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Emission optimisations first attempt based on Ensemble of DA for atmospheric composition

Author

J. Barré

Sebastien Massart

Melanie Ades

Luke Jones

Richard Engelen

2019, Technical memorandum, ECMWF Technical Memoranda

File

19085-emission-optimisations-first-attempt-based-ensemble-da-atmospheric-composition.pdf

An Assessment of the use of observations in the Arctic at ECMWF

Author

Heather Lawrence

Jacky Goddard

2019, Technical memorandum, ECMWF Technical Memoranda

File

18925-assessment-use-observations-arctic-ecmwf.pdf

Use and Verification of ECMWF Products in Member and Co-operating States (2018)

Author

Tim Hewson

2019, Technical memorandum, ECMWF Technical Memoranda

File

18911-use-and-verification-ecmwf-products-member-and-co-operating-states-2018.pdf

Towards Improved Sea Ice Initialization and Forecasting with the IFS

Author

Beena Balan-Sarojini

Steffen Tietsche

Michael Mayer

Magdalena Alonso-Balmaseda

Hao Zuo

2019, Technical memorandum, ECMWF Technical Memoranda

File

18918-towards-improved-sea-ice-initialization-and-forecasting-ifs.pdf

Use of ERA5 to Initialize Ensemble Re-forecasts

Author

Magdalena Alonso-Balmaseda

2019, Technical memorandum, ECMWF Technical Memoranda

File

18872-use-era5-initialize-ensemble-re-forecasts.pdf

Assimilation of SMOS brightness temperatures in the ECMWF IFS

Author

J. Munoz-Sabater

H. Lawrence

C. Albergel

Patricia de Rosnay

L. Isaksen

S. Mecklenburg

Y. Kerr

M. Drusch

2019, Technical memorandum, ECMWF Technical Memoranda

File

18897-assimilation-smos-brightness-temperatures-ecmwf-ifs.pdf

Weakly coupled ocean-atmosphere data assimilation in the ECMWF NWP system

Author

Andrew Bennett

2019, Technical memorandum, ECMWF Technical Memoranda

File

18814-weakly-coupled-ocean-atmosphere-data-assimilation-ecmwf-nwp-system.pdf

Global observing system experiments in the ECMWF assimilation system

Author

Niels Bormann

Heather Lawrence

Jacqueline Farnan

2019, Technical memorandum, ECMWF Technical Memoranda

File

18859-global-observing-system-experiments-ecmwf-assimilation-system.pdf

Monitoring and assimilation of early TROPOMI total column carbon monoxide data in the CAMS system

Author

Antje Inness

Ilse Alben

Anna Agusti-Panareda

Tobias Borsdoff

Johannes Flemming

Jochen Landgraf

Roberto Ribas

2019, Technical memorandum, ECMWF Technical Memoranda

File

18861-monitoring-and-assimilation-early-tropomi-total-column-carbon-monoxide-data-cams-system.pdf

Impact of the representation of the infiltration on the river flow during intense rainfall events in Jules

Author

C. Largeron

H.L. Cloke

A. Verhoef

A. Martinez-de-la-Torre

Anna Mueller-Quintino

2018, Technical memorandum, ECMWF Technical Memoranda

File

18245-impact-representation-infiltration-river-flow-during-intense-rainfall-events-jules.pdf

Use and verification of ECMWF products in Member and Co-operating States (2017)

Author

David Richardson

Tim Hewson

2018, Technical memorandum, ECMWF Technical Memoranda

File

17931-use-and-verification-ecmwf-products-member-and-co-operating-states-2017.pdf

Evaluation and diagnostics of the CERA-20C climate reanalysis ensemble

Author

P. Dahlgren

2018, Technical memorandum, ECMWF Technical Memoranda

File

17932-evaluation-and-diagnostics-cera-20c-climate-reanalysis-ensemble.pdf

Shallow-water version of the Freak Wave Warning System

Author

Peter Janssen

2018, Technical memorandum, ECMWF Technical Memoranda

File

18063-shallow-water-version-freak-wave-warning-system.pdf

Atmospheric Composition priority developments for Numerical Weather Prediction

Author

Rossana Dragani

Johannes Flemming

Melanie Ades

Anna Agusti-Panareda

J. Barré

Peter Bechtold

Alessio Bozzo

Hans Hersbach

Elias Hólm

Zak Kipling

Antje Inness

Julie Letertre-Danczak

Sebastien Massart

Marco Matricardi

Tony McNally

Mark Parrington

Irina Sandu

Cornel Soci

Frédéric Vitart

2018, Technical memorandum, ECMWF Technical Memoranda

File

18769-atmospheric-composition-priority-developments-numerical-weather-prediction.pdf

Use of in situ observations to verify the diurnal cycle of sea surface temperature in ECMWF coupled model forecasts

Author

D. Salisbury

Kristian Mogensen

G. Balsamo

2018, Technical memorandum, ECMWF Technical Memoranda

File

18745-use-situ-observations-verify-diurnal-cycle-sea-surface-temperature-ecmwf-coupled-model.pdf

Use of in situ surface observations at ECMWF

Author

T. Haiden

M. Dahoui

B. Ingleby

P. de Rosnay

Crtistina Prates

Ersagun Kuscu

Tim Hewson

L. Isaksen

David Richardson

Hao Zuo

Luke Jones

2018, Technical memorandum, ECMWF Technical Memoranda

File

18748-use-situ-surface-observations-ecmwf.pdf

SEAS5 and the future evolution of the long-range forecast system

Author

Tim Stockdale

Magdalena Alonso-Balmaseda

Stephanie Johnson

Franco Molteni

Michael Mayer

B.M. Monge-Sanz

2018, Technical memorandum, ECMWF Technical Memoranda

File

18750-seas5-and-future-evolution-long-range-forecast-system.pdf

The development and evaluation process followed at ECMWF to upgrade the Integrated Forecasting System (IFS)

Author

R. Buizza

Magdalena Alonso-Balmaseda

Andrew Brown

S.J. English

T. Haiden

M. Sleigh

N. Wedi

2018, Technical memorandum, ECMWF Technical Memoranda

File

18658-development-and-evaluation-process-followed-ecmwf-upgrade-integrated-forecasting-system-ifs.pdf

Impact of sea surface temperature biases on extended-range forecasts

Author

Frédéric Vitart

Magdalena Alonso-Balmaseda

2018, Technical memorandum, ECMWF Technical Memoranda

File

18659-impact-sea-surface-temperature-biases-extended-range-forecasts.pdf

Evaluation of ECMWF forecasts, including the 2018 upgrade

Author

T. Haiden

Martin Janousek

Jean-Raymond Bidlot

R. Buizza

L. Ferranti

F. Prates

Frédéric Vitart

2018, Technical memorandum, ECMWF Technical Memoranda

File

18746-evaluation-ecmwf-forecasts-including-2018-upgrade.pdf

A new hybrid formulation for the background error covariance in the IFS: Implementation aspects

Author

Sebastien Massart

2018, Technical memorandum, ECMWF Technical Memoranda

File

18747-new-hybrid-formulation-background-error-covariance-ifs-implementation-aspects.pdf

Nonlinear effects in 4D-Var

Author

Massimo Bonavita

Peter Lean

Elias Hólm

2018, Technical memorandum, ECMWF Technical Memoranda

File

18596-nonlinear-effects-4d-var.pdf

Computational aspects and performance evaluation of the IFS-XIOS integration

Author

X. Yepes-Arbos

M. Acosta

G. van den Oord

Glenn Carver

2018, Technical memorandum, ECMWF Technical Memoranda

File

18597-computational-aspects-and-performance-evaluation-ifs-xios-integration.pdf

OCEAN5: The ECMWF Ocean Reanalysis System and its Real-Time analysis component

Author

Hao Zuo

Magdalena Alonso-Balmaseda

K. Mogensen

Steffen Tietsche

2018, Technical memorandum, ECMWF Technical Memoranda

File

18519-ocean5-ecmwf-ocean-renalysis-system-and-its-real-time-analysis-component.pdf

Search ECMWF publications

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Emission optimisations first attempt based on Ensemble of DA for atmospheric composition

An Assessment of the use of observations in the Arctic at ECMWF

Use and Verification of ECMWF Products in Member and Co-operating States (2018)

Towards Improved Sea Ice Initialization and Forecasting with the IFS

Use of ERA5 to Initialize Ensemble Re-forecasts

Assimilation of SMOS brightness temperatures in the ECMWF IFS

Weakly coupled ocean-atmosphere data assimilation in the ECMWF NWP system

Global observing system experiments in the ECMWF assimilation system

Monitoring and assimilation of early TROPOMI total column carbon monoxide data in the CAMS system

Impact of the representation of the infiltration on the river flow during intense rainfall events in Jules

Use and verification of ECMWF products in Member and Co-operating States (2017)

Evaluation and diagnostics of the CERA-20C climate reanalysis ensemble

Shallow-water version of the Freak Wave Warning System

Atmospheric Composition priority developments for Numerical Weather Prediction

Use of in situ observations to verify the diurnal cycle of sea surface temperature in ECMWF coupled model forecasts

Use of in situ surface observations at ECMWF

SEAS5 and the future evolution of the long-range forecast system

The development and evaluation process followed at ECMWF to upgrade the Integrated Forecasting System (IFS)

Impact of sea surface temperature biases on extended-range forecasts

Evaluation of ECMWF forecasts, including the 2018 upgrade

A new hybrid formulation for the background error covariance in the IFS: Implementation aspects

Nonlinear effects in 4D-Var

Computational aspects and performance evaluation of the IFS-XIOS integration

OCEAN5: The ECMWF Ocean Reanalysis System and its Real-Time analysis component

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