak near-surface layers (graupel, decomposed snow). The bonding to the old snow at low and intermediate altitudes is generally good. Above 2000m the snowdrifts often lie atop faceted crystals near crusts. On wind-protected shady slopes above the trereline there is often surface hoar. Above 2200m the snowpack layering is unfavorable, with several weak layers of faceted crystals. The entire snowpack can glide over steep rock plates or grassy slopes.

Tendency

As Wednesday approaches, avalanche danger levels will not increase significantly.