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The Mechanism of Meteorological Noise
Using a simple atmospheric model, the difference between the solutions of the primitive and the quasi-hydrostatic equations is demonstrated. The results.show that the quasi-...- publication PDF
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Initialization of the PSU/NCAR Mesoscale Model
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Summary Reports--Fellowship in Scientific Computing Summer 1973
A summary report and collection of papers from the 1973 Summer Fellowship Program in Scientific Computing and the scientific work of fellowship students who participated....- publication PDF
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Real-time Forecasts for WISP-91 Using the Penn State/NCAR Mesoscale Model
This technical report describes the experience gained from operational use of the model for the Winter Icing and Storms Project (WISP-91). The operational MM4 forecasts are...- publication PDF
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Normal Modes of an Atmospheric Prediction Model
This technical report describes the derivation of the discrete normal modes of a grid point model developed at NCAR by Somerville and Shkoller. The work was completed September...- publication PDF
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An Implementation Plan for Cool Season Quantitative Precipitation Forecasting
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A multi-resolution Gaussian process model for the analysis of large spatial data sets
A multi-resolution basis is developed to predict two-dimensional spatial fields based on irregularly spaced observations. The basis functions at each level of resolution are...- publication PDF
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A User's Guide to the Penn State/NCAR Mesoscale Modeling System
The MM4 system is a series of FORTRAN programs and accompanying C-shell scripts that runs under UNICOS on the Cray Y-MP8/864 at NCAR. Each of these shells is a standalone script...- publication PDF
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Source Code Documentation for the Clark-Hall Cloud-scale Model Code Version G3CH01
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Evaluation of NMC Global Analyses: 1979-1987
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Introduction to Adjoint Techniques and the MM5 Adjoint Modeling System
Adjoint models are increasingly applied to many problems in meteorology and oceanography. The adjoint model of MM5 is a tool which effectively computes the gradient (or a...- publication PDF
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A five-year plan for research related to the assimilation of meteorological data
This report provides scientific rationale and justification for a five-year research plan for the assimilation of meteorological observations into numerical weather prediction...- publication PDF
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Impact of Climate Change on Gulf of Mexico Hurricanes
A state of the art modeling study was undertaken to estimate the most likely impacts of climate change on Gulf of Mexico hurricane intensity and frequency. The modeling study...- publication PDF
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The East African Great Lake Environments (EAGLE) Climate Downscaling Dataset
The East African Great Lake Environments (EAGLE) climate downscaling dataset was created to provide a high-resolution depiction of present and future climate scenarios in the...- publication PDF
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A Description of the Advanced Research WRF Model Version 4.1
The Advanced Research WRF (ARW) model is a configuration of the Weather Research and Forecasting (WRF) model. This technical note describes the scientific and algorithmic...- publication PDF
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Description of the Penn State/NCAR Mesoscale Model: Version 4 (MM4)
This article does not have an abstract or article summary.- publication PDF
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Proceedings of the 2020 Improving Scientific Software Conference
The Software Engineering Assembly (SEA) is a loosely structured group of software engineers and scientists who write scientific software, mostly but not only at NCAR and mostly...- publication PDF
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A Description of the Advanced Research WRF Version 3
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TCMT Evaluation for the HFIP Reconnaissance Data Impact Tiger Team (RDITT)
In January 2013, the Hurricane Forecast Improvement Program (HFIP) established the Reconnaissance Data Impact Tiger Team (RDITT) to conduct a systematic investigation of the...- publication PDF
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Research and development to improve quantitative precipitation forecasts in...
This article does not have an abstract or article summary.- publication PDF