Search ECMWF publications

Sort by

Showing 169 - 192 of 247 results

Towards the use of altimetry for operational seasonal forecasting

Author

J. Segschneider

D.L.T. Anderson

2000, Technical memorandum, ECMWF Technical Memoranda

File

12162-towards-use-altimetry-operational-seasonal-forecasting.pdf

Anomalous temperature and salinity variations in the tropical Atlantic: Possible causes and implications for the use of altimeter data

Author

J. Segschneider

Magdalena Alonso-Balmaseda

D.L.T. Anderson

2000, Technical memorandum, ECMWF Technical Memoranda

File

12165-anomalous-temperature-and-salinity-variations-tropical-atlantic-possible-causes-and.pdf

Salinity adjustments in the presence of temperature data assimilation

Author

A. Troccoli

Magdalena Alonso-Balmaseda

J. Segschneider

J. Vialard

D.L.T. Anderson

K. Haines

Frédéric Vitart

2000, Technical memorandum, ECMWF Technical Memoranda

File

12836-salinity-adjustments-presence-temperature-data-assimilation.pdf

Correlation modelling on the sphere using a generalized diffusion equation

Author

A.T. Weaver

P. Courtier

2000, Technical memorandum, ECMWF Technical Memoranda

File

13004-correlation-modelling-sphere-using-generalized-diffusion-equation.pdf

Quantitative Precipitation Forecasts over the United States by the ECMWF Ensemble Prediction System

Author

S. Mullen

Roberto Buizza

2000, Technical memorandum, ECMWF Technical Memoranda

File

11312-quantitative-precipitation-forecasts-over-united-states-ecmwf-ensemble-prediction-system.pdf

Evaluation of the Jacobians of infrared radiation models for variational data assimilation

Author

F. Chevallier

J.-F. Mahfouf

2000, Report, EUMETSAT/ECMWF NWP-SAF Research Report, ECMWF/EUMETSAT NWP-SAF

File

8697-evaluation-jacobians-infrared-radiation-models-variational-data-assimilation.pdf

The comparative impact of the assimilation of SSM/I and TMI brightness temperatures in the ECMWF 4D-Var system

Author

V. Marécal

E. Gerard

J.-F. Mahfouf

2000, Technical memorandum, ECMWF Technical Memoranda

File

10996-comparative-impact-assimilation-ssmi-and-tmi-brightness-temperatures-ecmwf-4d-var-system.pdf

Development of linearized radiation and cloud schemes for the assimilation of cloud properties

Author

Marta Janiskova

J.-F. Mahfouf

J.-J. Morcrette

F. Chevallier

2000, Technical memorandum, ECMWF Technical Memoranda

File

10171-development-linearized-radiation-and-cloud-schemes-assimilation-cloud-properties.pdf

The ERA-40 Project Plan

Author

J. Gibson

2000, Report, ERA-40 Project Report Series, ERA Report

File

12272-era-40-project-plan.pdf

TIGR-like sampled databases of atmospheric profiles from the ECMWF 50-level forecast model

Author

F. Chevallier

2000, Report, EUMETSAT/ECMWF NWP-SAF Research Report, ECMWF/EUMETSAT NWP-SAF

File

8683-tigr-sampled-databases-atmospheric-profiles-ecmwf-50-level-forecast-model.pdf

Comparison of model fluxes with surface and top-of-the-atmosphere observations

Author

F. Chevallier

J.-J. Morcrette

2000, Technical memorandum, ECMWF Technical Memoranda

File

8698-comparison-model-fluxes-surface-and-top-atmosphere-observations.pdf

Offline validation of the ERA40 surface scheme

Author

B.J.J. van den Hurk

P. Viterbo

Anton Beljaars

A. Betts

2000, Technical memorandum, ECMWF Technical Memoranda

File

12900-offline-validation-era40-surface-scheme.pdf

Newsletter No. 60 - December 1992

Author

ECMWF

1992, Newsletter, ECMWF Newsletter

File

18442-newsletter-no-60-december-1992.pdf

Newsletter No. 59 - September 1992

Author

ECMWF

1992, Newsletter, ECMWF Newsletter

File

18441-newsletter-no-59-september-1992.pdf

Newsletter No. 58 - June 1992

Author

ECMWF

1992, Newsletter, ECMWF Newsletter

File

18440-newsletter-no-58-june-1992.pdf

Newsletter No. 57 - March 1992

Author

ECMWF

1992, Newsletter, ECMWF Newsletter

File

18439-newsletter-no-57-march-1992.pdf

Data assimilation with an extended Kalman filter

Author

P. Gauthier

P. Courtier

1992, Conference Paper, Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992

File

74548-data-assimilation-extended-kalman-filter.pdf

Introduction

Author

Various Authors

1992, Conference Paper, Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992

File

7474-introduction.pdf

Working Group Reports

Author

Various Authors

1992, Conference Paper, Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992

File

7545-working-group-reports.pdf

Lee waves over the UK: observations and model simulation

Author

G.J. Shutts

A. Broad

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

76368-lee-waves-over-uk-observations-and-model-simulation.pdf

Validation and development of the high-resolution semi-Lagrangian ECMWF forecast model

Author

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

76385-validation-and-development-high-resolution-semi-lagrangian-ecmwf-forecast-model.pdf

Use of ocean models to validate surface flux parametrizations

Author

D. Anderson

D. Carrington

1992, Conference Paper, Seminar on Validation of models over Europe, 7-11 September 1992

File

7719-use-ocean-models-validate-surface-flux-parametrizations.pdf

Use of radiances in 3D/4D variational data assimilation

Author

J. Pailleux

Jean-Noël Thépaut

J. Eyre

A. McNally

G.A. Kelly

P. Courtier

1992, Conference Paper, Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992

File

7762-use-radiances-3d4d-variational-data-assimilation.pdf

On the parallelization of global spectral Eulerian shallow-water models

Author

S.R.M. Barros

T. Kauranne

G.R. Hoffmann

T. Kauranne

1992, Book Chapter, Parallel Supercomputing in Atmospheric Science. Proceedings of the 5th Workshop on Use of Parallel Processors in Meteorology, ECMWF, Topics in Atmospheric and Oceanic Sciences, editors M. Ghil and R. Sadourny and J. Sündermann