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Meteorological Modeling of Very High-Resolution Wind Fields and Snow Deposition for Mountains
Publisher: American Meteorological Society
Abstract: The inhomogeneous snow distribution found in alpine terrain is the result of wind and precipitation interacting with the snow surface. During major snowfall events, preferential deposition of snow and transport of previously ...
Radiosity Approach for the Shortwave Surface Radiation Balance in Complex Terrain
Publisher: American Meteorological Society
Abstract: The influence of topography on the radiation balance in complex terrain has so far been investigated either with very simple or very sophisticated approaches that are limited, respectively, by an uncontrolled spatial ...
Atmospheric Flow Development and Associated Changes in Turbulent Sensible Heat Flux over a Patchy Mountain Snow Cover
Publisher: American Meteorological Society
Abstract: n this study, the small-scale boundary layer dynamics and the energy balance over a fractional snow cover are numerically investigated. The atmospheric boundary layer flows over a patchy snow cover were calculated with an ...
The Importance of Near-Surface Winter Precipitation Processes in Complex Alpine Terrain
Publisher: American Meteorological Society
Abstract: In this study, near-surface snow and graupel dynamics from formation to deposition are analyzed using WRF in a large-eddy configuration. The results reveal that a horizontal grid spacing of ≤50 m is required to resolve ...
High-Resolution Vertical Profiles of X-Band Polarimetric Radar Observables during Snowfall in the Swiss Alps
Publisher: American Meteorological Society
Abstract: n X-band polarimetric radar was deployed in the eastern Swiss Alps at an altitude of 2133 m. Radar measurements were complemented with several weather stations deployed in an altitude range from 1500 to 3100 m as well as ...
Influence of Initial Snowpack Properties on Runoff Formation during Rain-on-Snow Events
Publisher: American Meteorological Society
Abstract: ain-on-snow (ROS) events have caused severe floods in mountainous areas in the recent past. Because of the complex interactions of physical processes, it is still difficult to accurately predict the effect of snow cover ...