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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

Advancing land surface model development with satellite-based Earth observations

Author

R. Orth

Emanuel Dutra

I.F. Trigo

Gianpaolo Balsamo

2017, Technical memorandum, ECMWF Technical Memoranda

File

17041-advancing-land-surface-model-development-satellite-based-earth-observations.pdf

Advancing land surface model development with satellite-based Earth observations

Author

R. Orth

Emanuel Dutra

I.F. Trigo

Gianpaolo Balsamo

2017, Technical memorandum, ECMWF Technical Memoranda

File

17042-advancing-land-surface-model-development-satellite-based-earth-observations.pdf

Diagnostic methods for understanding the origin of forecast errors

Author

L. Magnusson

2017, Technical memorandum, ECMWF Technical Memoranda

File

17097-diagnostic-methods-understanding-origin-forecast-errors.pdf

Use and verification of ECMWF products in Member and Co-operating States (2016)

Author

Tim Hewson

2017, Technical memorandum, ECMWF Technical Memoranda

File

17100-use-and-verification-ecmwf-products-member-and-co-operating-states-2016.pdf

Assimilation of Global Precipitation Mission (GPM) Microwave Imager (GMI) in all-sky conditions

Author

Peter Lean

Alan Geer

Katrin Lonitz

2017, Technical memorandum, ECMWF Technical Memoranda

File

17174-assimilation-global-precipitation-mission-gpm-microwave-imager-gmi-all-sky-conditions.pdf

An evaluation of FY-3C MWRI and Assessment of the long-term quality of FY-3C MWHS-2 at ECMWF and the Met Office

Author

Heather Lawrence

F. Carminati

W. Bell

Niels Bormann

S. Newman

Nigel Atkinson

Alan Geer

S. Migliorini

Qifeng Lu

K. Chen

2017, Technical memorandum, ECMWF Technical Memoranda

File

17206-evaluation-fy-3c-mwri-and-assessment-long-term-quality-fy-3c-mwhs-2-ecmwf-and-met-office.pdf

Implementation of a CAMS-based aerosol climatology in the IFS

Author

S. Remy

Johannes Flemming

J.-J. Morcrette

2017, Technical memorandum, ECMWF Technical Memoranda

File

17219-implementation-cams-based-aerosol-climatology-ifs.pdf

All-sky assimilation of Megha-Tropiques/SAPHIR radiances in the ECMWF numerical weather prediction system

Author

P. Chambon

Alan Geer

2017, Technical memorandum, ECMWF Technical Memoranda

File

17253-all-sky-assimilation-megha-tropiquessaphir-radiances-ecmwf-numerical-weather-prediction.pdf

Comparing Arctic winter sea-ice thickness from SMOS and ORAS5

Author

Steffen Tietsche

Magdalena Alonso-Balmaseda

Hao Zuo

Patricia de Rosnay

2017, Technical memorandum, ECMWF Technical Memoranda

File

17275-comparing-arctic-winter-sea-ice-thickness-smos-and-oras5.pdf

Analysis of the extreme rainfall event in North China in 19-20 July 2016 and its forecast performance of ECMWF’s products

Author

F. Jiolan

2017, Poster, Using ECMWF Forecasts 2017, Using ECMWF Forecasts

File

17289-analysis-extreme-rainfall-event-north-china-19-20-july-2016-and-its-forecast-performance.pdf

Stratus clouds in wintertime anticyclones in Hungary

Author

K. Kolláth

2017, Poster, Using ECMWF Forecasts 2017, Using ECMWF Forecasts

File

17290-stratus-clouds-wintertime-anticyclones-hungary.pdf

Facing weather risks during The Floating Piers

Author

G. Minardi

2017, Poster, Using ECMWF Forecasts 2017, Using ECMWF Forecasts

File

17291-facing-weather-risks-during-floating-piers.pdf

Combining high-resolution numerical weather predictions with human expertise for real-time, localized www and mobile app weather forecasts

Author

L. Moret

2017, Poster, Using ECMWF Forecasts 2017, Using ECMWF Forecasts

File

17292-combining-high-resolution-numerical-weather-predictions-human-expertise-real-time-localized.pdf

Search ECMWF publications

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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

Advancing land surface model development with satellite-based Earth observations

Advancing land surface model development with satellite-based Earth observations

Diagnostic methods for understanding the origin of forecast errors

Use and verification of ECMWF products in Member and Co-operating States (2016)

Assimilation of Global Precipitation Mission (GPM) Microwave Imager (GMI) in all-sky conditions

An evaluation of FY-3C MWRI and Assessment of the long-term quality of FY-3C MWHS-2 at ECMWF and the Met Office

Implementation of a CAMS-based aerosol climatology in the IFS

All-sky assimilation of Megha-Tropiques/SAPHIR radiances in the ECMWF numerical weather prediction system

Comparing Arctic winter sea-ice thickness from SMOS and ORAS5

Analysis of the extreme rainfall event in North China in 19-20 July 2016 and its forecast performance of ECMWF’s products

Stratus clouds in wintertime anticyclones in Hungary

Facing weather risks during The Floating Piers

Combining high-resolution numerical weather predictions with human expertise for real-time, localized www and mobile app weather forecasts

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