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A method for solving a system of linear equations efficiently in order to optimise the analysis code: Operational implementation

Author

G.J. Cats

1981, Technical memorandum, ECMWF Technical Memoranda

File

8613-method-solving-system-linear-equations-efficiently-order-optimise-analysis-code-operational.pdf

A method for solving a system of linear equations efficiently in order to optimise theanalysis code

Author

G.J. Cats

1981, Technical memorandum, ECMWF Technical Memoranda

File

8612-method-solving-system-linear-equations-efficiently-order-optimise-theanalysis-code.pdf

A network for meteorological applications

Author

F. Königshofer

P. Rakity

1981, Technical memorandum, ECMWF Technical Memoranda

File

10600-network-meteorological-applications.pdf

A survey of the performance of GCM's in the tropics. Part 1: Other models

Author

W.A. Heckley

1981, Technical memorandum, ECMWF Technical Memoranda

File

9822-survey-performance-gcms-tropics-part-1-other-models.pdf

Accounting for representativeness in the verification of ensemble forecasts

Author

Zied Ben-Bouallegue

2020, Technical memorandum, ECMWF Technical Memoranda

File

19544-accounting-represenstativeness-verification-ensemble-forecasts.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

All-sky microwave radiances assimilated with an ensemble Kalman filter

Author

Alan Geer

Massimo Bonavita

Mats Hamrud

2020, Technical memorandum, ECMWF Technical Memoranda

File

19387-all-sky-microwave-radiances-assimilated-ensemble-kalman-filter.pdf

An evaluation of the GKS proposal for standards in graphics with respect to the GSPC core proposal

Author

A. Lemaire

H. Watkins

A. Ducrot

E. Saltel

1981, Technical memorandum, ECMWF Technical Memoranda

File

10712-evaluation-gks-proposal-standards-graphics-respect-gspc-core-proposal.pdf

Assimilating high resolution remotely sensed soil moisture into a distributed hydrologic model to improve runoff prediction

Author

D Mason

J Garcia-Pintado

Hannah Cloke

Sarah Dance

J. Munoz-Sabater

2020, Technical memorandum, ECMWF Technical Memoranda

File

19548-assimilating-high-resolution-remotely-sensed-soil-moisture-distributed-hydrologic-model.pdf

Comparison of barotropic and baroclinic forecasts for verification

Author

H. Sävijärvi

1981, Technical memorandum, ECMWF Technical Memoranda

File

12508-comparison-barotropic-and-baroclinic-forecasts-verification.pdf

Comparison of ECMWF forecasts starting from 00Z data with operational forecasts from the preceding 12Z data

Author

J.A. Woods

1981, Technical memorandum, ECMWF Technical Memoranda

File

13135-comparison-ecmwf-forecasts-starting-00z-data-operational-forecasts-preceding-12z-data.pdf

Cyclone tracks and positions in ECMWF forecasts and analysis for September and October 1980

Author

V. Akyildiz

1981, Technical memorandum, ECMWF Technical Memoranda

File

7658-cyclone-tracks-and-positions-ecmwf-forecasts-and-analysis-september-and-october-1980.pdf

Diagnostic postprocessing package

Author

U. Pilz

1981, Technical memorandum, ECMWF Technical Memoranda

File

11675-diagnostic-postprocessing-package.pdf

Evaluation and impact of aircraft humidity data in ECMWF's NWP system

Author

B. Ingleby

L. Isaksen

T. Kral

2020, Technical memorandum, ECMWF Technical Memoranda

File

19327-evaluation-and-impact-aircraft-humidity-data-ecmwfs-nwp-system.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

Evaluation of the ECMWF operational model precipitation forecasts in October-November 1980

Author

O. Åkesson

1981, Technical memorandum, ECMWF Technical Memoranda

File

13287-evaluation-ecmwf-operational-model-precipitation-forecasts-october-november-1980.pdf

Global stratospheric temperature bias and other stratospheric aspects of ERA5 and ERA5.1

Author

Adrian Simmons

Cornel Soci

Julien Nicolas

Bill Bell

P. Berrisford

Rossana Dragani

Johannes Flemming

Leopold Haimberger

Sean Healy

Hans Hersbach

Andras Horányi

Antje Inness

J. Munoz-Sabater

Raluca Radu

Dinand Schepers

2020, Technical memorandum, ECMWF Technical Memoranda

File

19362-global-stratospheric-temperature-bias-and-other-stratospheric-aspects-era5-and-era51.pdf

Higher order closure schemes

Author

L. Dümenil

1981, Technical memorandum, ECMWF Technical Memoranda

File

9188-higher-order-closure-schemes.pdf

Learning earth system models from observations: machine learning or data assimilation?

Author

Alan Geer

2020, Technical memorandum, ECMWF Technical Memoranda

File

19525-learning-earth-system-models-observations-machine-learning-or-data-assimilation.pdf

Maximum vorticity and maximum tendency charts: Two tools to identify areas of cyclonic activity in a medium range forecast

Author

H. Pümpel

1981, Technical memorandum, ECMWF Technical Memoranda

File

11766-maximum-vorticity-and-maximum-tendency-charts-two-tools-identify-areas-cyclonic-activity.pdf

On the causes of systematic forecast biases in near-surface wind direction over the oceans

Author

Irina Sandu

Peter Bechtold

L. Nuijens

Anton Beljaars

Andrew Brown

2020, Technical memorandum, ECMWF Technical Memoranda

File

19545-causes-systematic-forecast-biases-near-surface-wind-direction-over-oceans.pdf

On the mass balance correction in diagnostics studies

Author

H. Sävijärvi

1981, Technical memorandum, ECMWF Technical Memoranda

File

12510-mass-balance-correction-diagnostics-studies.pdf

On the quality of FGGE data and some remarks on the ECMWF data assimilation scheme

Author

N. Gustafsson

J. Pailleux

1981, Technical memorandum, ECMWF Technical Memoranda

File

9697-quality-fgge-data-and-some-remarks-ecmwf-data-assimilation-scheme.pdf

On the relation between index cycles of the atmosphere circulation and spatial spectrumof the kinetic energy in the model of the general circulation of the atmosphere

Author

G.I. Marchuk

V.P. Dymnikov

V.N. Lykossov

1981, Technical memorandum, ECMWF Technical Memoranda

File

10969-relation-between-index-cycles-atmosphere-circulation-and-spatial-spectrumof-kinetic-energy.pdf

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A method for solving a system of linear equations efficiently in order to optimise the analysis code: Operational implementation

A method for solving a system of linear equations efficiently in order to optimise theanalysis code

A network for meteorological applications

A survey of the performance of GCM's in the tropics. Part 1: Other models

Accounting for representativeness in the verification of ensemble forecasts

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

All-sky microwave radiances assimilated with an ensemble Kalman filter

An evaluation of the GKS proposal for standards in graphics with respect to the GSPC core proposal

Assimilating high resolution remotely sensed soil moisture into a distributed hydrologic model to improve runoff prediction

Comparison of barotropic and baroclinic forecasts for verification

Comparison of ECMWF forecasts starting from 00Z data with operational forecasts from the preceding 12Z data

Cyclone tracks and positions in ECMWF forecasts and analysis for September and October 1980

Diagnostic postprocessing package

Evaluation and impact of aircraft humidity data in ECMWF's NWP system

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

Evaluation of the ECMWF operational model precipitation forecasts in October-November 1980

Global stratospheric temperature bias and other stratospheric aspects of ERA5 and ERA5.1

Higher order closure schemes

Learning earth system models from observations: machine learning or data assimilation?

Maximum vorticity and maximum tendency charts: Two tools to identify areas of cyclonic activity in a medium range forecast

On the causes of systematic forecast biases in near-surface wind direction over the oceans

On the mass balance correction in diagnostics studies

On the quality of FGGE data and some remarks on the ECMWF data assimilation scheme

On the relation between index cycles of the atmosphere circulation and spatial spectrumof the kinetic energy in the model of the general circulation of the atmosphere

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