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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

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

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

Tim Stockdale

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

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

Peter Bauer

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

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

Impact of prognostic cloud scheme and subgrid scale orography on the simulation of the Asian summer monsoon

Author

S. Das

M.J. Miller

P. Viterbo

1995, Technical memorandum, ECMWF Technical Memoranda

File

8903-impact-prognostic-cloud-scheme-and-subgrid-scale-orography-simulation-asian-summer-monsoon.pdf

Sensitivity of ECMWF model wintertime climate to model formulation

Author

C. Brankovic

Franco Molteni

1995, Technical memorandum, ECMWF Technical Memoranda

File

8364-sensitivity-ecmwf-model-wintertime-climate-model-formulation.pdf

Variational assimilation of remotely-sensed observations of the atmosphere

Author

J. Eyre

1995, Technical memorandum, ECMWF Technical Memoranda

File

9332-variational-assimilation-remotely-sensed-observations-atmosphere.pdf

Estimating the covariance matrices of analysis and forecast error in variational dataassimilation

Author

Mike Fisher

P. Courtier

1995, Technical memorandum, ECMWF Technical Memoranda

File

9408-estimating-covariance-matrices-analysis-and-forecast-error-variational-dataassimilation.pdf

Predictability studies with high resolution singular vectors

Author

Roberto Buizza

R. Gelaro

Franco Molteni

T.N. Palmer

1995, Technical memorandum, ECMWF Technical Memoranda

File

8443-predictability-studies-high-resolution-singular-vectors.pdf

Impact of the ERS-1 scatterometer wind data on the ECMWF 3-D VAR assimilation system

Author

C. Gaffard

H. Roquet

1995, Technical memorandum, ECMWF Technical Memoranda

File

9481-impact-ers-1-scatterometer-wind-data-ecmwf-3-d-var-assimilation-system.pdf

A new sub-grid scale orographic drag parametrization: Its formulation and testing

Author

F. Lott

M.J. Miller

1995, Technical memorandum, ECMWF Technical Memoranda

File

10835-new-sub-grid-scale-orographic-drag-parametrization-its-formulation-and-testing.pdf

The anomalous rainfall over the USA during July 1993. Sensitivity to land surfaceparameterization and soil moisture anomalies

Author

Anton Beljaars

P. Viterbo

M.J. Miller

A. Betts

1995, Technical memorandum, ECMWF Technical Memoranda

File

8045-anomalous-rainfall-over-usa-during-july-1993-sensitivity-land-surfaceparameterization-and-soil.pdf

Treatment of the Coriolis terms in semi-Lagrangian spectral models

Author

C. Temperton

1995, Technical memorandum, ECMWF Technical Memoranda

File

12609-treatment-coriolis-terms-semi-lagrangian-spectral-models.pdf

The parametrization of surface fluxes in large scale models under free convection

Author

Anton Beljaars

1995, Technical memorandum, ECMWF Technical Memoranda

File

8037-parametrization-surface-fluxes-large-scale-models-under-free-convection.pdf

The sensitivity of winter evaporation to the formulation of aerodynamic resistance in theECMWF model

Author

Anton Beljaars

P. Viterbo

1995, Technical memorandum, ECMWF Technical Memoranda

File

8041-sensitivity-winter-evaporation-formulation-aerodynamic-resistance-theecmwf-model.pdf

A spurious mode in the 'Lorenz' arrangement of Y and T which does not exist in the 'Charney-Phillips' arrangement

Author

A. Hollingsworth

1995, Technical memorandum, ECMWF Technical Memoranda

File

9943-spurious-mode-lorenz-arrangement-y-and-t-which-does-not-exist-charney-phillips-arrangement.pdf

Quasi-continuous variational data assimilation

Author

H Järvinen

Jean-Noël Thépaut

P. Courtier

1995, Technical memorandum, ECMWF Technical Memoranda

File

10351-quasi-continuous-variational-data-assimilation.pdf

The singular-vector structure of the atmospheric general circulation

Author

Roberto Buizza

T.N. Palmer

1995, Technical memorandum, ECMWF Technical Memoranda

File

8460-singular-vector-structure-atmospheric-general-circulation.pdf

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

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

Salinity adjustments in the presence of temperature data assimilation

Correlation modelling on the sphere using a generalized diffusion equation

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

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

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

Offline validation of the ERA40 surface scheme

Impact of prognostic cloud scheme and subgrid scale orography on the simulation of the Asian summer monsoon

Sensitivity of ECMWF model wintertime climate to model formulation

Variational assimilation of remotely-sensed observations of the atmosphere

Estimating the covariance matrices of analysis and forecast error in variational dataassimilation

Predictability studies with high resolution singular vectors

Impact of the ERS-1 scatterometer wind data on the ECMWF 3-D VAR assimilation system

A new sub-grid scale orographic drag parametrization: Its formulation and testing

The anomalous rainfall over the USA during July 1993. Sensitivity to land surfaceparameterization and soil moisture anomalies

Treatment of the Coriolis terms in semi-Lagrangian spectral models

The parametrization of surface fluxes in large scale models under free convection

The sensitivity of winter evaporation to the formulation of aerodynamic resistance in theECMWF model

A spurious mode in the 'Lorenz' arrangement of Y and T which does not exist in the 'Charney-Phillips' arrangement

Quasi-continuous variational data assimilation

The singular-vector structure of the atmospheric general circulation

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