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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

Understanding predictability of the MJO in ECMWF S2S Reforecast

Author

Shuyi Chen

Yuanwen Zhang

Brandon Kerns

Ajda Savarin

2019, Presentation, Workshop on Predictability, dynamics and applications research using the TIGGE and S2S ensembles

File

18932-understanding-predictability-mjo-ecmwf-s2s-reforecast.pdf

Understanding teleconnections with the Indo-Pacific region during the northern winter

Author

Franco Molteni

Tim Stockdale

Frédéric Vitart

2013, Conference Paper, Seminar on Seasonal prediction: science and applications, 3-7 September 2012

File

75728-understanding-teleconnections-indo-pacific-region-during-northern-winter.pdf

Understanding teleconnections with the Indo-Pacific region during the northern winter

Author

Franco Molteni

Tim Stockdale

Frédéric Vitart

2012, Presentation, ECMWF Annual Seminar 2012, ECMWF Annual Seminar

File

14825-understanding-teleconnections-indo-pacific-region-during-northern-winter.pdf

Understanding the anomalously cold European winter of 2005/06 using relaxation experiments

Author

T. Jung

T.N. Palmer

Mark Rodwell

S. Serrar

2009, Technical memorandum, ECMWF Technical Memoranda

File

10312-understanding-anomalously-cold-european-winter-200506-using-relaxation-experiments.pdf

Understanding the ECMWF winter surface temperature biases over Antarctica

Author

Emanuel Dutra

Irina Sandu

Gianpaolo Balsamo

Anton Beljaars

Etienne Vignon

E. Brun

Helene Freville

2015, Technical memorandum, ECMWF Technical Memoranda

File

15262-understanding-ecmwf-winter-surface-temperature-biases-over-antarctica.pdf

Understanding the economic benefits of NWP

Author

Daniel Kull

2017, Presentation

File

17108-understanding-economic-benefits-nwp.pdf

Understanding the impact of a changing arctic on northern hemisphere weather and climate

Author

S. Olsen

2019, Presentation, APPLICATE General Assembly 2019

File

18835-understanding-impact-changing-arctic-northern-hemisphere-weather-and-climate.pdf

Understanding the local and global impacts of model physics changes

Author

Mark Rodwell

T. Jung

2009, Conference Paper, Seminar on Parametrization of Subgrid Physical Processes, 1 4 September 2008

File

76200-understanding-local-and-global-impacts-model-physics-changes.pdf

Understanding the local and global impacts of model physics changes

Author

Mark Rodwell

T. Jung

2008, Presentation, ECMWF Annual Seminar 2008, ECMWF Annual Seminar

File

15397-understanding-local-and-global-impacts-model-physics-changes.pdf

Understanding the local and global impacts of model physics changes: an aerosol example

Author

Mark Rodwell

T. Jung

2008, Technical memorandum, ECMWF Technical Memoranda

File

11985-understanding-local-and-global-impacts-model-physics-changes-aerosol-example.pdf

Unified Model Performance on NEC SX-6

Author

Paul Selwood

2004, Presentation

File

14160-unified-model-performance-nec-sx-6.pdf

Unifying verification through a Python-wrapped Suite of Tools

Author

Tara Jensen

John Gotway

Minna Winn-Gildenmeister

Julie Prestopnik

Jim Frimmel

G. McCabe

Randy Bullock

Ivanka Stajner

Geoff Manikin

2017, Presentation

File

17849-unifying-verification-through-python-wrapped-suite-tools.pdf

UNIX conversion at the Canadian Meteorological Centre

Author

Richard Jones

1991, Conference Paper, Third Workshop on Meteorological Operational Systems, 18-22 November 1991

File

75082-unix-conversion-canadian-meteorological-centre.pdf

Unleashing Clustered Computing

Author

Gautham Sastri

Kolja Kuse

2004, Presentation

File

14148-unleashing-clustered-computing.pdf

Unlocking the hidden value of machine data to improve ECMWF’s services

Author

Matthew Manoussakis

Manuel Fuentes

Viktoras Didziulis

2020, Newsletter Feature Article, ECMWF Newsletter

File

19367-unlocking-hidden-value-machine-data-improve-ecmwfs-services.pdf

Unstable perturbations computed using the adjoint technique

Author

Roberto Buizza

1992, Technical memorandum, ECMWF Technical Memoranda

File

8411-unstable-perturbations-computed-using-adjoint-technique.pdf

Unstructured Meshes for Atmospheric Simulations

Author

J. Szmelter

Piotr Smolarkiewicz

Z. Zhang

2013, Presentation, ECMWF Annual Seminar 2013, ECMWF Annual Seminar

File

14773-unstructured-meshes-atmospheric-simulations.pdf

Update on Cray activities in the Earth sciences

Author

Per Nyberg

2008, Presentation

File

15362-update-cray-activities-earth-sciences.pdf

Update on Cray Earth Sciences Segment Activities and Roadmap

Author

Per Nyberg

2006, Presentation

File

14424-update-cray-earth-sciences-segment-activities-and-roadmap.pdf

Update on ecFlowUI – visualising complex workflows

Author

Sandor Kertész

I. Russell

2017, Presentation

File

17130-update-ecflowui-visualising-complex-workflows.pdf

Update on ECMWF forecast performance

Author

Thomas Haiden

2016, Presentation

File

16422-update-ecmwf-forecast-performance.pdf

Update on HPC configuration at Meteo-France

Author

Alain Beuraud

2014, Presentation

File

13648-update-hpc-configuration-meteo-france.pdf

Update on parameterisation of major source functions, including extreme conditions: wave climate and wave coupled effects in atmosphere and ocean

Author

A. Babanin

2012, Presentation

File

14792-update-parameterisation-major-source-functions-including-extreme-conditions-wave-climate-and.pdf

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

Understanding predictability of the MJO in ECMWF S2S Reforecast

Understanding teleconnections with the Indo-Pacific region during the northern winter

Understanding teleconnections with the Indo-Pacific region during the northern winter

Understanding the anomalously cold European winter of 2005/06 using relaxation experiments

Understanding the ECMWF winter surface temperature biases over Antarctica

Understanding the economic benefits of NWP

Understanding the impact of a changing arctic on northern hemisphere weather and climate

Understanding the local and global impacts of model physics changes

Understanding the local and global impacts of model physics changes

Understanding the local and global impacts of model physics changes: an aerosol example

Unified Model Performance on NEC SX-6

Unifying verification through a Python-wrapped Suite of Tools

UNIX conversion at the Canadian Meteorological Centre

Unleashing Clustered Computing

Unlocking the hidden value of machine data to improve ECMWF’s services

Unstable perturbations computed using the adjoint technique

Unstructured Meshes for Atmospheric Simulations

Update on Cray activities in the Earth sciences

Update on Cray Earth Sciences Segment Activities and Roadmap

Update on ecFlowUI – visualising complex workflows

Update on ECMWF forecast performance

Update on HPC configuration at Meteo-France

Update on parameterisation of major source functions, including extreme conditions: wave climate and wave coupled effects in atmosphere and ocean

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