Search ECMWF publications

Estimation of surface fluxes of carbon and heat from atmospheric data assimilation

Author

Eugenia Kalnay

2014, Conference Paper, Workshop on parameter estimation and inverse modelling for atmospheric composition, 22-24 October 2013

File

74422-estimation-surface-fluxes-carbon-and-heat-atmospheric-data-assimilation.pdf

The Ensemble Kalman Filter: theoretical formulation and practical implementation

Author

G. Evensen

2003, Conference Paper, Seminar on Recent developments in data assimilation for atmosphere and ocean, 8-12 September 2003

File

74424-ensemble-kalman-filter-theoretical-formulation-and-practical-implementation.pdf

Application and verification of ECMWF products 2014 - Finland

Author

FMI

2014, Book Chapter, Green Book 2014

File

74448-application-and-verification-ecmwf-products-2014-finland.pdf

Approximating optimal state estimation

Author

B. Farrell

P.J. Ioannou

2003, Conference Paper, Seminar on Recent developments in data assimilation for atmosphere and ocean, 8-12 September 2003

File

74452-approximating-optimal-state-estimation.pdf

Optimal state estimation using balanced truncation.

Author

B. Farrell

P.J. Ioannou

2003, Conference Paper, Seminar on Predictability of weather and climate, 9-13 September 2002

File

74454-optimal-state-estimation-using-balanced-truncation.pdf

Newsletter No. 170 - Winter 2021/22

Author

Georg Lentze

ECMWF

2022, Newsletter, ECMWF Newsletter

File

20279-newsletter-no-170-winter-202122.pdf

Investigating biases in the representation of the Pacific sub-tropical jet stream and associated teleconnections (a UGROW sub-project)

Author

Frédéric Vitart

Rebecca Emerton

Mark Rodwell

Magdalena Alonso-Balmaseda

Thomas Haiden

Stephanie Johnson

L. Magnusson

Christopher Roberts

Irina Sandu

2022, Technical memorandum, ECMWF Technical Memoranda

File

20281-investigating-biases-representation-pacific-sub-tropical-jet-stream-and-associated.pdf

Notes on shallow water extension of Miles Theory

Author

Peter Janssen

2022, Technical memorandum, ECMWF Technical Memoranda

File

20286-notes-shallow-water-extension-miles-theory.pdf

ECMWF’s support for the SEE-MHEWS-A project

Author

Fredrik Wetterhall

Umberto Modigliani

Bojan Kasic

2022, Newsletter Feature Article, ECMWF Newsletter

File

20296-ecmwfs-support-see-mhews-project.pdf

ECMWF’s new data centre in Italy

Author

Matteo Dell’Acqua

Jeremy Thomas

Michele Toni

Andrew Gundry

2022, Newsletter Feature Article, ECMWF Newsletter

File

20297-ecmwfs-new-data-centre-italy.pdf

Aviso: ECMWF’s data availability notification service

Author

Claudio Iacopino

Tiago Quintino

James Hawkes

Baudouin Raoult

Mikko Partio

Martin Pejcoch

Tomas Karlsson

2022, Newsletter Feature Article, ECMWF Newsletter

File

20298-aviso-ecmwfs-data-availability-notification-service.pdf

New Python data exploration functions in Metview

Author

Iain Russell

Sandor Kertész

Marcus Koehler

2022, Newsletter Feature Article, ECMWF Newsletter

File

20299-new-python-data-exploration-functions-metview.pdf

WP-2000 Calibration of EDA spread and adaptation of the observation error model

Author

Katie Lean

Niels Bormann

Sean Healy

2022, Report, ESA Contract Report

File

81289-wp-2000-calibration-eda-spread-and-adaptation-observation-error-model.pdf

WP-3000 Developing a flexible system to simulate and assimilate small satellite data

Author

Katie Lean

Niels Bormann

Sean Healy

2022, Report, ESA Contract Report

File

81290-wp-3000-developing-flexible-system-simulate-and-assimilate-small-satellite-data.pdf

WP-1000 Review of EDA approach and recommendations for small satellite configurations

Author

Katie Lean

Niels Bormann

Sean Healy

2022, Report, ESA Contract Report

File

81291-wp-1000-review-eda-approach-and-recommendations-small-satellite-configurations.pdf

Validation of IFS+RTTOV/MFASIS solar reflectances against GOES-16 ABI obs

Author

Philippe Lopez

Marco Matricardi

Mark Fielding

2022, Technical memorandum, ECMWF Technical Memoranda

File

20332-validation-ifsrttovmfasis-solar-reflectances-against-goes-16-abi-obs.pdf

Evaluation and optimizaton of orographic drag in the IFS

Author

Takafumi Kanehama

Irina Sandu

Anton Beljaars

Annelize van Niekerk

Nils Wedi

Souhail Boussetta

Simon Lang

Stephanie Johnson

Linus Magnusson

2022, Technical memorandum, ECMWF Technical Memoranda

File

20333-evaluation-and-optimizaton-orographic-drag-ifs.pdf

Towards assimilating surface sensitive microwave channels over land

Author

Katrin Lonitz

Alan Geer

Niels Bormann

2022, Report, EUMETSAT/ECMWF Fellowship Programme Research Report

File

20334-towards-assimilating-surface-sensitive-microwave-channels-over-land.pdf

Calculating the Cosine of the Solar Zenith Angle for Thermal Comfort Indices

Author

Chloe Brimicombe

Simon Smart

Hannah Cloke

2022, Technical memorandum, ECMWF Technical Memoranda

File

20336-calculating-cosine-solar-zenith-angle-thermal-comfort-indices.pdf

Improved surface treatment for all-sky microwave observations

Author

2022, Technical memorandum, ECMWF Technical Memoranda

File

20337-improved-surface-treatment-all-sky-microwave-observations.pdf

Statistical modelling of 2m temperature and 10m wind speed forecast errors

Author

Fenwick Cooper

2022, Technical memorandum, ECMWF Technical Memoranda

File

20342-statistical-modelling-2m-temperature-and-10m-wind-speed-forecast-errors.pdf

Summary of the UGROW subproject on tropospheric temperature bias during JJA over the Northern Hemisphere

Author

Linus Magnusson

Magdalena Alonso-Balmaseda

Mohamed Dahoui

Richard Forbes

Thomas Haiden

David Lavers

Irina Sandu

Steffen Tietsche

2022, Technical memorandum, ECMWF Technical Memoranda

File

20356-summary-ugrow-subproject-tropospheric-temperature-bias-during-jja-over-northern-hemisphere.pdf

Newsletter No. 171 - Spring 2022

Author

Georg Lentze

ECMWF

2022, Newsletter, ECMWF Newsletter

File

20361-newsletter-no-171-spring-2022.pdf

Q3 2021: Operations Service Report

Author

Peter Weston

Patricia de Rosnay

2022, Report, Contract Report for ESA SMOS ESL contract 4000130567/20/I-BG

File

20374-q3-2021-operations-service-report.pdf

Search ECMWF publications

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Estimation of surface fluxes of carbon and heat from atmospheric data assimilation

The Ensemble Kalman Filter: theoretical formulation and practical implementation

Application and verification of ECMWF products 2014 - Finland

Approximating optimal state estimation

Optimal state estimation using balanced truncation.

Newsletter No. 170 - Winter 2021/22

Investigating biases in the representation of the Pacific sub-tropical jet stream and associated teleconnections (a UGROW sub-project)

Notes on shallow water extension of Miles Theory

ECMWF’s support for the SEE-MHEWS-A project

ECMWF’s new data centre in Italy

Aviso: ECMWF’s data availability notification service

New Python data exploration functions in Metview

WP-2000 Calibration of EDA spread and adaptation of the observation error model

WP-3000 Developing a flexible system to simulate and assimilate small satellite data

WP-1000 Review of EDA approach and recommendations for small satellite configurations

Validation of IFS+RTTOV/MFASIS solar reflectances against GOES-16 ABI obs

Evaluation and optimizaton of orographic drag in the IFS

Towards assimilating surface sensitive microwave channels over land

Calculating the Cosine of the Solar Zenith Angle for Thermal Comfort Indices

Improved surface treatment for all-sky microwave observations

Statistical modelling of 2m temperature and 10m wind speed forecast errors

Summary of the UGROW subproject on tropospheric temperature bias during JJA over the Northern Hemisphere

Newsletter No. 171 - Spring 2022

Q3 2021: Operations Service Report

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