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Working Group Reports

Author

Various Authors

1992, Conference Paper, Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992

File

7545-working-group-reports.pdf

Verification methods appropriate for 5-10 day forecasts

Author

K Arpe

1978, Conference Paper, Seminar on the Interpretation and Use of Large-scale Numerical Forecast products, 4-8 September 1978

File

7808-verification-methods-appropriate-5-10-day-forecasts.pdf

Verification and storing with empirical orthogonal functions

Author

H. Sävijärvi

1978, Report

File

12507-verification-and-storing-empirical-orthogonal-functions.pdf

Validation of weather forecasts derived from large-scale simulations using direct model output of statistical interpretation

Author

S. Kruizinga

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

75266-validation-weather-forecasts-derived-large-scale-simulations-using-direct-model-output.pdf

Validation of the forcing in the ECMWF model

Author

E. Klinker

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

75225-validation-forcing-ecmwf-model.pdf

Validation of the boundary layer representation in the ECMWF model

Author

Anton Beljaars

A. Betts

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

8030-validation-boundary-layer-representation-ecmwf-model.pdf

Validation of radiation and clouds

Author

B. Ritter

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

76180-validation-radiation-and-clouds.pdf

Validation of meteorological models and parametrizations with observations of the PYREX field experiment

Author

P. Bougeault

I. Beau

J. Stein

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

8328-validation-meteorological-models-and-parametrizations-observations-pyrex-field-experiment.pdf

Validation of land-surface parameterizations: Developments and experiments at the French Weather Service

Author

J. Noilhan

J.-F. Mahfouf

S. Planton

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

75839-validation-land-surface-parameterizations-developments-and-experiments-french-weather-service.pdf

Validation of ARPEGE/IFS for operational short-range predictions

Author

P. Benichou

E. Legrand

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

8157-validation-arpegeifs-operational-short-range-predictions.pdf

Validation and diagnosis of atmospheric models

Author

A. Hollingsworth

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

74844-validation-and-diagnosis-atmospheric-models.pdf

Validation and development of the high-resolution semi-Lagrangian ECMWF forecast model

Author

Adrian Simmons

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

76385-validation-and-development-high-resolution-semi-lagrangian-ecmwf-forecast-model.pdf

Use of radiances in 3D/4D variational data assimilation

Author

Erik Andersson

J. Pailleux

Jean-Noël Thépaut

J. Eyre

A. McNally

G.A. Kelly

P. Courtier

1992, Conference Paper, Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992

File

7762-use-radiances-3d4d-variational-data-assimilation.pdf

Use of ocean models to validate surface flux parametrizations

Author

D. Anderson

D. Carrington

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

7719-use-ocean-models-validate-surface-flux-parametrizations.pdf

Use of ECMWF products from a logical, functional and meteorological point of view

Author

D. Söderman

1978, Conference Paper, Seminar on the Interpretation and Use of Large-scale Numerical Forecast products, 4-8 September 1978

File

76565-use-ecmwf-products-logical-functional-and-meteorological-point-view.pdf

Use of dynamical information in a 4D variational assimilation

Author

Jean-Noël Thépaut

P. Courtier

R.H. Hoffman

1992, Conference Paper, Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992

File

76672-use-dynamical-information-4d-variational-assimilation.pdf

Use of a digital filter as a weak constraint in variational data assimilation

Author

N. Gustafsson

1992, Conference Paper, Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992

File

74676-use-digital-filter-weak-constraint-variational-data-assimilation.pdf

Unstable perturbations computed using the adjoint technique

Author

Roberto Buizza

1992, Technical memorandum, ECMWF Technical Memoranda

File

8411-unstable-perturbations-computed-using-adjoint-technique.pdf

The SSI analysis system and extensions to 4D

Author

J.C. Derber

D.F. Parrish

J.G. Sela

1992, Conference Paper, Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992

File

74189-ssi-analysis-system-and-extensions-4d.pdf

The representation of fronts

Author

A.J. Thorpe

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

76658-representation-fronts.pdf

The presentation of ECMWF Numerical Products to Member States

Author

R. Newson

1978, Conference Paper, Seminar on the Interpretation and Use of Large-scale Numerical Forecast products, 4-8 September 1978

File

75829-presentation-ecmwf-numerical-products-member-states.pdf

The effect of interactive clouds and radiation on convection activity in a numerical model of the tropics

Author

J.M. Slingo

1978, Conference Paper, Workshop on The Parameterization of Cumulus Convection, 23-25 October 1978

File

76442-effect-interactive-clouds-and-radiation-convection-activity-numerical-model-tropics.pdf

The ECMWF variational analysis: General formulation and use of background information

Author

W. Heckley

P. Courtier

J. Pailleux

Erik Andersson

1992, Conference Paper, Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992

File

74764-ecmwf-variational-analysis-general-formulation-and-use-background-information.pdf

The cloud clearing comparison exercise

Author

R. Rizzi

C. Serio

G.A. Kelly

V. Tramutoli

A. McNally

V. Cuomo

1992, Technical memorandum, ECMWF Technical Memoranda

File

11955-cloud-clearing-comparison-exercise.pdf

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Working Group Reports

Verification methods appropriate for 5-10 day forecasts

Verification and storing with empirical orthogonal functions

Validation of weather forecasts derived from large-scale simulations using direct model output of statistical interpretation

Validation of the forcing in the ECMWF model

Validation of the boundary layer representation in the ECMWF model

Validation of radiation and clouds

Validation of meteorological models and parametrizations with observations of the PYREX field experiment

Validation of land-surface parameterizations: Developments and experiments at the French Weather Service

Validation of ARPEGE/IFS for operational short-range predictions

Validation and diagnosis of atmospheric models

Validation and development of the high-resolution semi-Lagrangian ECMWF forecast model

Use of radiances in 3D/4D variational data assimilation

Use of ocean models to validate surface flux parametrizations

Use of ECMWF products from a logical, functional and meteorological point of view

Use of dynamical information in a 4D variational assimilation

Use of a digital filter as a weak constraint in variational data assimilation

Unstable perturbations computed using the adjoint technique

The SSI analysis system and extensions to 4D

The representation of fronts

The presentation of ECMWF Numerical Products to Member States

The effect of interactive clouds and radiation on convection activity in a numerical model of the tropics

The ECMWF variational analysis: General formulation and use of background information

The cloud clearing comparison exercise

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