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Snowfall deposition in mountainous terrain: a statistical downscaling scheme from high-resolution model data on simulated topographies
Helbig, N., Mott, R., Bühler, Y., Le Toumelin, L., & Lehning, M. (2024). Snowfall deposition in mountainous terrain: a statistical downscaling scheme from high-resolution model data on simulated topographies. Frontiers in Earth Science, 11, 1308269 (19 pp.). https://doi.org/10.3389/feart.2023.1308269
A two-fold deep-learning strategy to correct and downscale winds over mountains
Le Toumelin, L., Gouttevin, I., Galiez, C., & Helbig, N. (2024). A two-fold deep-learning strategy to correct and downscale winds over mountains. Nonlinear Processes in Geophysics, 31(1), 75-97. https://doi.org/10.5194/npg-31-75-2024
Operational snow-hydrological modeling for Switzerland
Mott, R., Winstral, A., Cluzet, B., Helbig, N., Magnusson, J., Mazzotti, G., … Jonas, T. (2023). Operational snow-hydrological modeling for Switzerland. Frontiers in Earth Science, 11, 1228158 (20 pp.). https://doi.org/10.3389/feart.2023.1228158
A seasonal algorithm of the snow-covered area fraction for mountainous terrain
Helbig, N., Schirmer, M., Magnusson, J., Mäder, F., van Herwijnen, A., Quéno, L., … Gascoin, S. (2021). A seasonal algorithm of the snow-covered area fraction for mountainous terrain. Cryosphere, 15(9), 4607-4624. https://doi.org/10.5194/tc-15-4607-2021
Fractional snow-covered area: scale-independent peak of winter parameterization
Helbig, N., Bühler, Y., Eberhard, L., Deschamps-Berger, C., Gascoin, S., Dumont, M., … Jonas, T. (2021). Fractional snow-covered area: scale-independent peak of winter parameterization. Cryosphere, 15(2), 615-632. https://doi.org/10.5194/tc-15-615-2021
Snow processes in mountain forests: interception modeling for coarse-scale applications
Helbig, N., Moeser, D., Teich, M., Vincent, L., Lejeune, Y., Sicart, J. E., & Monnet, J. M. (2020). Snow processes in mountain forests: interception modeling for coarse-scale applications. Hydrology and Earth System Sciences, 24(5), 2545-2560. https://doi.org/10.5194/hess-24-2545-2020
Implications of observation-enhanced energy-balance snowmelt simulations for runoff modeling of Alpine catchments
Griessinger, N., Schirmer, M., Helbig, N., Winstral, A., Michel, A., & Jonas, T. (2019). Implications of observation-enhanced energy-balance snowmelt simulations for runoff modeling of Alpine catchments. Advances in Water Resources, 133, 103410 (12 pp.). https://doi.org/10.1016/j.advwatres.2019.103410
Investigating the time dynamics of wind speed in complex terrains by using the Fisher–Shannon method
Guignard, F., Lovallo, M., Laib, M., Golay, J., Kanevski, M., Helbig, N., & Telesca, L. (2019). Investigating the time dynamics of wind speed in complex terrains by using the Fisher–Shannon method. Physica A: Statistical Mechanics and its Applications, 523, 611-621. https://doi.org/10.1016/j.physa.2019.02.048
Wavelet scale variance analysis of wind extremes in mountainous terrains
Telesca, L., Guignard, F., Helbig, N., & Kanevski, M. (2019). Wavelet scale variance analysis of wind extremes in mountainous terrains. Energies, 12(16), 3048 (10 pp.). https://doi.org/10.3390/en12163048
Where is the snow: validating a fractional-snow covered area parameterization for snow melt forecasting with satellite measurements
Helbig, N., Ehrler, M., Schirmer, M., & Jonas, T. (2018). Where is the snow: validating a fractional-snow covered area parameterization for snow melt forecasting with satellite measurements. In International snow science workshop proceedings 2018 (pp. 357-360).
Parameterizing surface wind speed over complex topography
Helbig, N., Mott, R., van Herwijnen, A., Winstral, A., & Jonas, T. (2017). Parameterizing surface wind speed over complex topography. Journal of Geophysical Research D: Atmospheres, 122(2), 651-667. https://doi.org/10.1002/2016JD025593
Subgrid parameterization for snow depth over mountainous terrain from flat field snow depth
Helbig, N., & van Herwijnen, A. (2017). Subgrid parameterization for snow depth over mountainous terrain from flat field snow depth. Water Resources Research, 53(2), 1444-1456. https://doi.org/10.1002/2016WR019872
Statistical downscaling of gridded wind speed data using local topography
Winstral, A., Jonas, T., & Helbig, N. (2017). Statistical downscaling of gridded wind speed data using local topography. Journal of Hydrometeorology, 18, 335-348. https://doi.org/10.1175/JHM-D-16-0054.1
Regional forecasting of wet snow avalanche cycles: an essential tool for avalanche warning services?
Bellaire, S., Van Herwijnen, A., Mitterer, C., Helbig, N., Jonas, T., & Schweizer, J. (2016). Regional forecasting of wet snow avalanche cycles: an essential tool for avalanche warning services? In ISSW proceedings. International snow science workshop proceedings 2016 (pp. 140-147).
Deriving mean snow depth in complex terrain from flat field measurements
Helbig, N., Van Herwijnen, A., & Jonas, T. (2016). Deriving mean snow depth in complex terrain from flat field measurements. In ISSW proceedings. International snow science workshop proceedings 2016 (pp. 707-712).
Representing spatial variability of forest snow: implementation of a new interception model
Moeser, D., Mazzotti, G., Helbig, N., & Jonas, T. (2016). Representing spatial variability of forest snow: implementation of a new interception model. Water Resources Research, 52(2), 1208-1226. https://doi.org/10.1002/2015WR017961
Forecasting wet-snow avalanche probability in mountainous terrain
Helbig, N., van Herwijnen, A., & Jonas, T. (2015). Forecasting wet-snow avalanche probability in mountainous terrain. Cold Regions Science and Technology, 120, 219-226. https://doi.org/10.1016/j.coldregions.2015.07.001
Fractional snow-covered area parameterization over complex topography
Helbig, N., van Herwijnen, A., Magnusson, J., & Jonas, T. (2015). Fractional snow-covered area parameterization over complex topography. Hydrology and Earth System Sciences, 19(3), 1339-1351. https://doi.org/10.5194/hess-19-1339-2015
Evaluating snow models with varying process representations for hydrological applications
Magnusson, J., Wever, N., Essery, R., Helbig, N., Winstral, A., & Jonas, T. (2015). Evaluating snow models with varying process representations for hydrological applications. Water Resources Research, 51(4), 2707-2723. https://doi.org/10.1002/2014WR016498
Linking large-scale wet-snow spatial patterns in mountainous terrain to incident radiation and topography
Helbig, N., Techel, F., van Herwijnen, A., & Jonas, T. (2014). Linking large-scale wet-snow spatial patterns in mountainous terrain to incident radiation and topography. In ISSW proceedings. International snow science workshop proceedings 2014 (pp. 456-460).