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"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

A generic ensemble generation scheme for data assimilation and ocean analysis

Author

Hao Zuo

Magdalena Alonso-Balmaseda

Eric de Boisseson

S. Hirahara

Marcin Chrust

Patricia de Rosnay

2017, Technical memorandum, ECMWF Technical Memoranda

File

17831-generic-ensemble-generation-scheme-data-assimilation-and-ocean-analysis.pdf

A positive definite tracer mass fixer for high resolution weather and atmospheric composition forecasts

Author

Michail Diamantakis

Anna Agusti-Panareda

2017, Technical memorandum, ECMWF Technical Memoranda

File

17914-positive-definite-tracer-mass-fixer-high-resolution-weather-and-atmospheric-composition.pdf

A Strategy for Data Assimilation

Author

Massimo Bonavita

Y. Trémolet

Elias Hólm

S. Lang

Marcin Chrust

Marta Janiskova

Philippe Lopez

Patrick Laloyaux

Patricia de Rosnay

Mike Fisher

M. Hamrud

Stephen English

2017, Technical memorandum, ECMWF Technical Memoranda

File

17179-strategy-data-assimilation.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

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

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

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

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

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

Assimilating observations sensitive to cloud and precipitation

Author

Maike Ahlgrimm

Stephen English

Mark Fielding

Elias Hólm

Philippe Lopez

Marco Matricardi

Irina Sandu

P. Weston

2017, Technical memorandum, ECMWF Technical Memoranda

File

17718-assimilating-observations-sensitive-cloud-and-precipitation.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

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

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

ECMWF TOGA COARE dataset

Author

A. Hollingsworth

E. Klinker

1996, Technical memorandum, ECMWF Technical Memoranda

File

9969-ecmwf-toga-coare-dataset.pdf

Evaluation of ECMWF forecasts, including 2016-2017 upgrades

Author

Thomas Haiden

F. Prates

2017, Technical memorandum, ECMWF Technical Memoranda

File

17913-evaluation-ecmwf-forecasts-includuing-2016-2017-upgrades.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

Extreme rainfall prediction using the ECMWF Ensemble Prediction System

Author

T. Petroliagis

Roberto Buizza

A. Lanzinger

T.N. Palmer

1996, Technical memorandum, ECMWF Technical Memoranda

File

11657-extreme-rainfall-prediction-using-ecmwf-ensemble-prediction-system.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

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

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

Note on the sea-state dependence of the ocean surface albedo

Author

Peter Janssen

B. Becker

J.-J. Morcrette

1996, Technical memorandum, ECMWF Technical Memoranda

File

10220-note-sea-state-dependence-ocean-surface-albedo.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

Search ECMWF publications

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"Time" -parallel diffusion-based correlation operators

A generic ensemble generation scheme for data assimilation and ocean analysis

A positive definite tracer mass fixer for high resolution weather and atmospheric composition forecasts

A Strategy for Data Assimilation

Advancing land surface model development with satellite-based Earth observations

Advancing land surface model development with satellite-based Earth observations

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

An assessment of different radiosonde types 2015/2016

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

An OpenACC GPU adaptation of the IFS cloud microphysics scheme

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

Assimilating observations sensitive to cloud and precipitation

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

Comparing Arctic winter sea-ice thickness from SMOS and ORAS5

Diagnostic methods for understanding the origin of forecast errors

ECMWF TOGA COARE dataset

Evaluation of ECMWF forecasts, including 2016-2017 upgrades

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

Extreme rainfall prediction using the ECMWF Ensemble Prediction System

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

Implementation of a CAMS-based aerosol climatology in the IFS

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

Note on the sea-state dependence of the ocean surface albedo

On the initialization of Tropical Cyclones

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