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1D-Var tests with TMI and SSM/I observations in rainy areas

Author

Philippe Lopez

E. Moreau

2003, Conference Paper, ECMWF/GEWEX Workshop on Humidity Analysis, 8-11 July 2002

File

75435-1d-var-tests-tmi-and-ssmi-observations-rainy-areas.pdf

3D-Var and 4D-Var approaches to ocean data assimilation

Author

A.T. Weaver

2003, Conference Paper, ECMWF Workshop on the Role of the Upper Ocean in Medium and Extended Range Forecasting, 13-15 November 2002

File

76865-3d-var-and-4d-var-approaches-ocean-data-assimilation.pdf

9th workshop on meteorological operational systems programme

Author

ECMWF

2003, Presentation, 9th workshop on meteorological operational systems

File

15913-ninth-workshop-meteorological-operational-systems-programme.pdf

A cloud scheme for data assimilation purposes: Description and initial tests

Author

A.M. Tompkins

Marta Janiskova

2003, Technical memorandum, ECMWF Technical Memoranda

File

12782-cloud-scheme-data-assimilation-purposes-description-and-initial-tests.pdf

A comparison of temperature density forecasts from GARCH and atmospheric models

Author

J.P. Taylor

Roberto Buizza

2003, Technical memorandum, ECMWF Technical Memoranda

File

12579-comparison-temperature-density-forecasts-garch-and-atmospheric-models.pdf

A convection scheme for data assimilation: description and initial tests.

Author

Philippe Lopez

E. Moreau

2003, Technical memorandum, ECMWF Technical Memoranda

File

10796-convection-scheme-data-assimilation-description-and-initial-tests.pdf

A finite-element scheme for the vertical descretization in the semi-Lagrangian version of the ECMWF model

Author

A. Untch

M. Hortal

2003, Technical memorandum, ECMWF Technical Memoranda

File

12873-finite-element-scheme-vertical-descretization-semi-lagrangian-version-ecmwf-model.pdf

A new operational medium-range numerical weather forecast system of CHINA

Author

Q. Chen

2003, Presentation

File

15920-new-operational-medium-range-numerical-weather-forecast-system-china.pdf

A new parametrization of turbulent orographic form drag.

Author

Anton Beljaars

N. Wood

2003, Technical memorandum, ECMWF Technical Memoranda

File

7594-new-parametrization-turbulent-orographic-form-drag.pdf

A new way of computing semi-Lagrangian advection in the IFS

Author

Michail Diamantakis

Filip Vána

2022, Newsletter Feature Article, ECMWF Newsletter

File

20522-new-way-computing-semi-lagrangian-advection-ifs.pdf

A theory for TISO: Equatorial coupled moist waves by frictional feedback

Author

Bin Wang

2003, Presentation

File

16044-theory-tiso-equatorial-coupled-moist-waves-frictional-feedback.pdf

Adaptive observations, the Hessian metric and singular vectors

Author

Martin Leutbecher

A. Doerenbecher

2003, Presentation, ECMWF Annual Seminar 2003, ECMWF Annual Seminar

File

15987-adaptive-observations-hessian-metric-and-singular-vectors.pdf

Adaptive observations, the Hessian metric and singular vectors

Author

Martin Leutbecher

2003, Education material

File

16936-adaptive-observations-hessian-metric-and-singular-vectors.pdf

Adaptive observations, the Hessian metric and singular vectors

Author

Martin Leutbecher

2003, Conference Paper, Seminar on Recent developments in data assimilation for atmosphere and ocean, 8-12 September 2003

File

75391-adaptive-observations-hessian-metric-and-singular-vectors.pdf

Aeolus positive impact on forecasts with the second reprocessed dataset

Author

Michael Rennie

Sean Healy

Saleh Abdalla

Will McLean

Karen Henry

2022, Newsletter Feature Article, ECMWF Newsletter

File

20520-aeolus-positive-impact-forecasts-second-reprocessed-dataset.pdf

Air-sea interaction on intraseasonal timescales and its implication for the representation of the upper ocean for medium and extended range prediction

Author

S.J. Woolnough

J.M. Slingo

P. Inness

B.J. Hoskins

2003, Conference Paper, ECMWF Workshop on the Role of the Upper Ocean in Medium and Extended Range Forecasting, 13-15 November 2002

File

76945-air-sea-interaction-intraseasonal-timescales-and-its-implication-representation-upper-ocean.pdf

All-sky Assimilation of AMSU-A Window Channels

Author

David Duncan

Niels Bormann

Alan Geer

2022, Report, EUMETSAT/ECMWF Fellowship Programme Research Report

File

20457-all-sky-assimilation-amsu-window-channels.pdf

An adaptive scheme for cycling background error variances during data assimilation

Author

D.P. Dee

2003, Conference Paper, ECMWF/GEWEX Workshop on Humidity Analysis, 8-11 July 2002

File

74151-adaptive-scheme-cycling-background-error-variances-during-data-assimilation.pdf

An ensemble generation method for seasonal forecasting with an ocean-atmosphere coupled model

Author

J. Vialard

Frédéric Vitart

Magdalena Alonso-Balmaseda

T.N. Palmer

D.L.T. Anderson

2003, Technical memorandum, ECMWF Technical Memoranda

File

12917-ensemble-generation-method-seasonal-forecasting-ocean-atmosphere-coupled-model.pdf

Analyses and forecasts of stratospheric winter polar vortex break-up: September 2002 in the Southern Hemisphere and related events from ECMWF operations and ERS-40

Author

Adrian Simmons

M. Hortal

G.A. Kelly

A. McNally

A. Untch

S. Uppala

2003, Report, ERA-40 Project Report Series, ERA Report

File

12239-analyses-and-forecasts-stratospheric-winter-polar-vortex-break-september-2002-southern.pdf

Analysis of humidity, cloud and rain in the Met Office 3DVAR and 4DVAR systems: present and future

Author

S. Ballard

B. Ingleby

S.F. Milton

R. Renshaw

M. Sharpe

A. Lorenc

2003, Conference Paper, ECMWF/GEWEX Workshop on Humidity Analysis, 8-11 July 2002

File

7887-analysis-humidity-cloud-and-rain-met-office-3dvar-and-4dvar-systems-present-and-future.pdf

Analysis of the variability of African easterly waves in simulation with ARPEGE-Climat

Author

J-F. Royer

F. Chauvin

H. Douville

2003, Presentation

File

16062-analysis-variability-african-easterly-waves-simulation-arpege-climat.pdf

Analytic representation of the large-scale organization of tropical convection

Author

M. Moncrieff

2003, Presentation

File

16049-analytic-representation-large-scale-organization-tropical-convection.pdf

Annual Report 2021

Author

ECMWF

2022, Report, ECMWF Annual Report

Document

81310-annual-report-2021.pdf

Search ECMWF publications

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1D-Var tests with TMI and SSM/I observations in rainy areas

3D-Var and 4D-Var approaches to ocean data assimilation

9th workshop on meteorological operational systems programme

A cloud scheme for data assimilation purposes: Description and initial tests

A comparison of temperature density forecasts from GARCH and atmospheric models

A convection scheme for data assimilation: description and initial tests.

A finite-element scheme for the vertical descretization in the semi-Lagrangian version of the ECMWF model

A new operational medium-range numerical weather forecast system of CHINA

A new parametrization of turbulent orographic form drag.

A new way of computing semi-Lagrangian advection in the IFS

A theory for TISO: Equatorial coupled moist waves by frictional feedback

Adaptive observations, the Hessian metric and singular vectors

Adaptive observations, the Hessian metric and singular vectors

Adaptive observations, the Hessian metric and singular vectors

Aeolus positive impact on forecasts with the second reprocessed dataset

Air-sea interaction on intraseasonal timescales and its implication for the representation of the upper ocean for medium and extended range prediction

All-sky Assimilation of AMSU-A Window Channels

An adaptive scheme for cycling background error variances during data assimilation

An ensemble generation method for seasonal forecasting with an ocean-atmosphere coupled model

Analyses and forecasts of stratospheric winter polar vortex break-up: September 2002 in the Southern Hemisphere and related events from ECMWF operations and ERS-40

Analysis of humidity, cloud and rain in the Met Office 3DVAR and 4DVAR systems: present and future

Analysis of the variability of African easterly waves in simulation with ARPEGE-Climat

Analytic representation of the large-scale organization of tropical convection

Annual Report 2021

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