Advanced training in snowpack analysis and avalanche safety in Lech am Arlberg
On December 7 and 8, 2024, Georg Kronthaler of LARA e.U. hosted a comprehensive advanced training course for state-certified mountain and ski guides, as well as for state-certified ski instructors and ski guides, in Lech am Arlberg. The course was aimed at more than 60 participants, who intensively explored current topics in snowpack analysis, avalanche science, and practical safety methods.

Theoretical Principles of Snowpack Diagnosis and Avalanche Science
The first day of the training was entirely devoted to theory. Participants received in-depth, practice-oriented training in the application of the simplified systematic snowpack diagnosis (vSSD) and the more comprehensive systematic snowpack diagnosis (SSD). Both diagnostic techniques are essential tools for assessing snow safety and were explained in detail. Another important component of the theoretical part was a detailed introduction to the use of the LARA app, which was specifically developed to support mountain guides and snow safety experts. The app helps to quickly assess the snow situation and provides important decision-making support.
During the theoretical session, in-depth avalanche science topics of great practical relevance were also covered. These included snow metamorphosis, which explained changes in the structure of snow over time, and the transferability of individual tests to larger snow areas. Another central topic was the formation of weak layers in the snow cover, which are considered particularly dangerous for the stability of the entire snow cover.

Practical Application in the Field: Snow Cover Diagnosis and Use of the LARA App
On the second day, the acquired theoretical knowledge was put into practice. Participants went out into the field in different groups to apply the previously learned content under real-life conditions. A particular focus was on the practical application of the vSSD and SSD to assess the snow cover directly on site and analyze the safety of the respective mountain passages.
Another important aspect was the use of the LARA app in the field to determine the individual danger levels for the respective areas and thus obtain a well-founded assessment of the current avalanche danger. The app was used intensively in small groups to accurately assess the snow situation and make immediate decisions regarding the hazard level.

Theory and practice combined for greater safety in the mountains
The training offered participants a valuable opportunity to expand their knowledge of avalanche science and snow safety, as well as to further improve their practical skills in using snowpack diagnostics and new digital tools such as the LARA app. The successful combination of theory and practice strengthened their understanding of the complex factors involved in assessing snow safety and provided participants with the tools they need to make informed decisions even in difficult situations.
