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A simplified Extended Kalman Filter for the global operational soil moisture analysis at ECMWF

Author

Patricia de Rosnay

M. Drusch

Drasko Vasiljevic

Gianpaolo Balsamo

C. Albergel

L. Isaksen

2012, Technical memorandum, ECMWF Technical Memoranda

File

13240-simplified-extended-kalman-filter-global-operational-soil-moisture-analysis-ecmwf.pdf

Flow-dependent, geographically varying background error covariances for 1D-VAR applications in MTG-IRS L2 Processing

Author

E. Hólm

Tomas Kral

2012, Technical memorandum, ECMWF Technical Memoranda

File

9997-flow-dependent-geographically-varying-background-error-covariances-1d-var-applications-mtg-irs.pdf

Global mass fixer algorithms for conservative tracer transport in the ECMWF model

Author

Michail Diamantakis

Johannes Flemming

2013, Technical memorandum, ECMWF Technical Memoranda

File

9055-global-mass-fixer-algorithms-conservative-tracer-transport-ecmwf-model.pdf

Wind-driven eddies and plankton blooms in the North Atlantic Ocean

Author

C. Eden

T. Jung

2006, Technical memorandum, ECMWF Technical Memoranda

File

9259-wind-driven-eddies-and-plankton-blooms-north-atlantic-ocean.pdf

Addressing near-surface forecast biases: outcomes of the ECMWF project 'Understanding uncertainties in surface atmosphere exchange' (USURF)

Author

Irina Sandu

Thomas Haiden

Gianpaolo Balsamo

Polly Schmederer

Gabriele Arduini

Anton Beljaars

Souhail Boussetta

2020, Technical memorandum, ECMWF Technical Memoranda

File

19849-addressing-near-surface-forecast-biases-outcomes-ecmwf-project-understanding-uncertainties.pdf

The use of IASI data to identify systematic errors in the ECMWF forecasts of temperature in the upper stratosphere

Author

G. Masiello

Marco Matricardi

C. Serio

2011, Technical memorandum, ECMWF Technical Memoranda

File

11004-use-iasi-data-identify-systematic-errors-ecmwf-forecasts-temperature-upper-stratosphere.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

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

Characterising the FY-3A microwave temperature sounder using the ECMWF model

Author

Qifeng Lu

W. Bell

Peter Bauer

Niels Bormann

C. Peubey

2011, Technical memorandum, ECMWF Technical Memoranda

File

10852-characterising-fy-3a-microwave-temperature-sounder-using-ecmwf-model.pdf

The NEMOVAR ocean data assimilation system as implemented in the ECMWF ocean analysis for System 4

Author

Kristian Mogensen

Weaver Balmaseda

2012, Technical memorandum, ECMWF Technical Memoranda

File

11174-nemovar-ocean-data-assimilation-system-implemented-ecmwf-ocean-analysis-system-4.pdf

The use of IASI atmospheric composition data in the MACC-II data assimilation system, or Why Noise Matters!

Author

Antje Inness

2013, Presentation, ECMWF/EUMETSAT NWP-SAF

File

13895-use-iasi-atmospheric-composition-data-macc-ii-data-assimilation-system-or-why-noise-matters.pdf

The ADM-Aeolus wind retrieval algorithms

Author

D. Tan

Erik Andersson

J. de Kloe

G.-J. Marseille

A. Stoffelen

P. Poli

M.-L. Denneulin

A. Dabas

D. Huber

O. Reitebuch

P. Flamant

O. Le Rille

H. Nett

2007, Technical memorandum, ECMWF Technical Memoranda

File

12561-adm-aeolus-wind-retrieval-algorithms.pdf

Atmospheric moist convection

Author

Peter Bechtold

2017, Education material

File

atmosphericmoistconvection.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

Model Cycle 38r2: Components and Performance

Author

Peter Bauer

Anton Beljaars

Maike Ahlgrimm

E. Hólm

Philippe Lopez

F. Prates

A. Untch

2013, Technical memorandum, ECMWF Technical Memoranda

File

7986-model-cycle-38r2-components-and-performance.pdf

New snow scheme in HTESSEL: description and offline validation

Author

Emanuel Dutra

Gianpaolo Balsamo

P. Viterbo

P.M.A. Miranda

Anton Beljaars

C. Schär

K. Elder

2009, Technical memorandum, ECMWF Technical Memoranda

File

9167-new-snow-scheme-htessel-description-and-offline-validation.pdf

Use of in situ observations to verify the diurnal cycle of sea surface temperature in ECMWF coupled model forecasts

Author

D. Salisbury

Kristian Mogensen

G. Balsamo

2018, Technical memorandum, ECMWF Technical Memoranda

File

18745-use-situ-observations-verify-diurnal-cycle-sea-surface-temperature-ecmwf-coupled-model.pdf

Towards optimal parameters for the prediction of near surface temperature and dewpoint

Author

Anton Beljaars

2020, Technical memorandum, ECMWF Technical Memoranda

File

19618-towards-optimal-parameters-prediction-near-surface-temperature-and-dewpoint.pdf

Evaluation of biases and skill of ECMWF Summer sub-seasonal forecasts in the Northern Hemisphere

Author

Frederico Johannsen

Linus Magnusson

Emanuel Dutra

2020, Technical memorandum, ECMWF Technical Memoranda

File

19805-evaluation-biases-and-skill-ecmwf-summer-sub-seasonal-forecasts-northern-hemisphere.pdf

Task 1.1 Evaluation of initial future EPS-Sterna constellations with 50 and 183 GHz

Author

Katie Lean

Niels Bormann

Sean Healy

2023, Report, Eumetsat Contract Report

Document

81511-task-1-1-evaluation-of-initial-future-eps-sterna-constellations-with-50-and-183-ghz.pdf

The non-hydrostatic global IFS/ARPEGE model: model formulation and testing

Author

Nils Wedi

K. Yessad

A. Untch

2009, Technical memorandum, ECMWF Technical Memoranda

File

13031-non-hydrostatic-global-ifsarpege-model-model-formulation-and-testing.pdf

Trends in the GloFAS-ERA5 river discharge reanalysis

Author

Ervin Zsótér

Hannah orcid.org/0000-0002-1472-868X

E. Stephens

2020, Technical memorandum, ECMWF Technical Memoranda

File

81194-trends-glofas-era5-river-discharge-reanalysis.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

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

Search ECMWF publications

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A simplified Extended Kalman Filter for the global operational soil moisture analysis at ECMWF

Flow-dependent, geographically varying background error covariances for 1D-VAR applications in MTG-IRS L2 Processing

Global mass fixer algorithms for conservative tracer transport in the ECMWF model

Wind-driven eddies and plankton blooms in the North Atlantic Ocean

Addressing near-surface forecast biases: outcomes of the ECMWF project 'Understanding uncertainties in surface atmosphere exchange' (USURF)

The use of IASI data to identify systematic errors in the ECMWF forecasts of temperature in the upper stratosphere

On the initialization of Tropical Cyclones

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

Characterising the FY-3A microwave temperature sounder using the ECMWF model

The NEMOVAR ocean data assimilation system as implemented in the ECMWF ocean analysis for System 4

The use of IASI atmospheric composition data in the MACC-II data assimilation system, or Why Noise Matters!

The ADM-Aeolus wind retrieval algorithms

Atmospheric moist convection

The evolution of the ECMWF hybrid data assimilation system

Model Cycle 38r2: Components and Performance

New snow scheme in HTESSEL: description and offline validation

Use of in situ observations to verify the diurnal cycle of sea surface temperature in ECMWF coupled model forecasts

Towards optimal parameters for the prediction of near surface temperature and dewpoint

Evaluation of biases and skill of ECMWF Summer sub-seasonal forecasts in the Northern Hemisphere

Task 1.1 Evaluation of initial future EPS-Sterna constellations with 50 and 183 GHz

The non-hydrostatic global IFS/ARPEGE model: model formulation and testing

Trends in the GloFAS-ERA5 river discharge reanalysis

Implementation of a CAMS-based aerosol climatology in the IFS

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

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