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Extended control variable (XCV): skin temperature background correction for the assimilation of clear-sky microwave radiances

Author

2023, Technical memorandum, ECMWF Technical Memoranda

Document

81514-extended-control-variable-xcv-skin-temperature-background-correction-for-the-assimilation-of-clear-sky-microwave-radiances.pdf

Characterisation and correction of orbital biases in AMSU-A and ATMS observations in the ECMWF system

Author

Niels Bormann

Linus Magnusson

David Duncan

Mohamed Dahoui

2023, Technical memorandum, ECMWF Technical Memoranda

Document

81520-characterisation-and-correction-of-orbital-biases-in-amsu-a-and-atms-observations-in-the-ecmwf-system.pdf

Evaluation of ECMWF forecasts, including the 2023 upgrade

Author

Thomas Haiden

Martin Janousek

Frédéric Vitart

Zied Ben-Bouallegue

Fernando Prates

2023, Technical memorandum, ECMWF Technical Memoranda

Document

81389-evaluation-of-ecmwf-forecasts-including-the-2023-upgrade.pdf

Forward operator for polarimetric radio occultation measurements

Author

Daisuke Hotta

Katrin Lonitz

Sean Healy

2023, Technical memorandum, ECMWF Technical Memoranda

File

81358-forward-operator-polarimetric-radio-occultation-measurements.pdf

Superobbing and Finer Thinning for All-sky Humidity Sounder Assimilation

Author

David Duncan

Niels Bormann

Alan Geer

Peter Weston

2023, Technical memorandum, ECMWF Technical Memoranda

File

81345-superobbing-and-finer-thinning-all-sky-humidity-sounder-assimilation.pdf

Software Strategy and Roadmap 2023-2027

Author

Tiago Quintino

Umberto Modigliani

Florian Pappenberger

Sylvie Lamy-Thepaut

Simon Smart

James Hawkes

Iain Russell

Laurent Gougeon

Cristiano Zanna

Baudouin Raoult

2023, Technical memorandum, ECMWF Technical Memoranda

File

81334-software-strategy-and-roadmap-2023-2027.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

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

The evolution of the ECMWF hybrid data assimilation system

Author

Massimo Bonavita

E. Hólm

L. Isaksen

Mike Fisher

2014, Technical memorandum, ECMWF Technical Memoranda

File

8271-evolution-ecmwf-hybrid-data-assimilation-system.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

The TIGGE global, medium-range ensembles

Author

Roberto Buizza

2014, Technical memorandum, ECMWF Technical Memoranda

File

7529-tigge-global-medium-range-ensembles.pdf

On the use of a Huber norm for observation quality control in the ECMWF 4D-Var

Author

C. Tavolato

L. Isaksen

2014, Technical memorandum, ECMWF Technical Memoranda

File

12572-use-huber-norm-observation-quality-control-ecmwf-4d-var.pdf

Soil temperature at ECMWF: an assessment using ground-based observations

Author

C. Albergel

J. Munoz-Sabater

Thomas Haiden

Gianpaolo Balsamo

Anton Beljaars

L. Isaksen

Patricia de Rosnay

Irina Sandu

Nils Wedi

2014, Technical memorandum, ECMWF Technical Memoranda

File

8533-soil-temperature-ecmwf-assessment-using-ground-based-observations.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

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

Sub-seasonal predictions

Author

Roberto Buizza

Franco Molteni

2014, Technical memorandum, ECMWF Technical Memoranda

File

12943-sub-seasonal-predictions.pdf

Representing the Earth surfaces in the Integrated Forecasting System: Recent advances and future challenges

Author

Gianpaolo Balsamo

Anna Agusti-Panareda

C. Albergel

Anton Beljaars

Souhail Boussetta

Emanuel Dutra

T. Komori

S.T.K. Lang

2014, Technical memorandum, ECMWF Technical Memoranda

File

9476-representing-earth-surfaces-integrated-forecasting-system-recent-advances-and-future-challenges.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

The ECMWF-MyOcean2 eddy-permitting ocean and sea-ice reanalysis ORAP5. Part 1: Implementation

Author

Hao Zuo

Magdalena Alonso-Balmaseda

Kristian Mogensen

2014, Technical memorandum, ECMWF Technical Memoranda

File

13224-ecmwf-myocean2-eddy-permitting-ocean-and-sea-ice-reanalysis-orap5-part-1-implementation.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

Verification of extreme weather events: Discrete predictands

Author

L. Magnusson

David Richardson

Thomas Haiden

2014, Technical memorandum, ECMWF Technical Memoranda

File

10909-verification-extreme-weather-events-discrete-predictands.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

Tropospheric Chemistry in the Integrated Forecasting System of ECMWF

Author

Johannes Flemming

V. Huijnen

J. Arteta

Peter Bechtold

Anton Beljaars

A-M. Blechschmidt

Michail Diamantakis

Richard Engelen

A. Gaude

Antje Inness

Luke Jones

V.-H. Peuch

M.G. Schulz

O. Stein

A. Tsikerdekis

2014, Technical memorandum, ECMWF Technical Memoranda

File

9426-tropospheric-chemistry-integrated-forecasting-system-ecmwf.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

Search ECMWF publications

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Extended control variable (XCV): skin temperature background correction for the assimilation of clear-sky microwave radiances

Characterisation and correction of orbital biases in AMSU-A and ATMS observations in the ECMWF system

Evaluation of ECMWF forecasts, including the 2023 upgrade

Forward operator for polarimetric radio occultation measurements

Superobbing and Finer Thinning for All-sky Humidity Sounder Assimilation

Software Strategy and Roadmap 2023-2027

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

Evaluation of ECMWF forecasts, including 2013-2014 upgrades

The evolution of the ECMWF hybrid data assimilation system

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

The TIGGE global, medium-range ensembles

On the use of a Huber norm for observation quality control in the ECMWF 4D-Var

Soil temperature at ECMWF: an assessment using ground-based observations

All-sky assimilation of microwave humidity sounders

Arctic sea ice in the ECMWF MyOcean2 ocean reanalysis ORAP5

Sub-seasonal predictions

Representing the Earth surfaces in the Integrated Forecasting System: Recent advances and future challenges

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

The ECMWF-MyOcean2 eddy-permitting ocean and sea-ice reanalysis ORAP5. Part 1: Implementation

Comparison of NCEP Stage IV precipitation composites with ECMWF model

Verification of extreme weather events: Discrete predictands

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

Tropospheric Chemistry in the Integrated Forecasting System of ECMWF

EnKF and Hybrid Gain Ensemble Data Assimilation

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