[HTML][HTML] Application of physical snowpack models in support of operational avalanche hazard forecasting: A status report on current implementations and prospects for …

S Morin, S Horton, F Techel, M Bavay, C Coléou… - Cold regions science …, 2020 - Elsevier
The application of numerical modelling of the snowpack in support of avalanche hazard
prediction is increasing. Modelling, in complement to direct observations and weather …

Snow fracture in relation to slab avalanche release: critical state for the onset of crack propagation

J Gaume, A van Herwijnen, G Chambon… - The …, 2017 - tc.copernicus.org
The failure of a weak snow layer buried below cohesive slab layers is a necessary, but
insufficient, condition for the release of a dry-snow slab avalanche. The size of the crack in …

[HTML][HTML] Data-driven automated predictions of the avalanche danger level for dry-snow conditions in Switzerland

C Pérez-Guillén, F Techel, M Hendrick… - … Hazards and Earth …, 2021 - nhess.copernicus.org
Even today, the assessment of avalanche danger is by large a subjective, yet data-based
decision-making process. Human experts analyze heterogeneous data volumes, diverse in …

[HTML][HTML] Characterizing snow instability with avalanche problem types derived from snow cover simulations

B Reuter, L Viallon-Galinier, S Horton… - Cold Regions Science …, 2022 - Elsevier
Snow cover models support avalanche forecasting. However, despite much development to
derive snow instability from snow cover model output, snow cover models presently do not …

[HTML][HTML] Modeling snow slab avalanches caused by weak-layer failure–Part 2: Coupled mixed-mode criterion for skier-triggered anticracks

PL Rosendahl, P Weißgraeber - The Cryosphere, 2020 - tc.copernicus.org
Using the analytical model presented in Part 1 of this two-part paper, a new conceptual
understanding of anticrack nucleation in weak layers is proposed. To obtain a sufficient …

[HTML][HTML] A random forest model to assess snow instability from simulated snow stratigraphy

S Mayer, A van Herwijnen, F Techel… - The Cryosphere, 2022 - tc.copernicus.org
Modeled snow stratigraphy and instability data are a promising source of information for
avalanche forecasting. While instability indices describing the mechanical processes of dry …

Describing snow instability by failure initiation, crack propagation, and slab tensile support

B Reuter, J Schweizer - Geophysical Research Letters, 2018 - Wiley Online Library
Snow instability is a generic term describing the propensity of a snow slope to avalanche. In
need of a concise mechanics‐based concept we suggest a framework based on failure …

[HTML][HTML] Modeling snow slab avalanches caused by weak-layer failure–Part 1: Slabs on compliant and collapsible weak layers

PL Rosendahl, P Weißgraeber - The Cryosphere, 2020 - tc.copernicus.org
Dry-snow slab avalanche release is preceded by a fracture process within the snowpack.
Recognizing weak-layer collapse as an integral part of the fracture process is crucial and …

[PDF][PDF] Avalanche release 101

J Schweizer, B Reuter, A Van Herwijnen… - Proceedings …, 2016 - avalanchecourse.com
Our understanding of dry-snow slab avalanche release improved over the last decade–not
the least by consistently following a fracture mechanical approach. Whether we consider …

[HTML][HTML] A data exploration tool for averaging and accessing large data sets of snow stratigraphy profiles useful for avalanche forecasting

F Herla, P Haegeli, P Mair - The Cryosphere, 2022 - tc.copernicus.org
Snowpack models can provide detailed insight about the evolution of the snow stratigraphy
in a way that is not possible with direct observations. However, the lack of suitable data …