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The assimilation of SSM/I and TMI rainfall rates in the ECMWF 4D-Var system

Author

J.-F. Mahfouf

Peter Bauer

V. Marécal

2003, Technical memorandum, ECMWF Technical Memoranda

File

10929-assimilation-ssmi-and-tmi-rainfall-rates-ecmwf-4d-var-system.pdf

On the usage of screen-level parameters and microwave brightness temperature for soil moisture analysis.

Author

G. Seuffert

H. Wilker

P. Viterbo

M. Drusch

J.-F. Mahfouf

2003, Technical memorandum, ECMWF Technical Memoranda

File

12187-usage-screen-level-parameters-and-microwave-brightness-temperature-soil-moisture-analysis.pdf

Report on the eleventh Security Representatives' Meeting 15-16 May 2003. (Not available for public release)

Author

P. Prior

2003, Technical memorandum, ECMWF Technical Memoranda

Systematic errors in the ECMWF forecasting system.

Author

T. Jung

A.M. Tompkins

2003, Technical memorandum, ECMWF Technical Memoranda

File

10314-systematic-errors-ecmwf-forecasting-system.pdf

RTIASI-4, a new version of the ECMWF fast radiative transfer model for the infrared atmospheric sounding interferometer.

Author

Marco Matricardi

2003, Technical memorandum, ECMWF Technical Memoranda

File

11039-rtiasi-4-new-version-ecmwf-fast-radiative-transfer-model-infrared-atmospheric-sounding.pdf

Monthly forecasting system.

Author

Frédéric Vitart

2003, Technical memorandum, ECMWF Technical Memoranda

File

12927-monthly-forecasting-systemcomp.pdf

Report of the 15th meeting of Computer Representatives, 19-20 May 2003

Author

P. Prior

2003, Technical memorandum, ECMWF Technical Memoranda

File

11733-report-15th-meeting-computer-representatives-19-20-may-2003.pdf

Forecasting of extreme seasonal precipitation: insight into the ECMWF potential

Author

A.C. Massacand

2003, Technical memorandum, ECMWF Technical Memoranda

File

11013-forecasting-extreme-seasonal-precipitation-insight-ecmwf-potential.pdf

Did the ECMWF seasonal forecast model outperform a statistical model over the last 15 years?

Author

G.J. van Oldenborgh

Magdalena Alonso-Balmaseda

Laura Ferranti

Tim Stockdale

D.L.T. Anderson

2003, Technical memorandum, ECMWF Technical Memoranda

File

12894-did-ecmwf-seasonal-forecast-model-outperform-statistical-model-over-last-15-years.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

Singular vector-based multivariate normal sampling in ensemble prediction

Author

M. Ehrendorfer

A. Beck

2003, Technical memorandum, ECMWF Technical Memoranda

File

9268-singular-vector-based-multivariate-normal-sampling-ensemble-prediction.pdf

The impact of a new parametrization of turbulent orographic form drag

Author

C. Keil

Anton Beljaars

2003, Technical memorandum, ECMWF Technical Memoranda

File

10427-impact-new-parametrization-turbulent-orographic-form-drag.pdf

Verification statistics and evaluations of ECMWF forecasts in 2001-2002

Author

F. Lalaurette

Laura Ferranti

A Ghelli

Ø. Saetra

H. Böttger

2003, Technical memorandum, ECMWF Technical Memoranda

File

10634-verification-statistics-and-evaluations-ecmwf-forecasts-2001-2002.pdf

Variational retrieval of temperature and humidity profiles using rain rates versus microwave brightness temperature

Author

E. Moreau

Philippe Lopez

Peter Bauer

A.M. Tompkins

Marta Janiskova

F. Chevallier

2003, Technical memorandum, ECMWF Technical Memoranda

File

11287-variational-retrieval-temperature-and-humidity-profiles-using-rain-rates-versus-microwave.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

The accuracy of modelled wind and waves fields in enclosed seas

Author

L. Cavaleri

L. Bertotti

2003, Technical memorandum, ECMWF Technical Memoranda

File

8629-accuracy-modelled-wind-and-waves-fields-enclosed-seas.pdf

The improvement of modelled wind and wave fields with increasing resolution

Author

L. Cavaleri

L. Bertotti

2003, Technical memorandum, ECMWF Technical Memoranda

File

8630-improvement-modelled-wind-and-wave-fields-increasing-resolution.pdf

Interim report on the technical support for global validation of ERS Wind and Wave Products at ECMWF

Author

Saleh Abdalla

Hans Hersbach

2003, Technical memorandum, ECMWF Technical Memoranda

File

7619-interim-report-technical-support-global-validation-ers-wind-and-wave-products-ecmwf.pdf

Impact of ERS Scatterometer Winds in ECMWF's Assimilation System

Author

L. Isaksen

Peter Janssen

2003, Technical memorandum, ECMWF Technical Memoranda

File

10123-impact-ers-scatterometer-winds-ecmwfs-assimilation-system.pdf

Comparison of the ECMWF seasonal forecast Systems 1 and 2, including the relative performance for the 1997/8 El Nino

Author

D. Anderson

Tim Stockdale

Magdalena Alonso-Balmaseda

Laura Ferranti

Frédéric Vitart

F. Doblas-Reyes

Renate Hagedorn

T. Jung

A. Vidard

A. Troccoli

T.N. Palmer

2003, Technical memorandum, ECMWF Technical Memoranda

File

7728-comparison-ecmwf-seasonal-forecast-systems-1-and-2-including-relative-performance-19978-el.pdf

The influence of physical processes on extratropical singular vectors

Author

M.M. Coutinho

B.J. Hoskins

Roberto Buizza

2003, Technical memorandum, ECMWF Technical Memoranda

File

8799-influence-physical-processes-extratropical-singular-vectors.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

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

Soil moisture analysis combining screen-level parameters and microwave brightness temperature: A test with field data

Author

G. Seuffert

H. Wilker

P. Viterbo

J.-F. Mahfouf

M. Drusch

J-C. Calvet

2003, Technical memorandum, ECMWF Technical Memoranda

File

12185-soil-moisture-analysis-combining-screen-level-parameters-and-microwave-brightness-temperature.pdf

Search ECMWF publications

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The assimilation of SSM/I and TMI rainfall rates in the ECMWF 4D-Var system

On the usage of screen-level parameters and microwave brightness temperature for soil moisture analysis.

Report on the eleventh Security Representatives' Meeting 15-16 May 2003. (Not available for public release)

Systematic errors in the ECMWF forecasting system.

RTIASI-4, a new version of the ECMWF fast radiative transfer model for the infrared atmospheric sounding interferometer.

Monthly forecasting system.

Report of the 15th meeting of Computer Representatives, 19-20 May 2003

Forecasting of extreme seasonal precipitation: insight into the ECMWF potential

Did the ECMWF seasonal forecast model outperform a statistical model over the last 15 years?

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

Singular vector-based multivariate normal sampling in ensemble prediction

The impact of a new parametrization of turbulent orographic form drag

Verification statistics and evaluations of ECMWF forecasts in 2001-2002

Variational retrieval of temperature and humidity profiles using rain rates versus microwave brightness temperature

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

The accuracy of modelled wind and waves fields in enclosed seas

The improvement of modelled wind and wave fields with increasing resolution

Interim report on the technical support for global validation of ERS Wind and Wave Products at ECMWF

Impact of ERS Scatterometer Winds in ECMWF's Assimilation System

Comparison of the ECMWF seasonal forecast Systems 1 and 2, including the relative performance for the 1997/8 El Nino

The influence of physical processes on extratropical singular vectors

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

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

Soil moisture analysis combining screen-level parameters and microwave brightness temperature: A test with field data

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