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Experiments on 4D-Var assimilation of rainfall data using an incremental formulation

Author

V. Marécal

J.-F. Mahfouf

2002, Technical memorandum, ECMWF Technical Memoranda

File

10999-experiments-4d-var-assimilation-rainfall-data-using-incremental-formulation.pdf

Comparison of TMI rainfall estimates and their impact on 4D-Var assimilation

Author

V. Marécal

J.-F. Mahfouf

Peter Bauer

2002, Technical memorandum, ECMWF Technical Memoranda

File

11001-comparison-tmi-rainfall-estimates-and-their-impact-4d-var-assimilation.pdf

Potential improvement of forecasts of two severe storms using targeted observations

Author

Martin Leutbecher

J. Barkmeijer

T.N. Palmer

A.J. Thorpe

2002, Technical memorandum, ECMWF Technical Memoranda

File

10726-potential-improvement-forecasts-two-severe-storms-using-targeted-observations.pdf

The relevance of numerical weather prediction for forecasting natural hazards and for monitoring the global environment

Author

A. Hollingsworth

P. Viterbo

Adrian Simmons

2002, Technical memorandum, ECMWF Technical Memoranda

File

9989-relevance-numerical-weather-prediction-forecasting-natural-hazards-and-monitoring-global.pdf

Three- and four-dimensional variational assimilation using a general circulation model of the tropical Pacific Ocean

Author

A.T. Weaver

J. Vialard

D.L.T. Anderson

P. Délécluse

2002, Technical memorandum, ECMWF Technical Memoranda

File

13006-three-and-four-dimensional-variational-assimilation-using-general-circulation-model-tropical.pdf

The spatial structure of observation errors in Atmospheric Motion Vectors from geostationary satellite data

Author

Niels Bormann

S. Saarinen

G.A. Kelly

Jean-Noël Thépaut

2002, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

8296-spatial-structure-observation-errors-atmospheric-motion-vectors-geostationary-satellite-data.pdf

Impact of solar stray-light effects on Atmospheric Motion Vectors from METEOSAT

Author

Niels Bormann

Jean-Noël Thépaut

G.A. Kelly

2002, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

8297-impact-solar-stray-light-effects-atmospheric-motion-vectors-meteosat.pdf

Some neural network applications in environmental sciences. Advancing computational efficiency of environmental numerical models

Author

V.M. Krasnopolskya

F. Chevallier

2002, Technical memorandum, ECMWF Technical Memoranda

File

10541-some-neural-network-applications-environmental-sciences-advancing-computational-efficiency.pdf

Climate diagnostics of the ECMWF AMIP-2 simulations

Author

C. Brankovic

M.J. Miller

A. Untch

Nils Wedi

2002, Technical memorandum, ECMWF Technical Memoranda

File

8361-climate-diagnostics-ecmwf-amip-2-simulations.pdf

Prediction of the US storm of 24-26 January 2000 with the ECMWF Ensemble Prediction System

Author

Roberto Buizza

P. Chessa

2002, Technical memorandum, ECMWF Technical Memoranda

File

8442-prediction-us-storm-24-26-january-2000-ecmwf-ensemble-prediction-system.pdf

Storm prediction over Europe using the ECMWF Ensemble Prediction System

Author

Roberto Buizza

A. Hollingsworth

2002, Technical memorandum, ECMWF Technical Memoranda

File

8446-storm-prediction-over-europe-using-ecmwf-ensemble-prediction-system.pdf

Sampled database of 60-level atmospheric profiles from the ECMWF analyses

Author

F. Chevallier

2002, Report, NWP SAF

File

8684-sampled-database-60-level-atmospheric-profiles-ecmwf-analyses.pdf

Use of potential vorticity as a control variable within a 4D variational data assimilation system

Author

Mike Cullen

2002, Technical memorandum, ECMWF Technical Memoranda

File

8833-use-potential-vorticity-control-variable-within-4d-variational-data-assimilation-system.pdf

On the use of a predictor-corrector scheme to couple the dynamics with the physical parametrizations in the ECMWF model

Author

Mike Cullen

Deborah Salmond

2002, Technical memorandum, ECMWF Technical Memoranda

File

8842-use-predictor-corrector-scheme-couple-dynamics-physical-parametrizations-ecmwf-model.pdf

Newsletter No. 77 - Autumn 1997

Author

ECMWF

1997, Newsletter, ECMWF Newsletter

File

14647-newsletter-no77-autumn-1997.pdf

Newsletter No. 76 - Summer 1997

Author

ECMWF

1997, Newsletter, ECMWF Newsletter

File

14648-newsletter-no76-summer-1997.pdf

Newsletter No. 75 - Spring 1997

Author

ECMWF

1997, Newsletter, ECMWF Newsletter

File

14649-newsletter-no75-spring-1997.pdf

Newsletter No. 74 - Winter 1996/97

Author

ECMWF

1997, Newsletter, ECMWF Newsletter

File

14650-newsletter-no74-winter-199697.pdf

The use of adjoint methods for adaptive observations

Author

R. Gelaro

R.H. Langland

G.D. Rohaly

T.E. Rosmond

1997, Conference Paper, Workshop on Predictability, 20-22 October 1997

File

74562-use-adjoint-methods-adaptive-observations.pdf

Why is a model topography still not described accurately enough at mesoscale? How can it be improved? What we have learned from the COMPARE experiment

Author

M. Georgelin

R. El-Khatib

Y. Lemaitre

1997, Conference Paper, Workshop on Orography, 10-12 November 1997

File

74578-why-model-topography-still-not-described-accurately-enough-mesoscale-how-can-it-be-improved.pdf

Introduction and Working Group Reports

Author

Various Authors

1997, Conference Paper, Workshop on Orography, 10-12 November 1997

File

7499-introduction-and-working-group-reports.pdf

Introduction and Working Group Reports

Author

Various Authors

1997, Conference Paper, Workshop on Predictability, 20-22 October 1997

Working Groups

Author

Various Authors

1997, Conference Paper, Sixth Workshop on Meteorological Operational Systems, 17-21 November 1997

File

7553-working-groups.pdf

Critical level filtering of orographic gravity waves in directional wind shear

Author

G.J. Shutts

A. Gadian

1997, Conference Paper, Workshop on Orography, 10-12 November 1997

File

76375-critical-level-filtering-orographic-gravity-waves-directional-wind-shear.pdf

Search ECMWF publications

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Experiments on 4D-Var assimilation of rainfall data using an incremental formulation

Comparison of TMI rainfall estimates and their impact on 4D-Var assimilation

Potential improvement of forecasts of two severe storms using targeted observations

The relevance of numerical weather prediction for forecasting natural hazards and for monitoring the global environment

Three- and four-dimensional variational assimilation using a general circulation model of the tropical Pacific Ocean

The spatial structure of observation errors in Atmospheric Motion Vectors from geostationary satellite data

Impact of solar stray-light effects on Atmospheric Motion Vectors from METEOSAT

Some neural network applications in environmental sciences. Advancing computational efficiency of environmental numerical models

Climate diagnostics of the ECMWF AMIP-2 simulations

Prediction of the US storm of 24-26 January 2000 with the ECMWF Ensemble Prediction System

Storm prediction over Europe using the ECMWF Ensemble Prediction System

Sampled database of 60-level atmospheric profiles from the ECMWF analyses

Use of potential vorticity as a control variable within a 4D variational data assimilation system

On the use of a predictor-corrector scheme to couple the dynamics with the physical parametrizations in the ECMWF model

Newsletter No. 77 - Autumn 1997

Newsletter No. 76 - Summer 1997

Newsletter No. 75 - Spring 1997

Newsletter No. 74 - Winter 1996/97

The use of adjoint methods for adaptive observations

Why is a model topography still not described accurately enough at mesoscale? How can it be improved? What we have learned from the COMPARE experiment

Introduction and Working Group Reports

Introduction and Working Group Reports

Working Groups

Critical level filtering of orographic gravity waves in directional wind shear

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