Mitunter hohe Auslösebereitschaft von Schneebrettlawinen. Sellraintal (© Gerhard Baumann, 29.01.2026)

Again, a regionally dangerous (thus, accident prone) avalanche interval for winter sports enthusiasts

The combination of fresh snow, wind and an extremely weak snowpack has increased avalanche danger regionally. In the southern Ötztal Alps and southwestern East Tirol, HIGH avalanche danger prevails above the treeline (winter sports enthusiasts: beware). Numerous reports of alarm signals, such as naturally triggered avalanches including remote triggerings, settling noises and fractures forming are decisive proof how prone to triggering the snowpack is. Avalanches are usually medium-sized, but also large-sized in the regions with lots of fresh snow.

We advise, again: defensive conduct over the next few days.

Alarm signals – unmimistakable signs of a weak snowpack

Parallel to the fresh snowfall since Sunday, 26.01, increasingly frequent reports of alarm signals arrived at headquarters, at least in those regions which had the most snowfall. Alarm signals are unmistakable signs of a critical avalanche situation and must be taken very seriously. Therefore, we strongly advise adapting your conduct to the current avalanche danger. Below are a few photos to make the situation visible.

Fernauslösung in der Region Deferegger Alpen Ost (© LWD Tirol, 29.01.2026)
Remote triggering in region Deferegger Alps East (© LWD Tirol, 29.01.2026)
Fernauslösung in den Kalkkögeln (© Jan Wördenweber, 27.01.2026)
Remote triggering in the Kalkkögeln (© Jan Wördenweber, 27.01.2026)
Spontane Lawinenabgänge auf Böschungen in Sankt Jakob im Defereggen (© Mark Kleinlercher, 20.01.2026)
Naturally triggered avalanche releases on hillside in Sankt Jakob im Defereggen (© Mark Kleinlercher, 20.01.2026)
Spontanes Schneebrett am Karnischen Kamm (© Hansjörg Schneider, 26.01.2026)
Naturally triggered slab on Carnic Ridge (© Hansjörg Schneider, 26.01.2026)
Spontaner Lawinenabgang  in der Samnaungruppe (© Martin Santeler, 29.01.2026)
Naturally triggered avalanche in the Samnaun Massif (© Martin Santeler, 29.01.2026)
Personenausgelöstes Schneebrett in der Region Deferegger Alpen Ost (© Mark Kleinlercher, 26.01.2026)
Slab triggered by person in region Deferegger Alps East (© Mark Kleinlercher, 26.01.2026)
Bei der Abfahrt löste sich ein Schneebrett. Bergerkogel - Venediger Gruppe Süd (© Alois Mariacher, 27.01.2026)
During a descent, a slab triggered. Bergerkogel – Venediger Massif South (© Alois Mariacher, 27.01.2026)
Rissbildung in den Lienzer Dolomiten (© Anton Riepler, 27.01.2026)
Fractures forming in Lienz Dolomites (© Anton Riepler, 27.01.2026)
Rissbildungen auch in den Tuxer Alpen (© Reinhold Lackner, 29.01.2026)
Fractures forming in the Tux Alps (© Reinhold Lackner, 29.01.2026)

Ski areas in the regions with the heaviest snowfall report excellent successes in artificial triggerings.

Sehr gute Sprengerfolge im Skigebiet (© Tobias Holzknecht)
Very good results from artificial triggerings in a ski area (© Tobias Holzknecht, 29.01.2026)
Auslösung von einigen, gering mächtigen Schneebrettlawinen in der Schlick (© Dominik Jenewein, 26.01.2026)
Triggering of a shallow slab avalanche in the Schlick (© Dominik Jenewein, 26.01.2026)

Background information on how this avalanche interval came about

In recent Blogs , the poor snowpack structure this winter was analyzed in depth.

An dem "Durchscheinprofil" erkennt man sehr gut luftreichere (Schwach-)Schichten innerhalb der Schneedecke. Felbertauern (© Stephan Aberger, 27.01.2026)
In the translucent snow profile, the air-filled weak layers inside the snowpack are easily visible. Felbertauern (© Stephan Aberger, 27.01.2026)
Ein Blick in die schwache Schneedecke in der Lasörling Gruppe: Die Basis der Schneedecke besteht aus Schwimmschnee und kantigen Kristallen, darüber lagert der kürzlich gefallene, an diesem Standort noch ziemlich lockere Neuschnee.
A glance into the weak snowpack of the Lasörling Massif: the basis of the snowpack consists of rotten snow and faceted crystals, on top of that the recently fallen fresh snow – in this spot, very loosely-packed.
Ein ähnlich schwaches Schneeprofil in den Lienzer Dolomiten.
A similar profile of weak snow from the Lienz Dolomites.
Beginnend von etwa 2400m / 2600m aufwärts findet man vermehrt auch in Südhängen mögliche Schwachschichten für Schneebrettlawinen.
Starting at about 2400-2600m there are potential weak layers for slab avalanches also on south-facing slopes.
Entscheidend für die Gefahreneinschätzung ist u.a. auch, ob es vor den letzten Schneefällen aper oder schneebedeckt war, Region Zillertaler Alpen Nordwest (© Barbara Fink, 23.01.2026)
Decisive for the danger evaluation is also: whether prior to the last snowfall the ground was bare of snow or snow-covered. Region Zillertal Alps Northwest (© Barbara Fink, 23.01.2026)
Wie schon im vergangenen Blogeintrag hingewiesen, wurde Oberflächenreif durch den Neuschnee eingeschneit - eine  weitere, von außen nicht erkennbare Schwachschicht. Lienzer Dolomiten (© Anton Riepler, 27.01.2026)
As we pointed out in the last blog, surface hoar was blanketed over by the new fallen snow – an additional weak layer which is not visible. Lienz Dolomites (© Anton Riepler, 27.01.2026)
Am 12.01. bildete sich während einer Warmfront eine dünne Schmelzkruste an der Schneeoberfläche. Darunter findet man inzwischen teilweise eine kantige Schicht als mögliche Schwachschicht. Betroffen ist v.a. ein Höhenband zwischen etwa 1700m und 1900m. (© Kristian Rath, 25.01.2026)
On 12.01 during a warm front, a thin melt-freeze crust often formed on the snowpack surface. Beneath that is a faceted layer which serves as a potential weak layer. This occurred most often at altitudes of 1700-1900m. (© Kristian Rath, 25.01.2026)

So – following a long period lacking precipitation – starting on 24.01, also in the southern regions, there has been more snowfall. This was generally about 40cm, more from place to place. The fresh snow, at least on Wednesday, 18.01, was accompanied by heavy wind impact and was transported. Thereby, fresh snowdrift accumulations were generated which during the following bouts of fresh snowfall thereafter, were blanketed. Thus, danger zones cannot be seen anymore.

Gebietsweise wurde es winterlich, wie hier im Nahbereich von Sölden (© Peter Raich, 26.01.2026)
In some regions it has turned wintery, such as here near Sölden (© Peter Raich, 26.01.2026)
24h-Schneedifferenz am Sonntag, den 26.01.2026
24-hr difference in snow depths on Sunday, 26.01.2026
Weitere Schneefälle folgten bis zum 29.01.2026 (sh. 48h-Niederschlag auf der Kartendarstellung). In Summe am meisten geschneit hat es am Karnischen Kamm im Bereich der Porzehütte(© Hydro Online).
Further snowfall followed until 29.01.2026 (see 48-hr precipitation on the calendar). All in all, most snowfall occurred on the Carnic Ridge near the Porzehütte(© Hydro Online).
Neuschneezuwachs samt zeitweise starkem Windeinfluss bei der Sonnbergalm im hinteren Ötztal
Increase in fresh snow plus intermittently heavy wind impact on the Sonnbergalm in rear Ötztal
Der Wind als Baumeister der Lawinen verschärfte auch in den niederschlagsarmen Regionen neuerlich die Lawinensituation. Es bildete sich ein Brett, welches wiederum zu besserer Bruchausbreitung neigt.
Winds are the architect of avalanches, and these made the avalanche situation more dangerous also in the regions where there was not much snowfall. Again, a (new) slab formed which makes the snowpack tend towards greater fracture propagation.
Windeinfluss ist auch im Tal zu erkennen. Karnischer Kamm (© Gerhard Figl, 26.01.2026)
Wind impact is also visible down in the valley. Carnic Ridge (© Gerhard Figl, 26.01.2026)

Also worthy of mention

On the one hand, we observed it ourselves; on the other, we received reports about it: easily visible ice flows were recently blanketed with fresh snow and thus are no longer visible. Concrete example: approach to Zwieselbacher Rosskogel from Haggen (first curve) – Sellrain region, Alpein mountains.

Archivbild einer Eisgalle. Sobald geringmächtig überschneit stellt diese eine potentielle Gefährdung dar. (© LWD Tirol)
Photo from the archives of an ice flow. As soon as it is slightly blanketed by fresh snow, it is a potential danger. (© LWD Tirol)
In den kürzlich niederschlagsarmen Regionen weiter im Nordwesten und Nordosten des Landes beobachtet man einen steten, aber langsamen Stabilitätsgewinn der Schneedecke. Die Situation bleibt dort dennoch etwas heimtückisch.
In the regions where there was little recent snowfall further to the north and northwest, we observe a steady but gradual gain in snowpack stability. The situation there nevertheless remains somewhat treacherous.