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A Meteorological Distribution System for High-Resolution Terrestrial Modeling (MicroMet)
Publisher: American Meteorological Society
Abstract: An intermediate-complexity, quasi?physically based, meteorological model (MicroMet) has been developed to produce high-resolution (e.g., 30-m to 1-km horizontal grid increment) atmospheric forcings required to run spatially ...
A Distributed Snow-Evolution Modeling System (SnowModel)
Publisher: American Meteorological Society
Abstract: SnowModel is a spatially distributed snow-evolution modeling system designed for application in landscapes, climates, and conditions where snow occurs. It is an aggregation of four submodels: MicroMet defines meteorological ...
Spatial Snow Modeling of Wind-Redistributed Snow Using Terrain-Based Parameters
Publisher: American Meteorological Society
Abstract: Wind is widely recognized as one of the dominant controls of snow accumulation and distribution in exposed alpine regions. Complex and highly variable wind fields in rugged terrain lead to similarly complex snow distribution ...
NASA Cold Land Processes Experiment (CLPX 2002/03): Field Measurements of Snowpack Properties and Soil Moisture
Publisher: American Meteorological Society
Abstract: A field measurement program was undertaken as part NASA?s Cold Land Processes Experiment (CLPX). Extensive snowpack and soil measurements were taken at field sites in Colorado over four study periods during the two study ...
Interannual Consistency in Fractal Snow Depth Patterns at Two Colorado Mountain Sites
Publisher: American Meteorological Society
Abstract: Fractal dimensions derived from log?log variograms are useful for characterizing spatial structure and scaling behavior in snow depth distributions. This study examines the temporal consistency of snow depth scaling features ...
Sublimation of Intercepted Snow within a Subalpine Forest Canopy at Two Elevations
Publisher: American Meteorological Society
Abstract: To determine how elevation affects the sublimation rate from intercepted snow within a subalpine forest canopy, a cut subalpine fir and an artificial conifer were weighed at each of two elevations (3230 and 2920 m) at a ...
Fractal Distribution of Snow Depth from Lidar Data
Publisher: American Meteorological Society
Abstract: Snowpack properties vary dramatically over a wide range of spatial scales, from crystal microstructure to regional snow climates. The driving forces of wind, energy balance, and precipitation interact with topography and ...
Temporal Trend Analyses of Alpine Data Using North American Regional Reanalysis and In Situ Data: Temperature, Wind Speed, Precipitation, and Derived Blowing Snow
Publisher: American Meteorological Society
Abstract: cross the globe, wind speed trends have shown a slight decline for in situ meteorological datasets. Yet few studies have assessed long-term wind speed trends for alpine regions or how such trends could influence snow ...
NASA Cold Land Processes Experiment (CLPX 2002/03): Ground-Based and Near-Surface Meteorological Observations
Publisher: American Meteorological Society
Abstract: A short-term meteorological database has been developed for the Cold Land Processes Experiment (CLPX). This database includes meteorological observations from stations designed and deployed exclusively for CLPX as well as ...
An Improved Snow Scheme for the ECMWF Land Surface Model: Description and Offline Validation
Publisher: American Meteorological Society
Abstract: A new snow scheme for the European Centre for Medium-Range Weather Forecasts (ECMWF) land surface model has been tested and validated. The scheme includes a new parameterization of snow density, incorporating a liquid water ...