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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

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

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 surface and sub-surface scheme in the ECMWF forecasting model: Revision andoperational assessment

Author

C. Blondin

H. Böttger

1987, Technical memorandum, ECMWF Technical Memoranda

File

8246-surface-and-sub-surface-scheme-ecmwf-forecasting-model-revision-andoperational-assessment.pdf

Report on a trial production of ECMWF forecasts based on 00Z data, 10 September - 30 November 1986

Author

H. Böttger

L. Campbell

V. Akyildiz

1987, Technical memorandum, ECMWF Technical Memoranda

File

8523-report-trial-production-ecmwf-forecasts-based-00z-data-10-september-30-november-1986.pdf

ECMWF monitoring tools and their application to North American radiosonde data

Author

H. Böttger

A. Radford

D. Söderman

1987, Technical memorandum, ECMWF Technical Memoranda

File

8530-ecmwf-monitoring-tools-and-their-application-north-american-radiosonde-data.pdf

ECMWF radiosonde monitoring results for OWSE-NA evaluation July 1986 to July 1987

Author

H. Böttger

A. Radford

D. Söderman

1987, Technical memorandum, ECMWF Technical Memoranda

File

8531-ecmwf-radiosonde-monitoring-results-owse-na-evaluation-july-1986-july-1987.pdf

Forecast skill of targeted observations: a singular vector based diagnostic

Author

Carla Cardinali

Roberto Buizza

2003, Technical memorandum, ECMWF Technical Memoranda

File

8581-forecast-skill-targeted-observations-singular-vector-based-diagnostic.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

Skill of coupled model seasonal forecasts: A Bayesian assessment of ECMWF ENSO forecasts.

Author

C. Coelho

S. Pezzulli

Magdalena Alonso-Balmaseda

F. Doblas-Reyes

D.B. Stephenson

2003, Technical memorandum, ECMWF Technical Memoranda

File

8750-skill-coupled-model-seasonal-forecasts-bayesian-assessment-ecmwf-enso-forecasts.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

Assimilation of ozone retrievals from the MIPAS instrument on board ENVISAT

Author

A. Dethof

2003, Technical memorandum, ECMWF Technical Memoranda

File

9021-assimilation-ozone-retrievals-mipas-instrument-board-envisat.pdf

Turbulence closure applied to the parameterisation of vertical diffusion in the ECMWFmodel

Author

L. Dümenil

1987, Technical memorandum, ECMWF Technical Memoranda

File

9189-turbulence-closure-applied-parameterisation-vertical-diffusion-ecmwfmodel.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

Estimation of entropy reduction and degrees of freedom for signal for large variational analysis systems

Author

Mike Fisher

2003, Technical memorandum, ECMWF Technical Memoranda

File

9402-estimation-entropy-reduction-and-degrees-freedom-signal-large-variational-analysis-systems.pdf

Decoding data represented in FM94 BUFR

Author

J. Gibson

M. Dragosavac

1987, Technical memorandum, ECMWF Technical Memoranda

File

9572-decoding-data-represented-fm94-bufr.pdf

An experimental scheme to predict forecast skill

Author

T.N. Palmer

Franco Molteni

1987, Technical memorandum, ECMWF Technical Memoranda

File

11558-experimental-scheme-predict-forecast-skill.pdf

Predictability studies in the medium and extended range

Author

T.N. Palmer

S. Tibaldi

1987, Technical memorandum, ECMWF Technical Memoranda

File

11564-predictability-studies-medium-and-extended-range.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

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

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

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

Some results from studies of increased horizontal and vertical resolution

Author

Adrian Simmons

L. Dell'Osso

J.M. Hoyer

G. Sakellarides

1987, Technical memorandum, ECMWF Technical Memoranda

File

12269-some-results-studies-increased-horizontal-and-vertical-resolution.pdf

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A new parametrization of turbulent orographic form drag.

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

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

The surface and sub-surface scheme in the ECMWF forecasting model: Revision andoperational assessment

Report on a trial production of ECMWF forecasts based on 00Z data, 10 September - 30 November 1986

ECMWF monitoring tools and their application to North American radiosonde data

ECMWF radiosonde monitoring results for OWSE-NA evaluation July 1986 to July 1987

Forecast skill of targeted observations: a singular vector based diagnostic

The accuracy of modelled wind and waves fields in enclosed seas

The improvement of modelled wind and wave fields with increasing resolution

Skill of coupled model seasonal forecasts: A Bayesian assessment of ECMWF ENSO forecasts.

The influence of physical processes on extratropical singular vectors

Assimilation of ozone retrievals from the MIPAS instrument on board ENVISAT

Turbulence closure applied to the parameterisation of vertical diffusion in the ECMWFmodel

Singular vector-based multivariate normal sampling in ensemble prediction

Estimation of entropy reduction and degrees of freedom for signal for large variational analysis systems

Decoding data represented in FM94 BUFR

An experimental scheme to predict forecast skill

Predictability studies in the medium and extended range

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

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

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

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

Some results from studies of increased horizontal and vertical resolution

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