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Intercomparison of the performance of operational ocean wave forecasting systems with buoy data

Author

Jean-Raymond Bidlot

D.J. Holmes

P.A. Wittmann

R. Lalbeharry

H.S. Chen

2000, Technical memorandum, ECMWF Technical Memoranda

File

8225-intercomparison-performance-operational-ocean-wave-forecasting-systems-buoy-data.pdf

Impact of horizontal resolution on seasonal integrations

Author

C. Brankovic

D. Gregory

2000, Technical memorandum, ECMWF Technical Memoranda

File

8363-impact-horizontal-resolution-seasonal-integrations.pdf

Sea level assimilation experiments in the tropical pacific

Author

J.O.S. Alves

K. Haines

D.L.T. Anderson

2000, Technical memorandum, ECMWF Technical Memoranda

File

7691-sea-level-assimilation-experiments-tropical-pacific.pdf

Diagnosis of background errors for radiances and other observable quantities in a variational data assimilation scheme, and the explanation of a case of poor convergence

Author

Erik Andersson

Mike Fisher

R. Munro

2000, Technical memorandum, ECMWF Technical Memoranda

File

7747-diagnosis-background-errors-radiances-and-other-observable-quantities-variational-data.pdf

On the accuracy of the semi-geostrophic approximation

Author

Mike Cullen

1999, Technical memorandum, ECMWF Technical Memoranda

File

8829-accuracy-semi-geostrophic-approximation.pdf

Alternative implementations of the semi-Lagrangian semi-implicit schemes in the ECMWF model

Author

Mike Cullen

2000, Technical memorandum, ECMWF Technical Memoranda

File

8830-alternative-implementations-semi-lagrangian-semi-implicit-schemes-ecmwf-model.pdf

A GKS implementation for meteorological applications

Author

A. Ducrot

A. Lemaire

H. Watkins

1982, Technical memorandum, ECMWF Technical Memoranda

File

9154-gks-implementation-meteorological-applications.pdf

An introduction to GKS - The Graphical Kernel System

Author

A. Ducrot

H. Watkins

1982, Technical memorandum, ECMWF Technical Memoranda

File

9156-introduction-gks-graphical-kernel-system.pdf

Tropical singular vectors computed with linearized diabatic physics

Author

J. Barkmeijer

Roberto Buizza

T.N. Palmer

K. Puri

J.-F. Mahfouf

2000, Technical memorandum, ECMWF Technical Memoranda

File

7946-tropical-singular-vectors-computed-linearized-diabatic-physics.pdf

An assessment of using dropsonde data in Numerical Weather Prediction

Author

Carla Cardinali

2000, Technical memorandum, ECMWF Technical Memoranda

File

8570-assessment-using-dropsonde-data-numerical-weather-prediction.pdf

EUCOS impact study

Author

Carla Cardinali

2000, Technical memorandum, ECMWF Technical Memoranda

File

8571-eucos-impact-study.pdf

Classifications and validation of the ECMWF EPS perturbed forecasts using pre-defined weather regimes

Author

P.A. Chessa

2000, Technical memorandum, ECMWF Technical Memoranda

File

8682-classifications-and-validation-ecmwf-eps-perturbed-forecasts-using-pre-defined-weather-regimes.pdf

A TIGR-like atmospheric profile database for accurate radiative flux computation

Author

F. Chevallier

A. Chedin

F. Chéruy

J.-J. Morcrette

1999, Technical memorandum, ECMWF Technical Memoranda

File

8689-tigr-atmospheric-profile-database-accurate-radiative-flux-computation.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

Use of a neural network-based longwave radiative transfer scheme in the ECMWFatmospheric model

Author

F. Chevallier

J.-J. Morcrette

F. Chéruy

N.A. Scott

1999, Technical memorandum, ECMWF Technical Memoranda

File

8699-use-neural-network-based-longwave-radiative-transfer-scheme-ecmwfatmospheric-model.pdf

Forecasting system performance in summer 1999. Part 3: EPS

Author

Roberto Buizza

2000, Technical memorandum, ECMWF Technical Memoranda

File

8415-forecasting-system-performance-summer-1999-part-3-eps.pdf

Current status and future developments of the ECMWF Ensemble Prediction System

Author

Roberto Buizza

J. Barkmeijer

T.N. Palmer

David Richardson

1999, Technical memorandum, ECMWF Technical Memoranda

File

8438-current-status-and-future-developments-ecmwf-ensemble-prediction-system.pdf

Stochastic representation of model uncertainties in the ECMWF Ensemble Prediction System

Author

Roberto Buizza

M.J. Miller

T.N. Palmer

1999, Technical memorandum, ECMWF Technical Memoranda

File

8451-stochastic-representation-model-uncertainties-ecmwf-ensemble-prediction-system.pdf

Targeting observations using singular vectors

Author

Roberto Buizza

A. Montani

1999, Technical memorandum, ECMWF Technical Memoranda

File

8456-targeting-observations-using-singular-vectors.pdf

The ECMWF grid point model simulator

Author

D. Dent

J. Gibson

N. Storer

1982, Technical memorandum, ECMWF Technical Memoranda

File

8986-ecmwf-grid-point-model-simulator.pdf

A fast radiative transfer model for assimilation of satellite radiance observations RTTOV-5

Author

R. Saunders

Marco Matricardi

Pascal Brunel

1999, Technical memorandum, ECMWF Technical Memoranda

File

12107-fast-radiative-transfer-model-assimilation-satellite-radiance-observations-rttov-5.pdf

Towards the use of altimetry for operational seasonal forecasting

Author

J. Segschneider

D.L.T. Anderson

Tim Stockdale

2000, Technical memorandum, ECMWF Technical Memoranda

File

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

Initialization of seasonal forecasts assimilating sea level and temperature observations

Author

J. Segschneider

D.L.T. Anderson

J. Vialard

Magdalena Alonso-Balmaseda

Tim Stockdale

A. Troccoli

K. Haines

2000, Technical memorandum, ECMWF Technical Memoranda

File

12163-initialization-seasonal-forecasts-assimilating-sea-level-and-temperature-observations.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

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Intercomparison of the performance of operational ocean wave forecasting systems with buoy data

Impact of horizontal resolution on seasonal integrations

Sea level assimilation experiments in the tropical pacific

Diagnosis of background errors for radiances and other observable quantities in a variational data assimilation scheme, and the explanation of a case of poor convergence

On the accuracy of the semi-geostrophic approximation

Alternative implementations of the semi-Lagrangian semi-implicit schemes in the ECMWF model

A GKS implementation for meteorological applications

An introduction to GKS - The Graphical Kernel System

Tropical singular vectors computed with linearized diabatic physics

An assessment of using dropsonde data in Numerical Weather Prediction

EUCOS impact study

Classifications and validation of the ECMWF EPS perturbed forecasts using pre-defined weather regimes

A TIGR-like atmospheric profile database for accurate radiative flux computation

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

Use of a neural network-based longwave radiative transfer scheme in the ECMWFatmospheric model

Forecasting system performance in summer 1999. Part 3: EPS

Current status and future developments of the ECMWF Ensemble Prediction System

Stochastic representation of model uncertainties in the ECMWF Ensemble Prediction System

Targeting observations using singular vectors

The ECMWF grid point model simulator

A fast radiative transfer model for assimilation of satellite radiance observations RTTOV-5

Towards the use of altimetry for operational seasonal forecasting

Initialization of seasonal forecasts assimilating sea level and temperature observations

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

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