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Objective validation and evaluation of data assimilation

Author

O. Talagrand

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

File

76586-objective-validation-and-evaluation-data-assimilation.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

Stochastic sub-grid scale models and the spectral kink.

Author

S.J. Thomas

J. Hacker

P. Bartello

2005, Conference Paper, Workshop on Representation of sub-grid processes using stochastic-dynamic models, 6 to 8 June 2005.

File

76653-stochastic-sub-grid-scale-models-and-spectral-kink.pdf

Predictability and targeted observations.

Author

A.J. Thorpe

2003, Conference Paper, Seminar on Predictability of weather and climate, 9-13 September 2002

File

76662-predictability-and-targeted-observations.pdf

Short-to-medium-range limited-area ensemble prediction: the LEPS system.

Author

S. Tibaldi

T. Paccagnella

C. Marsigli

A. Montani

F. Nerozzi

2003, Conference Paper, Seminar on Predictability of weather and climate, 9-13 September 2002

File

76685-short-medium-range-limited-area-ensemble-prediction-leps-system.pdf

Predictability of coupled processes.

Author

Axel Timmermann

Fei-Fei Jin

2003, Conference Paper, Seminar on Predictability of weather and climate, 9-13 September 2002

File

76703-predictability-coupled-processes.pdf

Assimilation of ground-based GPS data into a limited area model

Author

M. Tomassini

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

File

76712-assimilation-ground-based-gps-data-limited-area-model.pdf

Stochastic input to convection based on sub-grid temperature and humidity distributions.

Author

A.M. Tompkins

2005, Conference Paper, Workshop on Representation of sub-grid processes using stochastic-dynamic models, 6 to 8 June 2005.

File

76717-stochastic-input-convection-based-sub-grid-temperature-and-humidity-distributions.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

Influence of aerosol climatology on forecasts of the African Easterly Jet.

Author

A.M. Tompkins

Carla Cardinali

J.-J. Morcrette

Mark Rodwell

2005, Technical memorandum, ECMWF Technical Memoranda

File

12786-influence-aerosol-climatology-forecasts-african-easterly-jet.pdf

Ice supersaturation in the ECMWF Integrated Forecast System.

Author

A.M. Tompkins

K. Gierens

G. Rädel

2005, Technical memorandum, ECMWF Technical Memoranda

File

12788-ice-supersaturation-ecmwf-integrated-forecast-system.pdf

Global and reginal moisture analyses at NCEP

Author

R.E. Treadon

H-L. Pan

W-S. Wu

Y. Ling

W.S. Olson

R.J. Kuligowski

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

File

76739-global-and-reginal-moisture-analyses-ncep.pdf

Diagnostics of linear and incremental approximations in 4D-Var

Author

Y. Trémolet

2003, Technical memorandum, ECMWF Technical Memoranda

File

12814-diagnostics-linear-and-incremental-approximations-4d-var.pdf

Model error in variational data assimilation

Author

Y. Trémolet

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

File

76745-model-error-variational-data-assimilation.pdf

Incremental 4D-Var convergence study

Author

Y. Trémolet

2005, Technical memorandum, ECMWF Technical Memoranda

File

12821-incremental-4d-var-convergence-study.pdf

The use of remote sensing data to improve the modelling of skin temperature

Author

I.F. Trigo

2005, Conference Paper, ECMWF/ELDAS Workshop on Land Surface Assimilation, 8-11 November 2004

File

76753-use-remote-sensing-data-improve-modelling-skin-temperature.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

Impact of ocean observation systems on ocean analysis and seasonal forecasts.

Author

A. Vidard

D.L.T. Anderson

Magdalena Alonso-Balmaseda

2005, Technical memorandum, ECMWF Technical Memoranda

File

12921-impact-ocean-observation-systems-ocean-analysis-and-seasonal-forecasts.pdf

Monthly forecasting system.

Author

Frédéric Vitart

2003, Technical memorandum, ECMWF Technical Memoranda

File

12927-monthly-forecasting-systemcomp.pdf

The impact of moist singular vectors and horizontal resolution on short-range limited-area ensemble forecasts for two European winter storms.

Author

Andre Walser

M. Arpagus

Martin Leutbecher

C. Appenzeller

2005, Technical memorandum, ECMWF Technical Memoranda

File

12982-impact-moist-singular-vectors-and-horizontal-resolution-short-range-limited-area-ensemble.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

Constructing a background-error correlation model using generalized diffusion operators

Author

A.T. Weaver

S. Ricci

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

File

76867-constructing-background-error-correlation-model-using-generalized-diffusion-operators.pdf

Extending Gal-Chen and Somerville terrain-following coordinate transformation on time-dependent curvilinear boundaries

Author

Nils Wedi

Piotr Smolarkiewicz

2003, Technical memorandum, ECMWF Technical Memoranda

File

13027-extending-gal-chen-somerville-terrain-following-coordinate-transformation-time-dependent.pdf

Variational soil assimilation at DWD

Author

W. Wergen

Sebastian Hess

Martin Lange

2005, Conference Paper, ECMWF/ELDAS Workshop on Land Surface Assimilation, 8-11 November 2004

File

76896-variational-soil-assimilation-dwd.pdf

Search ECMWF publications

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Objective validation and evaluation of data assimilation

A comparison of temperature density forecasts from GARCH and atmospheric models

Stochastic sub-grid scale models and the spectral kink.

Predictability and targeted observations.

Short-to-medium-range limited-area ensemble prediction: the LEPS system.

Predictability of coupled processes.

Assimilation of ground-based GPS data into a limited area model

Stochastic input to convection based on sub-grid temperature and humidity distributions.

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

Influence of aerosol climatology on forecasts of the African Easterly Jet.

Ice supersaturation in the ECMWF Integrated Forecast System.

Global and reginal moisture analyses at NCEP

Diagnostics of linear and incremental approximations in 4D-Var

Model error in variational data assimilation

Incremental 4D-Var convergence study

The use of remote sensing data to improve the modelling of skin temperature

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

Impact of ocean observation systems on ocean analysis and seasonal forecasts.

Monthly forecasting system.

The impact of moist singular vectors and horizontal resolution on short-range limited-area ensemble forecasts for two European winter storms.

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

Constructing a background-error correlation model using generalized diffusion operators

Extending Gal-Chen and Somerville terrain-following coordinate transformation on time-dependent curvilinear boundaries

Variational soil assimilation at DWD

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