18 Datensätze gefunden

  • Observational data: avalanche observations, danger signs and stability test results, Switzerland (2016/2017 to 2020/2021 )

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This is the freely available part of the data used in the publication by Techel et al. (2022): _On the correlation between a sub-level qualifier refining the danger level with...

    Zuletzt aktualisiert: 1. Juni 2022

    • CSV
    • SERVICE
  • Validating and improving the critical crack length in SNOWPACK

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    To validate the critical crack length as implemented in the snow cover model SNOWPACK, PST experiments were conducted for three winter seasons (2015-2017) at two field site above...

    Zuletzt aktualisiert: 29. Oktober 2020

    • ZIP
    • TXT
  • Automated Avalanche Release Area (PRA) Delineation Davos

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This dataset contains the output and reference data published in the paper "Automated snow avalanche release area delineation - validation of existing algorithms and proposition of...

    Zuletzt aktualisiert: 27. Oktober 2021

    • ZIP
  • Snow Depth Mapping

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    The available datasets are snow depth maps with a spatial resolution of 2m generated from image matching of ADS 80/100 data. Image acquisition took place at peak of winter (time...

    Zuletzt aktualisiert: 3. November 2019

    • TIFF
    • PDF
  • Data-set for prediction of natural dry-snow avalanche activity and avalanche size using physics-based snowpack simulations

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    The data set contained in this repository was used in the analysis by Mayer et al. (2023): Mayer, S. I., Techel, F., Schweizer, J., and van Herwijnen, A.: Prediction of natural...

    Zuletzt aktualisiert: 2. August 2023

    • XLS
  • Simulated avalanche problem types and seismic avalanche activity around Weissfluhjoch

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Avalanche problem types were derived from snow cover simulations with the models Crocus and SNOWPACK at the Weissfluhjoch study plot, Davos, CH. The data include annual frequencies...

    Zuletzt aktualisiert: 14. Dezember 2021

    • SERVICE
  • Large Scale Hazard Indication Simulations for avalanches, canton of Grisons

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    We developed a workflow to generate Large Scale Hazard Simulations for avalanches based on digital elevation models and information on the protective function of the forest. This...

    Zuletzt aktualisiert: 21. Juni 2023

    • SERVICE
    • JSON
  • Glide-snow avalanche activity on Dorfberg, Davos, Switzerland

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This dataset includes the processed data of the glide-snow avalanche activity and dynamics on Dorfberg (Davos, Switzerland) covering seasons 2008/09 to 2021/22. This dataset was...

    Zuletzt aktualisiert: 17. April 2023

    • SERVICE
  • Field observations of snow instabilities

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This data set includes 589 snow profile observations including a rutschblock test, observations of signs of instability and an assessment of the local avalanche danger level,...

    Zuletzt aktualisiert: 17. April 2023

    • PDF
    • CSV
  • Data reliability study: avalanche size estimates and outlines

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This dataset contains the data used and collected to investigate the reliability of avalanche size estimates and avalanche outlines (see related publications). Namely this is

    ...

    Zuletzt aktualisiert: 1. September 2023

    • SERVICE
  • SPOT6 Avalanche outlines 24 January 2018

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Outlines of 18'737 avalanches mapped from SPOT6 satellite data over the Swiss Alps on 24 January 2018. The outlines have different attributes described in the data example key...

    Zuletzt aktualisiert: 20. April 2023

    • SHP
  • How is avalanche danger described in textual descriptions in avalanche forecasts in Switzerland?

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    The data set contains the danger descriptions (German) of the avalanche forecasts published at 5 pm between 27-Nov-2012 and 13-Feb-2020.

    Zuletzt aktualisiert: 12. Januar 2022

    • CSV
  • Weather, snowpack and avalanche occurrence data for automated prediction of wet-snow avalanche activity

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Datasets used to implement the wet-snow avalanche activity model presented in the article:

    Hendrick, M., Techel, F., Volpi, M., Olevski, T., Pérez-Guillén, C., van Herwijnen, A.,...

    Zuletzt aktualisiert: 18. März 2023

    • CSV
    • XLS
  • SPOT6 Avalanche outlines 16 January 2019

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Outlines of 6'041 avalanches mapped from SPOT6 satellite data over the Swiss Alps on 16 January 2019. The dataset was acquired following a period with very high avalanche danger....

    Zuletzt aktualisiert: 12. Mai 2023

    • SHP
  • Satellite avalanche mapping validation data

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Validation points, validation area, ground truth coverage, SPOT 6 avalanche outlines, Sentinel-1 avalanche outlines, Sentinel-2 avalanche outlines, Davos avalanche mapping...

    Zuletzt aktualisiert: 4. September 2023

    • ZIP
  • Automatic Classification of Avalanches

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    This dataset contains the classification and localization results obtained during the automatic classification of avalanches during the winter season 2017.

    Zuletzt aktualisiert: 3. November 2019

    • SERVICE
  • Large-scale risk assessment on snow avalanche hazard in alpine regions

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Potential release files and the artificial RAMMS avalanche simulation output files as well as exposure geodataframe for the case study region of Ortner et al. 2022. Furthermore,...

    Zuletzt aktualisiert: 3. Mai 2023

    • SERVICE
  • Weather, snowpack and danger ratings data for automated avalanche danger level predictions

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Each set includes the meteorological variables (resampled 24-hour averages) and the profile variables extracted from the simulated profiles for each of the weather stations of the...

    Zuletzt aktualisiert: 13. April 2023

    • CSV
    • SERVICE