numerical weather prediction processes
The Use of Polarimetric Radar Data for Informing Numerical Weather Prediction Models
... The latest upgrade to the WSR-88D network was to add dual-polarization capability. Although radar polarimetry has been utilized for research applications for decades, the completion of the upgrade in 2013 has resulted in ...
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EMPOL 1.0: a new parameterization of pollen emission in numerical weather prediction models
... (April 2010 and April 2011) to improve this first guess. It should be noted that – using birch pollen measurements as a basis – the formulations and values described here are valid only for birch. It should also be kept ...
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Precipitation sensitivity to autoconversion rate in a numerical weather-prediction model
... collision-coalescence processes are mainly determined by the drop sizes, but in a model that simulates these processes in terms of the autoconversion, these processes are function of the cloud water ...
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Numerical Weather Prediction of Stratus: Sensitivity to Aerosol Aware Microphysics
... and processes responsible for stratus dissipation over the eastern Basin may have been different than for the rest of the basin, not just simply that the same mechanisms acted more slowly ...
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Uncertainty in mesoscale numerical weather prediction : probabilistic forecasting of precipitation
... of numerical weather prediction (NWP), quantification of forecast uncer- tainty is a major ...of numerical prediction: the as- sumptions about model physics, the discretization in space ...
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Review on Data Analytics for Climate Studies
... to prediction of scales of motion ranging from few tens of kilometres to few thousands of ...for numerical weather prediction, specifically for studies on monsoon heavy rainfall events, ...
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Evaluation of ice and snow content in the global numerical weather prediction model GME with CloudSat
... In a next step, analyses are refined to resolve meridional variation in IWP (Fig. 4). At this point it is appropriate to demonstrate the individual influence of the applied cri- teria on IWP. The temperature criterion ...
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Sensitivity of Radiative Fluxes to Aerosols in the ALADIN HIRLAM Numerical Weather Prediction System
... physicochemical processes evolve in an environment controlled by atmospheric large-scale ...Medium-Range Weather Forecast (ECMWF) model the use of a new global 3D aerosol climatology based on [7], combined ...
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Lyapunov, Floquet, and singular vectors for baroclinic waves
... the processes of disturbance growth in time-dependent baroclinic flows and their relation to ensemble forecasting ...operational numerical weather prediction mod- els ...
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Towards a performance portable, architecture agnostic implementation strategy for weather and climate models
... of numerical weather prediction and climate modelling is driving the continuous development and improvement of atmospheric models on current and emerging supercomputing architectures [22, ...physical ...
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Design and Implementation of Regional Numerical Weather Prediction Operation Management System
... of numerical forecast service, establishes oper- ational management system of numerical forecasting ser- vice and realizes comprehensive operational management and monitoring of numerical forecasting ...
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An investigation into the use of balance in operational numerical weather prediction
... By observation the Ertel PV fields on θ=310K produced by the global model and NAE are not identical. Attention is drawn to the areas in each field enclosed by the thick black lines. Within each there is a ribbon-like ...
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Transmission Line Galloping Prediction Based on Numerical Weather Prediction Results
... catastrophic weather on the safe operation of power grids is increasing, and strengthening the prediction and early warning of catastrophic weather processes, which have a serious impact on ...
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An online trajectory module (version 1.0) for the non-hydrostatic numerical weather prediction model COSMO
... spheric processes, as it for instance allowed the identification of coherent air streams within extratropical cyclones, most prominently the warm conveyor belt ...
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Workflow Based Platform Design and Implementation for Numerical Weather Prediction Models and Meteorological Data Service
... The whole process of the model including the dependencies is defined in a text definition file (.def) which is then loaded to the ecFlow server. ecFlow is a workflow manager with an intuitive GUI that is used to handle ...
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Coupling Data Science Techniques and Numerical Weather Prediction Models for High-Impact Weather Prediction
... microphysical processes that a hailstone experiences along its trajectory through a storm, hail forecasting methods have relied on a combination of coarse approximations of the expected storm environment and local ...
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A novel clustering algorithm based on mathematical morphology for wind power generation prediction
... with weather conditions [22], particularly wind speed and ...current weather situation, called "Analogue Method (AM)", has a history of more than 20 years ...whose numerical weather ...
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Tuning G ensemble to improve forecast skill in numerical weather prediction models
... Weather stems from the constant evolution of the at- mosphere governed by physical laws. Using high-speed computers to solve a complex set of mathematical equations that represents the governing laws, NWP is a ...
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A case study carried out with two different NWP systems
... Abstract. A model intercomparison between two atmo- spheric models, the non–hydrostatic Lokal Modell (LM) and the hydrostatic HIgh Resolution Limited Area Model (HIRLAM) is carried out for a one-week period, including a ...
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Precipitation forecasting by a mesoscale numerical weather prediction (NWP) model: eight years of experience
... The focus of RAPHAEL was to demonstrate the use of a one-way coupled system of atmospheric and hydrological models for flood forecasting. An important aspect was the indirect verification of the precipitation forecast of ...
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