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Implications of Representing Snowpack Stratigraphy for the Assimilation of Passive Microwave Satellite Observations
Publisher: American Meteorological Society
Abstract: nder certain conditions, passive microwave satellite observations can be used to estimate snow water equivalent (SWE) across large areas, either through direct retrieval or data assimilation. However, the layered character ...
The Value of Accurate High-Resolution and Spatially Continuous Snow Information to Streamflow Forecasts
Publisher: American Meteorological Society
Abstract: AbstractPrevious studies have shown limited success in improving streamflow forecasting for snow-dominated watersheds using physically based models, primarily due to the lack of reliable snow water equivalent (SWE) ...
Characterization of Errors in a Coupled Snow Hydrology–Microwave Emission Model
Publisher: American Meteorological Society
Abstract: Traditional approaches to the direct estimation of snow properties from passive microwave remote sensing have been plagued by limitations such as the tendency of estimates to saturate for moderately deep snowpacks and the ...
Satellite-Based Precipitation Estimation and Its Application for Streamflow Prediction over Mountainous Western U.S. Basins
Publisher: American Meteorological Society
Abstract: ecognizing the importance and challenges inherent to the remote sensing of precipitation in mountainous areas, this study investigates the performance of the commonly used satellite-based high-resolution precipitation ...
Multimodel Estimation of Snow Microwave Emission during CLPX 2003 Using Operational Parameterization of Microphysical Snow Characteristics
Publisher: American Meteorological Society
Abstract: Existing forward snow emission models (SEMs) are limited by knowledge of both the temporal and spatial variability of snow microphysical parameters, with grain size being the most difficult to measure or estimate. This is ...
Twentieth-Century Drought in the Conterminous United States
Publisher: American Meteorological Society
Abstract: Droughts can be characterized by their severity, frequency and duration, and areal extent. Depth?area?duration analysis, widely used to characterize precipitation extremes, provides a basis for the evaluation of drought ...
A High-Resolution Data Assimilation Framework for Snow Water Equivalent Estimation across the Western United States and Validation with the Airborne Snow Observatory
Publisher: American Meteorological Society
Abstract: Numerical simulations of snow water equivalent (SWE) in mountain systems can be biased, and few SWE observations have existed over large domains. New approaches for measuring SWE, like NASA?s ultra-high-resolution Airborne ...