Filters








56,077 Hits in 5.4 sec

Development of a Weather Forecasting Code: A Case Study

Richard Kendall, Jeffrey C. Carver, David Fisher, Dale Henderson, Andrew Mark, Douglass Post, Clifford E. Rhoades, Susan Squires
2008 IEEE Software  
A case study of a weather-forecasting code aimed to investigate the code development challenges, understand the development tools used, and document the findings for other developers.  ...  , developing a reference body of case studies for the computational science and engineering community, and documenting the lessons learned from analysis and personal team interviews.  ...  A case study of a weather-forecasting code aimed to investigate the code development challenges, understand the development tools used, and document the findings for other developers.  ... 
doi:10.1109/ms.2008.86 fatcat:5ouucrpur5bpfdtlcbcbzdn4a4

A case study of wind farm effects using two wake parameterizations in the Weather Research and Forecasting (WRF) model (V3.7.1) in the presence of low-level jets

Xiaoli G. Larsén, Jana Fischereit
2021 Geoscientific Model Development  
While the wind farm parameterization by Fitch et al. (2012) in the Weather Research and Forecasting (WRF) model has been used and evaluated frequently, the explicit wake parameterization (EWP) by Volker  ...  In doing so, this study aims to complement the recent study by Siedersleben et al. (2020) by (1) comparing the EWP and Fitch schemes in terms of turbulent kinetic energy (TKE) and velocity deficit, together  ...  Data processing and visualization for this study were in part conducted using the Python programming language and involved the use of the following software packages: NumPy (van der Walt et al., 2011),  ... 
doi:10.5194/gmd-14-3141-2021 fatcat:ti6isurffbbuhnughcuaaoor54

Three-dimensional visualization of ensemble weather forecasts – Part 2: Forecasting warm conveyor belt situations for aircraft-based field campaigns

M. Rautenhaus, C. M. Grams, A. Schäfler, R. Westermann
2015 Geoscientific Model Development  
A case study, revisiting a forecast case from T-NAWDEX-Falcon, illustrates the practical application of Met.3D and demonstrates the use of 3-D and uncertainty visualization for weather forecasting and  ...  of warm conveyor belts (WCBs) has been developed.  ...  Access to ECMWF prediction data has been kindly provided in the context of the ECMWF special project "Support Tool for HALO Missions".  ... 
doi:10.5194/gmd-8-2355-2015 fatcat:pcytq37l3jhbtc6vtiezrwrium

Development of a prototype real‐time sting‐jet precursor tool for forecasters

Suzanne L. Gray, Oscar Martínez‐Alvarado, Duncan Ackerley, Dan Suri
2020 Weather  
Code to calculate DSCAPE from vertical profiles is available from github at https://github. com/omartineza/csisounding.  ...  Acknowledgements The authors gratefully acknowledge the assistance provided by Kevin Hodges (University of Reading) on the use of his cyclone tracking algorithm and Simon Thompson (Met Office) for implementing  ...  study.  ... 
doi:10.1002/wea.3889 fatcat:3dc4gr5libhgfbrcpundbkgja4

Household Evacuation Decision Making and the Benefits of Improved Hurricane Forecasting: Developing a Framework for Assessment

Jeffrey K. Lazo, Donald M. Waldman, Betty Hearn Morrow, Jennifer A. Thacher
2010 Weather and forecasting  
Further investment in the science and implementation of the warning system is a primary mission of the National Weather Service and its partners.  ...  The study was designed in part to examine the viability of survey research methods for exploring evacuation decision making and for eliciting values for improved hurricane forecasts and warnings.  ...  Any remaining errors are those of the authors.  ... 
doi:10.1175/2009waf2222310.1 fatcat:v3f5jcs3jvap7lpgxgtdwseuua

3-D visualization of ensemble weather forecasts – Part 2: Forecasting warm conveyor belt situations for aircraft-based field campaigns

M. Rautenhaus, C. M. Grams, A. Schäfler, R. Westermann
2015 Geoscientific Model Development Discussions  
A case study, revisiting a forecast case from T-NAWDEX-Falcon, illustrates the practical application of Met.3D and demonstrates the use of 3-D and uncertainty visualization for weather forecasting and  ...  Motivated by forecast requirements of the T-NAWDEX-Falcon 2012 campaign, a method to predict 3-D probabilities of the spatial occurrence of warm conveyor belts has been developed.  ...  A case study, revisiting a forecast case from T-NAWDEX-Falcon, illustrates the practical application of Met.3D 15 and demonstrates the use of 3-D and uncertainty visualization for weather forecasting and  ... 
doi:10.5194/gmdd-8-2161-2015 fatcat:f2wjjc7a4jf3bexyzajjulp5pa

Fast domain-aware neural network emulation of a planetary boundary layer parameterization in a numerical weather forecast model

Jiali Wang, Prasanna Balaprakash, Rao Kotamarthi
2019 Geoscientific Model Development  
Specifically, we develop an emulator using DNNs for a planetary boundary layer (PBL) parameterization in the WRF model.  ...  We use model output from the Weather Research Forecast (WRF) climate model to train deep neural networks (DNNs) and evaluate whether trained DNNs can provide an accurate alternative to the physics-based  ...  Department of Energy, Office of Science (grant no. DE-AC02-06CH11357). Review statement. This paper was edited by Richard Neale and reviewed by two anonymous referees.  ... 
doi:10.5194/gmd-12-4261-2019 fatcat:7envzvg6p5fyxhjvw6bslfb5na

A micro-genetic algorithm (GA v1.7.1a) for combinatorial optimization of physics parameterizations in the Weather Research and Forecasting model (v4.0.3) for quantitative precipitation forecast in Korea

Sojung Park, Seon K. Park
2021 Geoscientific Model Development  
This study demonstrates that the combinatorial optimization of physics schemes in the WRF model is one possible solution to enhance the forecast skill of precipitation.  ...  We have developed an interface system between a micro-genetic algorithm (µ-GA) and the WRF model for the combinatorial optimization of cumulus (CU), microphysics (MP), and planetary boundary layer (PBL  ...  The authors are grateful to the topical editor for handling this paper in a timely manner and two anonymous reviewers for their valuable comments. Review statement.  ... 
doi:10.5194/gmd-14-6241-2021 fatcat:hfyeb5x3ezcinhu3qixtsfwiii

Three-dimensional visualization of ensemble weather forecasts – Part 1: The visualization tool Met.3D (version 1.0)

M. Rautenhaus, M. Kern, A. Schäfler, R. Westermann
2015 Geoscientific Model Development  
The tool has been developed to support weather forecasting during aircraft-based atmospheric field campaigns; however, it is applicable to further forecasting, research and teaching activities.  ...  to weather forecasting.  ...  Access to ECMWF prediction data has been kindly provided in the context of the ECMWF special project "Support Tool for HALO Missions". München within the funding programme Open Access Publishing.  ... 
doi:10.5194/gmd-8-2329-2015 fatcat:4dn46zylwjclhegpc4dtfyk75a

3-D visualization of ensemble weather forecasts – Part 1: The visualization tool Met.3D (version 1.0)

M. Rautenhaus, M. Kern, A. Schäfler, R. Westermann
2015 Geoscientific Model Development Discussions  
The tool has been developed to support weather forecasting during aircraft-based atmospheric field campaigns, however, is applicable to further forecasting, research and teaching activities.  ...  We present <i>Met.3D</i>, a new open-source tool for the interactive 3-D visualization of numerical ensemble weather predictions.  ...  In particular, a case 15 study, revisiting a forecast case from T-NAWDEX-Falcon, demonstrates the practical application of Met.3D and highlights the potential of the software to improve the weather forecasting  ... 
doi:10.5194/gmdd-8-2101-2015 fatcat:qxw4o5goozhhrd7lmmcl3wvv6m

CORDEX-WRF v1.3: development of a module for the Weather Research and Forecasting (WRF) model to support the CORDEX community

Lluís Fita, Jan Polcher, Theodore M. Giannaros, Torge Lorenz, Josipa Milovac, Giannis Sofiadis, Eleni Katragkou, Sophie Bastin
2019 Geoscientific Model Development  
The current paper presents the development of a specialized module (version 1.3) for the Weather Research and Forecasting (WRF) model capable of outputting the required CORDEX variables.  ...  Therefore, the development of specialized software and/or code is required.  ...  Figures were produced with Python (except performance tests drawn with GNUplot), and Lluís Fita thanks the development team of Matplotlib with which he developed and made available a suite in Python for  ... 
doi:10.5194/gmd-12-1029-2019 fatcat:gat4var4wrapjcvuohlnup6kgm

Methodology for developing a response-based correction factor (alpha-factor) for allowable sea state assessment of marine operations considering weather forecast uncertainty

Mengning Wu, Zhen Gao
2021 Marine Structures  
A B S T R A C T The concept of the alpha-factor, a correction factor on the significant wave height limit, was developed by DNV to consider the effect of weather forecast uncertainty in planning and executing  ...  Followed by the detailed description of the proposed methodology, a case study dealing with single blade installation for offshore wind turbine using a semi-submersible crane vessel is conducted.  ...  Acknowledgments This work was supported by the Center for Marine Operations in Virtual Environments (MOVE) and Centre for Autonomous Marine Operations and Systems(AMOS), at the Department of Marine Technology  ... 
doi:10.1016/j.marstruc.2021.103050 fatcat:4mcmd54gm5bplo5v6eklu4otum

Development of Temperature-based Weather Forecasting Models Using Neural Networks and Fuzzy Logic

L. Al-Matarneh, A. Sheta, S. Bani-Ahmad, J. Alshaer, I. Al-oqily
2014 International Journal of Multimedia and Ubiquitous Engineering  
The main purpose from this study is to develop different weather forecasting models based on the two techniques over different regions.  ...  The developed models show that the objectives of the study were achieved successfully.  ...  Therefore many of studies were carried upon this field because of its importance. The goodness of a weather forecast [9] , consistency, quality and value.  ... 
doi:10.14257/ijmue.2014.9.12.31 fatcat:awkwyrfnlfgmtjlkx6xj2h6hxe

Promoting the use of probabilistic weather forecasts through a dialogue between scientists, developers, and end-users

Vanessa J. Fundel, Nadine Fleischhut, Stefan M. Herzog, Martin Göber, Renate Hagedorn
2019 Quarterly Journal of the Royal Meteorological Society  
The approaches range from quantitative analyses of users' revealed preferences online to a participatory developer-user dialogue based on trial cases and interactive demonstration tools.  ...  Today's ensemble weather prediction systems provide reliable and sharp probabilistic forecasts-yet they are still rarely communicated to outside users because of two main worries: the difficulty of communicating  ...  MG provided critical input and valuable feedback, and RH coordinated the joint effort and significantly added to the basis of this entire work.  ... 
doi:10.1002/qj.3482 fatcat:2zuchhe5hnakhll2a65w5fwzdu

Inline coupling of simple and complex chemistry modules within the global weather forecast model FIM (FIM-Chem v1)

Li Zhang, Georg A. Grell, Stuart A. McKeen, Ravan Ahmadov, Karl D. Froyd, Daniel Murphy
2022 Geoscientific Model Development  
FIM-Chem is able to simulate aerosol, gas-phase chemical species, and SOA at various spatial resolutions with different levels of complexity and quantify the impact of aerosol on numerical weather prediction  ...  The global Flow-following finite-volume Icosahedral Model (FIM), which was developed in the Global Systems Laboratory (GSL) of NOAA, has been coupled inline with aerosol and gas-phase chemistry schemes  ...  This paper was edited by Gerd A. Folberth and reviewed by two anonymous referees.  ... 
doi:10.5194/gmd-15-467-2022 fatcat:rqovopmqbnh3fknbzl7oet5num
« Previous Showing results 1 — 15 out of 56,077 results