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Balanced tropical data assimilation based on a study of equatorial waves in ECMWF short-range forecast errors.

Author

Erik Zagar

Mike Fisher

2004, Technical memorandum, ECMWF Technical Memoranda

File

11364-balanced-tropical-data-assimilation-based-study-equatorial-waves-ecmwf-short-range-forecast.pdf

Development of a European Multi-Model Ensemble System for Seasonal to Inter-Annual Prediction (DEMETER).

Author

T.N. Palmer

A. Alessandri

U. Andersen

P. Cantelaube

M. Davey

P. Délécluse

M. Deque

E. Diez

F. Doblas-Reyes

H. Feddersen

R. Graham

S. Gualdi

J.-F. Guérémy

Renate Hagedorn

M. Hoshen

N. Keenlyside

M. Latif

A. Lazar

E. Maisonnave

V. Marletto

A.P. Morse

B. Orfila

P. Rogel

J.-M. Terres

M.C. Thomson

2004, Technical memorandum, ECMWF Technical Memoranda

File

11568-development-european-multi-model-ensemble-system-seasonal-inter-annual-prediction-demeter.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

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

Author

P. Prior

2004, Technical memorandum, ECMWF Technical Memoranda

Incorporating state-dependent temperature-salinity constraints in the background error covariance of variational ocean data assimilation.

Author

S. Ricci

A.T. Weaver

J. Vialard

P. Rogel

2004, Technical memorandum, ECMWF Technical Memoranda

File

11895-incorporating-state-dependent-temperature-salinity-constraints-background-error-covariance.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

An OpenACC GPU adaptation of the IFS cloud microphysics scheme

Author

H. Xiao

Michail Diamantakis

S. Saarinen

2017, Technical memorandum, ECMWF Technical Memoranda

File

17320-openacc-gpu-adaptation-ifs-cloud-microphysics-scheme.pdf

The ECMWF research to operations (R20) process

Author

Roberto Buizza

Erik Andersson

Richard Forbes

M. Sleigh

2017, Technical memorandum, ECMWF Technical Memoranda

File

17549-ecmwf-research-operations-r20-process.pdf

An assessment of different radiosonde types 2015/2016

Author

B. Ingleby

2017, Technical memorandum, ECMWF Technical Memoranda

File

17551-assessment-different-radiosonde-types-20152016.pdf

"Time" -parallel diffusion-based correlation operators

Author

A.T. Weaver

S. Gurol

J. Tshimanga

Marcin Chrust

A. Piacentini

2017, Technical memorandum, ECMWF Technical Memoranda

File

17578-time-parallel-diffusion-based-correlation-operators.pdf

What influences the middle atmosphere circulation in the IFS?

Author

I. Polichtchouk

T.G. Shepherd

S. Malardel

2017, Technical memorandum, ECMWF Technical Memoranda

File

17670-what-influences-middle-atmosphere-circulation-ifs.pdf

Modeling of nonlocal thermodynamic equilibrium effects in the classical and principal component based version of the RTTOV fast radiative transfer model

Author

Marco Matricardi

López Puertas

B. Funke

2017, Technical memorandum, ECMWF Technical Memoranda

File

17672-modeling-nonlocal-thermodynamic-equilibrium-effects-classical-and-principal-component-based.pdf

Assessment of the forecast impact of suface-sensitive microwave radiances over land and sea-ice

Author

Niels Bormann

Cristina Lupu

Alan Geer

Heather Lawrence

P. Weston

Stephen English

2017, Technical memorandum, ECMWF Technical Memoranda

File

17674-assessment-forecast-impact-suface-sensitive-microwave-radiances-over-land-and-sea-ice.pdf

On the initialization of Tropical Cyclones

Author

Massimo Bonavita

Mohamed Dahoui

Philippe Lopez

F. Prates

Elias Hólm

Giovanna De Chiara

Alan Geer

L. Isaksen

B. Ingleby

2017, Technical memorandum, ECMWF Technical Memoranda

File

17677-initialization-tropical-cyclones.pdf

Forecasting tropical cyclone landfall using ECMWF's seasonal forecasts from System 4

Author

D.L. Bergman

L. Magnusson

J. Nilsson

Frédéric Vitart

2017, Technical memorandum, ECMWF Technical Memoranda

File

17679-forecasting-tropical-cyclone-landfall-using-ecmwfs-seasonal-forecasts-system4.pdf

Evidence of a stratospheric methane bias in the IFS against MIPAS data

Author

Sebastien Massart

Anna Agusti-Panareda

Johannes Flemming

2017, Technical memorandum, ECMWF Technical Memoranda

File

17698-evidence-stratospheric-methane-bias-ifs-against-mipas-data.pdf

Search ECMWF publications

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Balanced tropical data assimilation based on a study of equatorial waves in ECMWF short-range forecast errors.

Development of a European Multi-Model Ensemble System for Seasonal to Inter-Annual Prediction (DEMETER).

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

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

Incorporating state-dependent temperature-salinity constraints in the background error covariance of variational ocean data assimilation.

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

An OpenACC GPU adaptation of the IFS cloud microphysics scheme

The ECMWF research to operations (R20) process

An assessment of different radiosonde types 2015/2016

"Time" -parallel diffusion-based correlation operators

What influences the middle atmosphere circulation in the IFS?

Modeling of nonlocal thermodynamic equilibrium effects in the classical and principal component based version of the RTTOV fast radiative transfer model

Assessment of the forecast impact of suface-sensitive microwave radiances over land and sea-ice

On the initialization of Tropical Cyclones

Forecasting tropical cyclone landfall using ECMWF's seasonal forecasts from System 4

Evidence of a stratospheric methane bias in the IFS against MIPAS data

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