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

Author

Sebastien Massart

2019, Technical memorandum, ECMWF Technical Memoranda

File

19340-new-hybrid-formulation-background-error-covariance-ifs-evaluation.pdf

Addressing model error through atmospheric stochastic physical parameterisations: Impact on the coupled ECMWF seasonal forecasting system

Author

Antje Weisheimer

S Corti

T.N. Palmer

Frédéric Vitart

2014, Technical memorandum, ECMWF Technical Memoranda

File

13047-addressing-model-error-through-atmospheric-stochastic-physical-parameterisations-impact.pdf

All-sky assimilation of microwave humidity sounders

Author

Alan Geer

Fabrizio Baordo

Niels Bormann

S.J. English

2014, Technical memorandum, ECMWF Technical Memoranda

File

9507-all-sky-assimilation-microwave-humidity-sounders.pdf

An Assessment of the use of observations in the Arctic at ECMWF

Author

Heather Lawrence

Jacky Goddard

2019, Technical memorandum, ECMWF Technical Memoranda

File

18925-assessment-use-observations-arctic-ecmwf.pdf

An Overview of Convective Available Potential Energy and Convective Inhibition provided by NWP models for operational forecasting

Author

orcid.org/0000-0002-4223-5831 Groenemeijer

orcid.org/0000-0002-4983-0449 Púcik

Ivan Tsonevsky

Peter Bechtold

2019, Technical memorandum, ECMWF Technical Memoranda

File

19278-overview-convective-available-potential-energy-and-convective-inhibition-provided-nwp-models.pdf

Analysis of surface albedo and Leaf Area Index from satellite observations and their impact on numerical weather prediction

Author

Souhail Boussetta

Gianpaolo Balsamo

Emanuel Dutra

Anton Beljaars

C. Albergel

2014, Technical memorandum, ECMWF Technical Memoranda

File

12032-analysis-surface-albedo-and-leaf-area-index-satellite-observations-and-their-impact-numerical.pdf

Arctic sea ice in the ECMWF MyOcean2 ocean reanalysis ORAP5

Author

Steffen Tietsche

Magdalena Alonso-Balmaseda

Hao Zuo

Kristian Mogensen

2014, Technical memorandum, ECMWF Technical Memoranda

File

12747-arctic-sea-ice-ecmwf-myocean2-ocean-reanalysis-orap5.pdf

Assessment of FY-3A and FY-3B MWHS observations

Author

K. Chen

S.J. English

Niels Bormann

J. Zhu

2014, Technical memorandum, ECMWF Technical Memoranda

File

8663-assessment-fy-3a-and-fy-3b-mwhs-observations.pdf

Assimilation of SMOS brightness temperatures in the ECMWF IFS

Author

J. Munoz-Sabater

H. Lawrence

C. Albergel

Patricia de Rosnay

L. Isaksen

S. Mecklenburg

Y. Kerr

M. Drusch

2019, Technical memorandum, ECMWF Technical Memoranda

File

18897-assimilation-smos-brightness-temperatures-ecmwf-ifs.pdf

Calibration of medium-range weather forecasts

Author

T Gneiting

2014, Technical memorandum, ECMWF Technical Memoranda

File

9607-calibration-medium-range-weather-forecasts.pdf

Comparison of NCEP Stage IV precipitation composites with ECMWF model

Author

Philippe Lopez

2014, Technical memorandum, ECMWF Technical Memoranda

File

10793-comparison-ncep-stage-iv-precipitation-composites-ecmwf-model.pdf

Comparison of ODYSSEY precipitation composites to SYNOP rain gauges and ECMWF model

Author

Philippe Lopez

2014, Technical memorandum, ECMWF Technical Memoranda

File

10792-comparison-odyssey-precipitation-composites-synop-rain-gauges-and-ecmwf-model.pdf

Control on stratospheric temperature in IFS: resolution and vertical advection

Author

Sylvie Malardel

Filip Vána

2019, Technical memorandum, ECMWF Technical Memoranda

File

19084-control-stratospheric-temperature-ifs-resolution-and-vertical-advection.pdf

Data assimilation of satellite retrieved ozone, carbon monoxide and nitrogen dioxide with ECMWF's Composition-IFS

Author

Antje Inness

A.-M. Blechschmidt

I. Bouarar

other authors

2014, Technical memorandum, ECMWF Technical Memoranda

File

7595-data-assimilation-satellite-retrieved-ozone-carbon-monoxide-and-nitrogen-dioxide-ecmwfs.pdf

Dry mass versus total mass conservation in the IFS

Author

S. Malardel

M. Diamantakis

Agusti Panareda

Johannes Flemming

2019, Technical memorandum, ECMWF Technical Memoranda

File

19114-dry-mass-versus-total-mass-conservation-ifs.pdf

ECMWF forecast performance during the June 2013 flood in Central Europe

Author

Thomas Haiden

L. Alfieri

C. Albergel

S. Malardel

2014, Technical memorandum, ECMWF Technical Memoranda

File

9731-ecmwf-forecast-performance-during-june-2013-flood-central-europe.pdf

ECMWF Severe Event Catalogue for Evaluation of Multi-scale Prediction of Extreme Weather

Author

L. Magnusson

2019, Technical memorandum, ECMWF Technical Memoranda

File

19230-ecmwf-severe-event-catalogue-evaluation-multi-scale-prediction-extreme-weather.pdf

Effects of all-sky assimilation of GCOM-W1/AMSR2 radiances in the ECMWF System

Author

M. Kazumori

Alan Geer

S.J. English

2014, Technical memorandum, ECMWF Technical Memoranda

File

10425-effects-all-sky-assimilation-gcom-w1amsr2-radiances-ecmwf-system.pdf

Emission optimisations first attempt based on Ensemble of DA for atmospheric composition

Author

J. Barré

Sebastien Massart

Melanie Ades

Luke Jones

Richard Engelen

2019, Technical memorandum, ECMWF Technical Memoranda

File

19085-emission-optimisations-first-attempt-based-ensemble-da-atmospheric-composition.pdf

EnKF and Hybrid Gain Ensemble Data Assimilation

Author

M. Hamrud

Massimo Bonavita

L. Isaksen

2014, Technical memorandum, ECMWF Technical Memoranda

File

9766-enkf-and-hybrid-gain-ensemble-data-assimilation.pdf

Evaluation of ECMWF forecasts, including 2013-2014 upgrades

Author

Thomas Haiden

F. Prates

2014, Technical memorandum, ECMWF Technical Memoranda

File

12525-evaluation-ecmwf-forecasts-including-2013-2014-upgrades.pdf

Evaluation of ECMWF forecasts, including the 2019 upgrade

Author

Thomas Haiden

Martin Janousek

Frédéric Vitart

Laura Ferranti

Fernando Prates

2019, Technical memorandum, ECMWF Technical Memoranda

File

19277-evaluation-ecmwf-forecasts-including-2019-upgrade.pdf

Extended-range prediction

Author

Frédéric Vitart

Magdalena Alonso-Balmaseda

Junchen Yao

2019, Technical memorandum, ECMWF Technical Memoranda

File

19286-extended-range-prediction.pdf

Global observing system experiments in the ECMWF assimilation system

Author

Niels Bormann

Heather Lawrence

Jacqueline Farnan

2019, Technical memorandum, ECMWF Technical Memoranda

File

18859-global-observing-system-experiments-ecmwf-assimilation-system.pdf

Search ECMWF publications

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

Addressing model error through atmospheric stochastic physical parameterisations: Impact on the coupled ECMWF seasonal forecasting system

All-sky assimilation of microwave humidity sounders

An Assessment of the use of observations in the Arctic at ECMWF

An Overview of Convective Available Potential Energy and Convective Inhibition provided by NWP models for operational forecasting

Analysis of surface albedo and Leaf Area Index from satellite observations and their impact on numerical weather prediction

Arctic sea ice in the ECMWF MyOcean2 ocean reanalysis ORAP5

Assessment of FY-3A and FY-3B MWHS observations

Assimilation of SMOS brightness temperatures in the ECMWF IFS

Calibration of medium-range weather forecasts

Comparison of NCEP Stage IV precipitation composites with ECMWF model

Comparison of ODYSSEY precipitation composites to SYNOP rain gauges and ECMWF model

Control on stratospheric temperature in IFS: resolution and vertical advection

Data assimilation of satellite retrieved ozone, carbon monoxide and nitrogen dioxide with ECMWF's Composition-IFS

Dry mass versus total mass conservation in the IFS

ECMWF forecast performance during the June 2013 flood in Central Europe

ECMWF Severe Event Catalogue for Evaluation of Multi-scale Prediction of Extreme Weather

Effects of all-sky assimilation of GCOM-W1/AMSR2 radiances in the ECMWF System

Emission optimisations first attempt based on Ensemble of DA for atmospheric composition

EnKF and Hybrid Gain Ensemble Data Assimilation

Evaluation of ECMWF forecasts, including 2013-2014 upgrades

Evaluation of ECMWF forecasts, including the 2019 upgrade

Extended-range prediction

Global observing system experiments in the ECMWF assimilation system

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