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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

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

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

Implicit and explicit cross-correlations in coupled data assimilation

Author

Patrick Laloyaux

S. Frolov

B. Ménétrier

Massimo Bonavita

2018, Technical memorandum, ECMWF Technical Memoranda

File

18552-implicit-and-explicit-cross-correlations-coupled-data-assimilation.pdf

Report on Stratosphere Task Force

Author

T.G. Shepherd

I. Polichtchouk

Robin Hogan

A.J. Simmons

2018, Technical memorandum, ECMWF Technical Memoranda

File

18259-report-stratosphere-task-force.pdf

Report on the twelfth Security Representatives' Meeting, 22-23 April 2004. (Restricted distribution)

Author

P. Prior

2004, Technical memorandum, ECMWF Technical Memoranda

On the equivalence between Kalman smoothing and weak-constraint four-dimensional variational data assimilation.

Author

Mike Fisher

2004, Technical memorandum, ECMWF Technical Memoranda

File

9415-equivalence-between-kalman-smoothing-and-weak-constraint-four-dimensional-variational-data.pdf

Early-delivery suite.

Author

J. Haseler

2004, Technical memorandum, ECMWF Technical Memoranda

File

9793-early-delivery-suite.pdf

The African easterly jet in the ECMWF Integrated forecast system: 4DVar analysis.

Author

A.M. Tompkins

A. Diongue

D.J. Parker

C. Thorncroft

2004, Technical memorandum, ECMWF Technical Memoranda

File

12784-african-easterly-jet-ecmwf-integrated-forecast-system-4dvar-analysis.pdf

Moist physical processes in the IFS: Progress and Plans

Author

A.M. Tompkins

Peter Bechtold

Anton Beljaars

Angela Benedetti

S. Cheinet

Marta Janiskova

M. Köhler

Philippe Lopez

J.-J. Morcrette

2004, Technical memorandum, ECMWF Technical Memoranda

File

12789-moist-physical-processes-ifs-progress-and-plans.pdf

Report on the sixteenth meeting of Computing Representatives, 21-22 April 2004.

Author

P. Prior

2004, Technical memorandum, ECMWF Technical Memoranda

File

11735-report-sixteenth-meeting-computing-representatives-21-22-april-2004.pdf

Verification of TMI-adjusted rainfall analysis of tropical cyclones at ECMWF using TRMM Precipitation Radar observations.

Author

Angela Benedetti

Philippe Lopez

2004, Technical memorandum, ECMWF Technical Memoranda

File

8069-verification-tmi-adjusted-rainfall-analysis-tropical-cyclones-ecmwf-using-trmm-precipitation.pdf

Search ECMWF publications

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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

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

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

Implicit and explicit cross-correlations in coupled data assimilation

Report on Stratosphere Task Force

Report on the twelfth Security Representatives' Meeting, 22-23 April 2004. (Restricted distribution)

On the equivalence between Kalman smoothing and weak-constraint four-dimensional variational data assimilation.

Early-delivery suite.

The African easterly jet in the ECMWF Integrated forecast system: 4DVar analysis.

Moist physical processes in the IFS: Progress and Plans

Report on the sixteenth meeting of Computing Representatives, 21-22 April 2004.

Verification of TMI-adjusted rainfall analysis of tropical cyclones at ECMWF using TRMM Precipitation Radar observations.

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