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Forecasting system performance in summer 1999. Part 3: EPS

Author

Roberto Buizza

2000, Technical memorandum, ECMWF Technical Memoranda

File

8415-forecasting-system-performance-summer-1999-part-3-eps.pdf

Use of cloud analyses to validate and improve model-diagnostic clouds at NMC

Author

K. Campana

1994, Conference Paper, ECMWF/GEWEX Workshop on Validation and Assimilation of Clouds, 31 October to 4 November 1994

File

73915-use-cloud-analyses-validate-and-improve-model-diagnostic-clouds-nmc.pdf

An assessment of using dropsonde data in Numerical Weather Prediction

Author

Carla Cardinali

2000, Technical memorandum, ECMWF Technical Memoranda

File

8570-assessment-using-dropsonde-data-numerical-weather-prediction.pdf

EUCOS impact study

Author

Carla Cardinali

2000, Technical memorandum, ECMWF Technical Memoranda

File

8571-eucos-impact-study.pdf

Use of conventional surface observations in three-dimensional variational assimilation

Author

Carla Cardinali

Erik Andersson

P. Viterbo

Jean-Noël Thépaut

Drasko Vasiljevic

1994, Technical memorandum, ECMWF Technical Memoranda

File

8577-use-conventional-surface-observations-three-dimensional-variational-assimilation.pdf

An interactive display system for radar data

Author

K.M. Carpenter

1981, Conference Paper, Seminar on Graphical Applications in Meteorology, 19-23 October 1981

File

73937-interactive-display-system-radar-data.pdf

Comments on the sensitivity of numerical simulations to different parametrizations of the boundary-layer properties and processes

Author

D.J. Carson

1981, Conference Paper, Workshop on Planetary Boundary Layer parameterization, 25-27 November 1981

File

73940-comments-sensitivity-numerical-simulations-different-parametrizations-boundary-layer.pdf

Current problems in medium range forecasting at ECMWF: Data assimilation scheme

Author

G.J. Cats

1981, Conference Paper, Seminar on Problems and Prospects in Long and Medium Range Weather Forecasts, 14-18 September 1981

File

73946-current-problems-medium-range-forecasting-ecmwf-data-assimilation-scheme.pdf

A method for solving a system of linear equations efficiently in order to optimise theanalysis code

Author

G.J. Cats

1981, Technical memorandum, ECMWF Technical Memoranda

File

8612-method-solving-system-linear-equations-efficiently-order-optimise-theanalysis-code.pdf

A method for solving a system of linear equations efficiently in order to optimise the analysis code: Operational implementation

Author

G.J. Cats

1981, Technical memorandum, ECMWF Technical Memoranda

File

8613-method-solving-system-linear-equations-efficiently-order-optimise-analysis-code-operational.pdf

Formats of distributed data

Author

J. Chambers

1981, Conference Paper, Seminar on Graphical Applications in Meteorology, 19-23 October 1981

File

73963-formats-distributed-data.pdf

Classifications and validation of the ECMWF EPS perturbed forecasts using pre-defined weather regimes

Author

P.A. Chessa

2000, Technical memorandum, ECMWF Technical Memoranda

File

8682-classifications-and-validation-ecmwf-eps-perturbed-forecasts-using-pre-defined-weather-regimes.pdf

TIGR-like sampled databases of atmospheric profiles from the ECMWF 50-level forecast model

Author

F. Chevallier

2000, Report, EUMETSAT/ECMWF NWP-SAF Research Report, ECMWF/EUMETSAT NWP-SAF

File

8683-tigr-sampled-databases-atmospheric-profiles-ecmwf-50-level-forecast-model.pdf

Requirements for the assimilation of cloud radiances

Author

F. Chevallier

Peter Bauer

G.A. Kelly

J.-F. Mahfouf

A. McNally

2000, Conference Paper, ECMWF/EuroTRMM Workshop on the Assimilation of Clouds and Precipitation, 6-9 November 2000

File

73987-requirements-assimilation-cloud-radiances.pdf

Evaluation of the Jacobians of infrared radiation models for variational data assimilation

Author

F. Chevallier

J.-F. Mahfouf

2000, Report, EUMETSAT/ECMWF NWP-SAF Research Report, ECMWF/EUMETSAT NWP-SAF

File

8697-evaluation-jacobians-infrared-radiation-models-variational-data-assimilation.pdf

Comparison of model fluxes with surface and top-of-the-atmosphere observations

Author

F. Chevallier

J.-J. Morcrette

2000, Technical memorandum, ECMWF Technical Memoranda

File

8698-comparison-model-fluxes-surface-and-top-atmosphere-observations.pdf

Developments in contouring techniques

Author

P.R. Cockrell

1981, Conference Paper, Seminar on Graphical Applications in Meteorology, 19-23 October 1981

File

74018-developments-contouring-techniques.pdf

Assimilation of IASI and AIRS data: Information content and quality control

Author

A. Collard

2000, Conference Paper, Exploitation of the New Generation of Satellite Instruments for Numerical Weather Prediction, 4-8 September 2000

File

74026-assimilation-iasi-and-airs-data-information-content-and-quality-control.pdf

Towards a mesoscale global forecast model at the Canadian Meteorological Center

Author

J. Cote

2000, Conference Paper, Workshop on Developments in Numerical Methods for Very High resolution global models, 5-7 June 2000

File

74035-towards-mesoscale-global-forecast-model-canadian-meteorological-center.pdf

The use of adjoint equations in numerical weather prediction

Author

P. Courtier

Florence Rabier

1994, Conference Paper, Seminar on Parametrization of Sub-grid Scale Physical Processes, 5-9 September 1994

File

74045-use-adjoint-equations-numerical-weather-prediction.pdf

An example of a long range time integration with a primitive equation model

Author

U. Cubasch

1981, Conference Paper, Seminar on Problems and Prospects in Long and Medium Range Weather Forecasts, 14-18 September 1981

File

74054-example-long-range-time-integration-primitive-equation-model.pdf

Preliminary assessment of long-range integrations performed with the ECMWF globalmodel

Author

U. Cubasch

1981, Technical memorandum, ECMWF Technical Memoranda

File

8811-preliminary-assessment-long-range-integrations-performed-ecmwf-globalmodel.pdf

The performance of the ECMWF model in 50 day integrations

Author

U. Cubasch

1981, Technical memorandum, ECMWF Technical Memoranda

File

8812-performance-ecmwf-model-50-day-integrations.pdf

Key numerical issues for the future development of the ECMWF numerical model

Author

Mike Cullen

Deborah Salmond

Piotr Smolarkiewicz

2000, Conference Paper, Workshop on Developments in Numerical Methods for Very High resolution global models, 5-7 June 2000

File

74064-key-numerical-issues-future-development-ecmwf-numerical-model.pdf

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Forecasting system performance in summer 1999. Part 3: EPS

Use of cloud analyses to validate and improve model-diagnostic clouds at NMC

An assessment of using dropsonde data in Numerical Weather Prediction

EUCOS impact study

Use of conventional surface observations in three-dimensional variational assimilation

An interactive display system for radar data

Comments on the sensitivity of numerical simulations to different parametrizations of the boundary-layer properties and processes

Current problems in medium range forecasting at ECMWF: Data assimilation scheme

A method for solving a system of linear equations efficiently in order to optimise theanalysis code

A method for solving a system of linear equations efficiently in order to optimise the analysis code: Operational implementation

Formats of distributed data

Classifications and validation of the ECMWF EPS perturbed forecasts using pre-defined weather regimes

TIGR-like sampled databases of atmospheric profiles from the ECMWF 50-level forecast model

Requirements for the assimilation of cloud radiances

Evaluation of the Jacobians of infrared radiation models for variational data assimilation

Comparison of model fluxes with surface and top-of-the-atmosphere observations

Developments in contouring techniques

Assimilation of IASI and AIRS data: Information content and quality control

Towards a mesoscale global forecast model at the Canadian Meteorological Center

The use of adjoint equations in numerical weather prediction

An example of a long range time integration with a primitive equation model

Preliminary assessment of long-range integrations performed with the ECMWF globalmodel

The performance of the ECMWF model in 50 day integrations

Key numerical issues for the future development of the ECMWF numerical model

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