Avalanche.report

Saturday 04 01 2020

Published 03 01 2020, 17:00

Regions
Gröden Dolomites, Prags Dolomites, Sarntal Alps, Western Pfunderer Mountains, Sexten Dolomites, Eastern Pfunderer Mountains, Western Deferegger Alps, Ortler Range, Ulten Valley, Eastern Nonsberger Alps, Northern Dolomites of Fiemme, Saldurn-Mastaun Ridge


Danger level
Danger Level 2 - Moderate above 2200m
Danger Level 1 - Low above 2200m
Avalanche Problem
Persistent weak layer above 2200m, N-NE-E-NW
Wind-drifted snow above 2200m, N-NE-E-SE-S-NW


The avalanche danger will increase a little during the day.

The fresh wind slabs are to be avoided in particular in terrain where there is a danger of falling. Single backcountry tourers can release avalanches in some places. The older wind slabs can still be released. Caution is to be exercised at their margins in particular, in particular in gullies and bowls, and behind abrupt changes in the terrain. Avalanches can be released in deep layers especially in the vicinity of peaks.

Snowpack

As a consequence of the strong to storm force northwesterly wind the avalanche prone locations will become more prevalent on Saturday. The various wind slabs of last week can be released in isolated cases, but mostly only by large additional loads,. They are to be found in particular adjacent to ridgelines and in gullies and bowls and at high altitudes. The various wind slabs have bonded quite well together. In little used backcountry terrain the avalanche situation is a little more dangerous. Weak layers in the old snowpack are difficult to recognise.

Tendency

The storm force wind will transport the loosely bonded old snow.

Regions
Texel Mountains, Durreck Range, Western Rieserferner Mountains, Val Müstair Alps, Langtaufers, Schnals Ridge, Southern Stubai Alps, Southern Zillertal Alps and High Tauern


Danger level
Danger Level 2 - Moderate above the treeline
Danger Level 1 - Low above the treeline
Avalanche Problem
Wind-drifted snow above the treeline, N-NE-E-SE-S-SW-W-NW
Persistent weak layer above 2200m, N-NE-E-SE-W-NW


The avalanche danger will increase during the day.

The fresh wind slabs represent the main danger. Single backcountry tourers can release avalanches easily. The older wind slabs can still be released. Caution is to be exercised at their margins in particular. Avalanches can be released in deep layers in particular at transitions from a shallow to a deep snowpack. This also applies adjacent to ridgelines.

Snowpack

As a consequence of fresh snow and stormy weather the prevalence and size of the avalanche prone locations will increase on Saturday. The fresh snow and wind slabs can be released easily. The various wind slabs of last week can be released in isolated cases, but mostly only by large additional loads,. They are to be found in particular adjacent to ridgelines and in gullies and bowls and at high altitudes. In little used backcountry terrain the avalanche situation is a little more dangerous. Weak layers in the old snowpack are difficult to recognise.

Tendency

The storm force wind will transport the fresh snow significantly. In the regions exposed to snowfall this applies in particular.