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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

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

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

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

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

Error estimation of buoy, satellite and model wave height data

Author

Peter Janssen

Saleh Abdalla

Hans Hersbach

2003, Technical memorandum, ECMWF Technical Memoranda

File

10240-error-estimation-buoy-satellite-and-model-wave-height-data.pdf

The ECMWF Re-Analysis of the Mesoscale Alpine Programme Special Observing Period

Author

C. Keil

Carla Cardinali

2003, Technical memorandum, ECMWF Technical Memoranda

File

10428-ecmwf-re-analysis-mesoscale-alpine-programme-special-observing-period.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

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

Retrieving N_2O from nadir viewing infrared spectrometers

Author

A.M. Lubrano

G. Masiello

Marco Matricardi

C. Serio

2003, Technical memorandum, ECMWF Technical Memoranda

File

10855-retrieving-n2o-nadir-viewing-infrared-spectrometers.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

CMOD5 An improved geophysical model function for ERS C-band scatterometry

Author

Hans Hersbach

2003, Technical memorandum, ECMWF Technical Memoranda

File

9861-cmod5-improved-geophysical-model-function-ers-c-band-scatterometry.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

Observing system experiments with the 3D-Var assimilation system

Author

P. Undén

G.A. Kelly

D. Le Meur

L. Isaksen

1997, Technical memorandum, ECMWF Technical Memoranda

File

12870-observing-system-experiments-3d-var-assimilation-system.pdf

Simulation of fog with the ECMWF prognostic cloud scheme

Author

J. Teixeira

1997, Technical memorandum, ECMWF Technical Memoranda

File

12585-simulation-fog-ecmwf-prognostic-cloud-scheme.pdf

Recent experimentation on 4D-Var and first results from a Simplified Kalman Filter

Author

Florence Rabier

J.-F. Mahfouf

Mike Fisher

H Järvinen

Adrian Simmons

Erik Andersson

F. Bouttier

P. Courtier

M. Hamrud

J. Haseler

A. Hollingsworth

L. Isaksen

E. Klinker

S. Saarinen

C. Temperton

Jean-Noël Thépaut

P. Undén

Drasko Vasiljevic

1997, Technical memorandum, ECMWF Technical Memoranda

File

11798-recent-experimentation-4d-var-and-first-results-simplified-kalman-filter.pdf

Report on the Tenth meeting of Member State Computing Representatives, 7-8 October 1997

Author

A. Lea

1997, Technical memorandum, ECMWF Technical Memoranda

Observation screening and background quality control in the ECMWF 3D-Var data assimilation system

Author

H Järvinen

P. Undén

1997, Technical memorandum, ECMWF Technical Memoranda

File

10352-observation-screening-and-background-quality-control-ecmwf-3d-var-data-assimilation-system.pdf

Effect of surface gravity waves on the heat flux

Author

Peter Janssen

1997, Technical memorandum, ECMWF Technical Memoranda

File

10190-effect-surface-gravity-waves-heat-flux.pdf

A modified set up of the advection scheme in the ECMWF wave model

Author

Jean-Raymond Bidlot

Peter Janssen

B. Hansen

H. Günther

1997, Technical memorandum, ECMWF Technical Memoranda

File

8232-modified-set-advection-scheme-ecmwf-wave-model.pdf

The 1997 revision of the Jb term in 3D/4D-Var

Author

F. Bouttier

J.C. Derber

Mike Fisher

1997, Technical memorandum, ECMWF Technical Memoranda

File

8349-1997-revision-jb-term-3d4d-var.pdf

Use of the Fujitsu VPP700 for weather forecasting at ECMWF

Author

D. Dent

G.R. Hoffmann

Peter Janssen

Adrian Simmons

1997, Technical memorandum, ECMWF Technical Memoranda

File

8988-use-fujitsu-vpp700-weather-forecasting-ecmwf.pdf

Search ECMWF publications

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

The influence of physical processes on extratropical singular vectors

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

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

Forecast skill of targeted observations: a singular vector based diagnostic

Error estimation of buoy, satellite and model wave height data

The ECMWF Re-Analysis of the Mesoscale Alpine Programme Special Observing Period

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

Diagnostics of linear and incremental approximations in 4D-Var

Retrieving N_2O from nadir viewing infrared spectrometers

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

CMOD5 An improved geophysical model function for ERS C-band scatterometry

A comparison of temperature density forecasts from GARCH and atmospheric models

Observing system experiments with the 3D-Var assimilation system

Simulation of fog with the ECMWF prognostic cloud scheme

Recent experimentation on 4D-Var and first results from a Simplified Kalman Filter

Report on the Tenth meeting of Member State Computing Representatives, 7-8 October 1997

Observation screening and background quality control in the ECMWF 3D-Var data assimilation system

Effect of surface gravity waves on the heat flux

A modified set up of the advection scheme in the ECMWF wave model

The 1997 revision of the Jb term in 3D/4D-Var

Use of the Fujitsu VPP700 for weather forecasting at ECMWF

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