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Representing land surface heterogeneity with the tiling method: merits and limitations in presence of large contrast

Author

Manrique Suñén

A. Nordbo

Gianpaolo Balsamo

Anton Beljaars

I. Mammarella

2012, Technical memorandum, ECMWF Technical Memoranda

File

10959-representing-land-surface-heterogeneity-tiling-method-merits-and-limitations-presence-large.pdf

Understanding advances in the simulation of intraseasonal variability in the ECMWF model. Part II: The application of process-based diagnostics

Author

L. Hirons

P. Inness

Frédéric Vitart

Peter Bechtold

2012, Technical memorandum, ECMWF Technical Memoranda

File

9899-understanding-advances-simulation-intraseasonal-variability-ecmwf-model-part-ii-application.pdf

Evaluation of forecast strategies for seasonal and decadal forecasts in presence of systematic model errors

Author

L. Magnusson

Magdalena Alonso-Balmaseda

S Corti

Franco Molteni

Tim Stockdale

2012, Technical memorandum, ECMWF Technical Memoranda

File

10916-evaluation-forecast-strategies-seasonal-and-decadal-forecasts-presence-systematic-model-errors.pdf

ECMWF study to quantify the interaction between terrestrial and space-based observing systems on Numerical Weather Prediction skill

Author

G. Radnóti

Peter Bauer

A. McNally

Andras Horányi

2012, Technical memorandum, ECMWF Technical Memoranda

File

11814-ecmwf-study-quantify-interaction-between-terrestrial-and-space-based-observing-systems.pdf

Natural carbon dioxide exchanges in the ECMWF Integrated Forecasting System: Implementation and offline validation

Author

Souhail Boussetta

Gianpaolo Balsamo

Anton Beljaars

Agusti Panareda

J-C. Calvet

C. Jacobs

B.J.J. van den Hurk

P. Viterbo

S. Lafont

Emanuel Dutra

L. Jarlan

M. Balzarolo

D. Papale

G. van der Werf

2012, Technical memorandum, ECMWF Technical Memoranda

File

8338-natural-carbon-dioxide-exchanges-ecmwf-integrated-forecasting-system-implementation-and-offline.pdf

Assimilating AMSU-A temperature sounding channels in the presence of cloud and precipitation

Author

Alan Geer

Peter Bauer

S.J. English

2012, Technical memorandum, ECMWF Technical Memoranda

File

9514-assimilating-amsu-temperature-sounding-channels-presence-cloud-and-precipitation.pdf

Coupling of the NEMO and IFS models in a single executable

Author

Kristian Mogensen

Sarah Keeley

P. Towers

2012, Technical memorandum, ECMWF Technical Memoranda

File

11175-coupling-nemo-and-ifs-models-single-executable.pdf

Observing system experiments to assess the impact of possible future degradation of the Global Satellite Observing Network

Author

A. McNally

2012, Technical memorandum, ECMWF Technical Memoranda

File

11085-observing-system-experiments-assess-impact-possible-future-degradation-global-satellite.pdf

A stochastic parameterization for deep convection using cellular automata

Author

L. Bengtsson

M. Steinheimer

Peter Bechtold

J.-F. Geleyn

2012, Technical memorandum, ECMWF Technical Memoranda

File

8154-stochastic-parameterization-deep-convection-using-cellular-automata.pdf

Evaluation of the microwave ocean surface emissivity model FASTEM-5 in the IFS

Author

Niels Bormann

Alan Geer

S.J. English

2012, Technical memorandum, ECMWF Technical Memoranda

File

8303-evaluation-microwave-ocean-surface-emissivity-model-fastem-5-ifs.pdf

The NEMOVAR ocean data assimilation system as implemented in the ECMWF ocean analysis for System 4

Author

Kristian Mogensen

Weaver Balmaseda

2012, Technical memorandum, ECMWF Technical Memoranda

File

11174-nemovar-ocean-data-assimilation-system-implemented-ecmwf-ocean-analysis-system-4.pdf

On the use of EDA background error variances in the ECMWF 4D-Var

Author

Massimo Bonavita

L. Isaksen

E. Hólm

2012, Technical memorandum, ECMWF Technical Memoranda

File

8272-use-eda-background-error-variances-ecmwf-4d-var.pdf

Comparing TIGGE multi-model forecasts with reforecast-calibrated ECMWF ensemble forecasts

Author

Renate Hagedorn

Roberto Buizza

T.M. Hamill

Martin Leutbecher

T.N. Palmer

2012, Technical memorandum, ECMWF Technical Memoranda

File

9725-comparing-tigge-multi-model-forecasts-reforecast-calibrated-ecmwf-ensemble-forecasts.pdf

Intercomparison of global model precipitation forecast skill in 2010/11 using the SEEPS score

Author

Thomas Haiden

Mark Rodwell

David Richardson

A. Okagaki

T. Robinson

Tim Hewson

2012, Technical memorandum, ECMWF Technical Memoranda

File

9732-intercomparison-global-model-precipitation-forecast-skill-201011-using-seeps-score.pdf

Linearized physics for data assimilation at ECMWF

Author

Marta Janiskova

Philippe Lopez

2012, Technical memorandum, ECMWF Technical Memoranda

File

10163-linearized-physics-data-assimilation-ecmwf.pdf

Experimental 4D-Var assimilation of SYNOP rain gauge data at ECMWF

Author

Philippe Lopez

2012, Technical memorandum, ECMWF Technical Memoranda

File

10790-experimental-4d-var-assimilation-synop-rain-gauge-data-ecmwf.pdf

A simplified Extended Kalman Filter for the global operational soil moisture analysis at ECMWF

Author

Patricia de Rosnay

M. Drusch

Drasko Vasiljevic

Gianpaolo Balsamo

C. Albergel

L. Isaksen

2012, Technical memorandum, ECMWF Technical Memoranda

File

13240-simplified-extended-kalman-filter-global-operational-soil-moisture-analysis-ecmwf.pdf

Simulations of volcanic plumes with the ECMWF/MACC aerosol system

Author

Angela Benedetti

J. Kaiser

J.-J. Morcrette

Reime Eresmaa

S. Lu

2011, Technical memorandum, ECMWF Technical Memoranda

File

8062-simulations-volcanic-plumes-ecmwfmacc-aerosol-system.pdf

Verification statistics and evaluations of ECMWF forecasts in 2010-2011.

Author

David Richardson

Jean-Raymond Bidlot

Laura Ferranti

A Ghelli

Thomas Haiden

Tim Hewson

Martin Janousek

F. Prates

Frédéric Vitart

2011, Technical memorandum, ECMWF Technical Memoranda

File

11916-verification-statistics-and-evaluations-ecmwf-forecasts-2010-2011.pdf

On the dependence of ENSO simulation on the coupled model mean state

Author

L. Magnusson

Magdalena Alonso-Balmaseda

Franco Molteni

2011, Technical memorandum, ECMWF Technical Memoranda

File

10914-dependence-enso-simulation-coupled-model-mean-state.pdf

Prognostic aerosols in the ECMWF IFS : MACC vs GEMS aerosols

Author

J.-J. Morcrette

Angela Benedetti

Luke Jones

J. Kaiser

Miha Razinger

Martin Suttie

2011, Technical memorandum, ECMWF Technical Memoranda

File

11277-prognostic-aerosols-ecmwf-ifs-macc-vs-gems-aerosols.pdf

Aerosol-cloud-radiation interactions and their impact on ECMWF/MACC forecasts

Author

J.-J. Morcrette

Angela Benedetti

A Ghelli

J. Kaiser

A.P. Tompkins

2011, Technical memorandum, ECMWF Technical Memoranda

File

11283-aerosol-cloud-radiation-interactions-and-their-impact-ecmwfmacc-forecasts.pdf

The hydrostatic and non-hydrostatic global model IFS/ARPEGE: deep-layer model formulation and testing

Author

K. Yessad

Nils Wedi

2011, Technical memorandum, ECMWF Technical Memoranda

File

13179-hydrostatic-and-non-hydrostatic-global-model-ifsarpege-deep-layer-model-formulation-and.pdf

Weak-constraint and long window 4DVAR

Author

Mike Fisher

Y. Trémolet

H. Auvinen

D. Tan

P. Poli

2011, Technical memorandum, ECMWF Technical Memoranda

File

9414-weak-constraint-and-long-window-4dvar.pdf

Search ECMWF publications

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Representing land surface heterogeneity with the tiling method: merits and limitations in presence of large contrast

Understanding advances in the simulation of intraseasonal variability in the ECMWF model. Part II: The application of process-based diagnostics

Evaluation of forecast strategies for seasonal and decadal forecasts in presence of systematic model errors

ECMWF study to quantify the interaction between terrestrial and space-based observing systems on Numerical Weather Prediction skill

Natural carbon dioxide exchanges in the ECMWF Integrated Forecasting System: Implementation and offline validation

Assimilating AMSU-A temperature sounding channels in the presence of cloud and precipitation

Coupling of the NEMO and IFS models in a single executable

Observing system experiments to assess the impact of possible future degradation of the Global Satellite Observing Network

A stochastic parameterization for deep convection using cellular automata

Evaluation of the microwave ocean surface emissivity model FASTEM-5 in the IFS

The NEMOVAR ocean data assimilation system as implemented in the ECMWF ocean analysis for System 4

On the use of EDA background error variances in the ECMWF 4D-Var

Comparing TIGGE multi-model forecasts with reforecast-calibrated ECMWF ensemble forecasts

Intercomparison of global model precipitation forecast skill in 2010/11 using the SEEPS score

Linearized physics for data assimilation at ECMWF

Experimental 4D-Var assimilation of SYNOP rain gauge data at ECMWF

A simplified Extended Kalman Filter for the global operational soil moisture analysis at ECMWF

Simulations of volcanic plumes with the ECMWF/MACC aerosol system

Verification statistics and evaluations of ECMWF forecasts in 2010-2011.

On the dependence of ENSO simulation on the coupled model mean state

Prognostic aerosols in the ECMWF IFS : MACC vs GEMS aerosols

Aerosol-cloud-radiation interactions and their impact on ECMWF/MACC forecasts

The hydrostatic and non-hydrostatic global model IFS/ARPEGE: deep-layer model formulation and testing

Weak-constraint and long window 4DVAR

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