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Spread of the ensemble of data assimilations in radiance space

Author

Niels Bormann

Massimo Bonavita

2013, Technical memorandum, ECMWF Technical Memoranda

File

8291-spread-ensemble-data-assimilations-radiance-space.pdf

Enhancing the impact of IASI observations through an updated observation error covariance matrix

Author

Niels Bormann

Massimo Bonavita

Rossana Dragani

Reime Eresmaa

Marco Matricardi

A. McNally

2015, Technical memorandum, ECMWF Technical Memoranda

File

8292-enhancing-impact-iasi-observations-through-updated-observation-error-covariance-matrix.pdf

A fast radiative transfer model for limb radiances: Accounting for horizontal gradients.

Author

Niels Bormann

Sean Healy

2005, Technical memorandum, ECMWF Technical Memoranda

File

8295-fast-radiative-transfer-model-limb-radiances-accounting-horizontal-gradients.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

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

Sea ice analyses for the Baltic Sea

Author

M: Drusch

2005, Newsletter Feature Article, ECMWF Newsletter

File

18357-sea-ice-analyses-baltic-sea.pdf

Sea ice analyses for the Baltic Sea

Author

M: Drusch

2005, Newsletter Feature Article, ECMWF Newsletter

File

18358-sea-ice-analyses-baltic-sea.pdf

The ADM-Aeolus satellite to measure wind profiles from space

Author

D. Tan

E. Andersson

2005, Newsletter Feature Article, ECMWF Newsletter

File

18359-adm-aeolus-satellite-measure-wind-profiles-space.pdf

The GEMS project – making a contribution to the environmental monitoring mission of ECMWF

Author

T. Hollingsworth

2005, Newsletter Feature Article, ECMWF Newsletter

File

18360-gems-project-making-contribution-environmental-monitoring-mission-ecmwf.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

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

An introduction to data assimilation

Author

Massimo Bonavita

2018, Education material, Numerical weather prediction and ECMWF products, ECMWF eLearning online resources

ecCodes – manipulating GRIB data with tools and API

Author

Carsten Maass

2018, Education material, Software and computing services, ECMWF eLearning online resources

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

Overview of satellite observations and their role in Numerical Weather Prediction (NWP)

Author

M. Dahoui

2018, Education material, Numerical Weather Prediction and ECMWF products, ECMWF eLearning online resources

Cloud and precipitation parametrization 1: overview and warm-phase microphysics

Author

R. Forbes

2018, Education material, Numerical weather prediction and ECMWF products, ECMWF eLearning online resources

Cloud and precipitation parametrization 2: ice and mixed-phase microphysics

Author

R. Forbes

2018, Education material, Numerical weather prediction and ECMWF products, ECMWF eLearning online resources

Land surface: introduction to cold processes

Author

Gabriele Arduini

Jonathan Day

2018, Education material, Numerical weather prediction and ECMWF products, ECMWF eLearning online resources

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

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

Search ECMWF publications

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Spread of the ensemble of data assimilations in radiance space

Enhancing the impact of IASI observations through an updated observation error covariance matrix

A fast radiative transfer model for limb radiances: Accounting for horizontal gradients.

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

Report on Stratosphere Task Force

Sea ice analyses for the Baltic Sea

Sea ice analyses for the Baltic Sea

The ADM-Aeolus satellite to measure wind profiles from space

The GEMS project – making a contribution to the environmental monitoring mission of ECMWF

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

Implicit and explicit cross-correlations in coupled data assimilation

Nonlinear effects in 4D-Var

Computational aspects and performance evaluation of the IFS-XIOS integration

An introduction to data assimilation

ecCodes – manipulating GRIB data with tools and API

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

Overview of satellite observations and their role in Numerical Weather Prediction (NWP)

Cloud and precipitation parametrization 1: overview and warm-phase microphysics

Cloud and precipitation parametrization 2: ice and mixed-phase microphysics

Land surface: introduction to cold processes

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

Evaluation of ECMWF forecasts, including the 2018 upgrade

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

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