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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

Using NWP to assess climate models.

Author

Mark Rodwell

T.N. Palmer

2007, Technical memorandum, ECMWF Technical Memoranda

File

11987-using-nwp-assess-climate-models.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 value of targeted observations - Part III: Influence of different weather regimes.

Author

Carla Cardinali

Roberto Buizza

G.A. Kelly

M. Shapiro

Jean-Noël Thépaut

2007, Technical memorandum, ECMWF Technical Memoranda

File

8590-value-targeted-observations-part-iii-influence-different-weather-regimes.pdf

The value of targeted observations - Part II: The value of observations taken in singular vectors-based target areas.

Author

Roberto Buizza

Carla Cardinali

G.A. Kelly

Jean-Noël Thépaut

2007, Technical memorandum, ECMWF Technical Memoranda

File

8441-value-targeted-observations-part-ii-value-observations-taken-singular-vectors-based-target.pdf

The value of targeted observations - Part I: Data denial experiments for the Atlantic and the Pacific.

Author

G.A. Kelly

Jean-Noël Thépaut

Roberto Buizza

Carla Cardinali

2007, Technical memorandum, ECMWF Technical Memoranda

File

10443-value-targeted-observations-part-i-data-denial-experiments-atlantic-and-pacific.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

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

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 evaluation of the HIRS/4 instrument on Metop 2 by using the ECMWF data assimilation system to provide a reference to compare with other sensors.

Author

G.A. Kelly

2007, Technical memorandum, ECMWF Technical Memoranda

File

10446-evaluation-hirs4-instrument-metop-2-using-ecmwf-data-assimilation-system-provide-reference.pdf

The Ensemble Prediction System - Recent and Ongoing Developments

Author

T.N. Palmer

Roberto Buizza

Martin Leutbecher

Renate Hagedorn

T. Jung

Mark Rodwell

Frédéric Vitart

J. Berner

E. Hágel

A.R. Lawrence

Florian Pappenberger

Y-Y. Park

L von Bremen

I Gilmour

2007, Technical memorandum, ECMWF Technical Memoranda

File

12527-ensemble-prediction-system-recent-and-ongoing-developments.pdf

The ECMWF System 3 ocean analysis system

Author

Magdalena Alonso-Balmaseda

A. Vidard

D.L.T. Anderson

2007, Technical memorandum, ECMWF Technical Memoranda

File

7898-ecmwf-system-3-ocean-analysis-system.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

The ADM-Aeolus wind retrieval algorithms

Author

D. Tan

Erik Andersson

J. de Kloe

G.-J. Marseille

A. Stoffelen

P. Poli

M.-L. Denneulin

A. Dabas

D. Huber

O. Reitebuch

P. Flamant

O. Le Rille

H. Nett

2007, Technical memorandum, ECMWF Technical Memoranda

File

12561-adm-aeolus-wind-retrieval-algorithms.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

Selection of IASI channels for use in numerical weather prediction

Author

A. Collard

2007, Technical memorandum, ECMWF Technical Memoranda

File

8760-selection-iasi-channels-use-numerical-weather-prediction.pdf

Representation of the tropical intraseasonal variability and its impact on seasonal predictability in a multi-model ensemble

Author

P.K. Xavier

J.-P. Duvel

F. Doblas-Reyes

2007, Technical memorandum, ECMWF Technical Memoranda

File

13160-representation-tropical-intraseasonal-variability-and-its-impact-seasonal-predictability-multi.pdf

Report on the nineteenth meeting of Computing Representatives 22-24 May 2007

Author

P. Prior

2007, Technical memorandum, ECMWF Technical Memoranda

File

11742-report-nineteenth-meeting-computing-representatives-22-24-may-2007.pdf

Report on the fifteenth Security Representatives' Meeting, 21-22 May 2007. (Restricted distribution)

Author

P. Prior

2007, Technical memorandum, ECMWF Technical Memoranda

Recent advances in radiation transfer parametrizations

Author

J.-J. Morcrette

Peter Bechtold

Anton Beljaars

Angela Benedetti

Axel Bonet

F. Doblas-Reyes

J. Hague

M. Hamrud

J. Haseler

J. Kaiser

Martin Leutbecher

G. Mozdzynski

Miha Razinger

Deborah Salmond

S. Serrar

Martin Suttie

A.M. Tompkins

A. Untch

Antje Weisheimer

2007, Technical memorandum, ECMWF Technical Memoranda

File

11264-recent-advances-radiation-transfer-parametrizations.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

Progress in ocean wave forecasting

Author

Peter Janssen

2007, Technical memorandum, ECMWF Technical Memoranda

File

10244-progress-ocean-wave-forecasting.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

On the representation of initial uncertainties with multiple sets of singular vectors optimised for different criteria.

Author

Martin Leutbecher

2007, Technical memorandum, ECMWF Technical Memoranda

File

10733-representation-initial-uncertainties-multiple-sets-singular-vectors-optimised-different.pdf

Search ECMWF publications

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Variational assimilation of remotely-sensed observations of the atmosphere

Using NWP to assess climate models.

Treatment of the Coriolis terms in semi-Lagrangian spectral models

The value of targeted observations - Part III: Influence of different weather regimes.

The value of targeted observations - Part II: The value of observations taken in singular vectors-based target areas.

The value of targeted observations - Part I: Data denial experiments for the Atlantic and the Pacific.

The singular-vector structure of the atmospheric general circulation

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

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

The evaluation of the HIRS/4 instrument on Metop 2 by using the ECMWF data assimilation system to provide a reference to compare with other sensors.

The Ensemble Prediction System - Recent and Ongoing Developments

The ECMWF System 3 ocean analysis system

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

The ADM-Aeolus wind retrieval algorithms

Sensitivity of ECMWF model wintertime climate to model formulation

Selection of IASI channels for use in numerical weather prediction

Representation of the tropical intraseasonal variability and its impact on seasonal predictability in a multi-model ensemble

Report on the nineteenth meeting of Computing Representatives 22-24 May 2007

Report on the fifteenth Security Representatives' Meeting, 21-22 May 2007. (Restricted distribution)

Recent advances in radiation transfer parametrizations

Quasi-continuous variational data assimilation

Progress in ocean wave forecasting

Predictability studies with high resolution singular vectors

On the representation of initial uncertainties with multiple sets of singular vectors optimised for different criteria.

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