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Surface fluxes from short range forecasts

Author

K Arpe

D.M. Burridge

1990, Technical memorandum, ECMWF Technical Memoranda

File

7830-surface-fluxes-short-range-forecasts.pdf

Rationale for a new physically-based parametrization of subgrid-scale orographic effects

Author

P.G. Baines

T.N. Palmer

1990, Technical memorandum, ECMWF Technical Memoranda

File

7875-rationale-new-physically-based-parametrization-subgrid-scale-orographic-effects.pdf

The sensitivity of the ECMWF model to the parametrization of evaporation from the tropical oceans

Author

Anton Beljaars

M.J. Miller

1990, Technical memorandum, ECMWF Technical Memoranda

File

8040-sensitivity-ecmwf-model-parametrization-evaporation-tropical-oceans.pdf

The impact of North Atlantic tempship radiosonde data on the ECMWF analysis and forecast

Author

J. Pailleux

1990, Technical memorandum, ECMWF Technical Memoranda

File

11469-impact-north-atlantic-tempship-radiosonde-data-ecmwf-analysis-and-forecast.pdf

Report on meeting on ECMWF Wide Area Network security, 1 December 1989

Author

P. Prior

1990, Technical memorandum, ECMWF Technical Memoranda

Report on the pilot study to establish the value of information exchange between ECMWF and national focal points for radiosonde systems

Author

B. Strauss

1990, Technical memorandum, ECMWF Technical Memoranda

File

12460-report-pilot-study-establish-value-information-exchange-between-ecmwf-and-national-focal.pdf

Use of reduced Gaussian grids in spectral models

Author

M. Hortal

Adrian Simmons

1990, Technical memorandum, ECMWF Technical Memoranda

File

10025-use-reduced-gaussian-grids-spectral-models.pdf

Shallow-water version of the Freak Wave Warning System

Author

Peter Janssen

2018, Technical memorandum, ECMWF Technical Memoranda

File

18063-shallow-water-version-freak-wave-warning-system.pdf

Impact of the representation of the infiltration on the river flow during intense rainfall events in Jules

Author

C. Largeron

H.L. Cloke

A. Verhoef

A. Martinez-de-la-Torre

Anna Mueller-Quintino

2018, Technical memorandum, ECMWF Technical Memoranda

File

18245-impact-representation-infiltration-river-flow-during-intense-rainfall-events-jules.pdf

Report on Stratosphere Task Force

Author

T.G. Shepherd

I. Polichtchouk

Robin Hogan

A.J. Simmons

2018, Technical memorandum, ECMWF Technical Memoranda

File

18259-report-stratosphere-task-force.pdf

OCEAN5: The ECMWF Ocean Reanalysis System and its Real-Time analysis component

Author

Hao Zuo

Magdalena Alonso-Balmaseda

K. Mogensen

Steffen Tietsche

2018, Technical memorandum, ECMWF Technical Memoranda

File

18519-ocean5-ecmwf-ocean-renalysis-system-and-its-real-time-analysis-component.pdf

Implicit and explicit cross-correlations in coupled data assimilation

Author

Patrick Laloyaux

S. Frolov

B. Ménétrier

Massimo Bonavita

2018, Technical memorandum, ECMWF Technical Memoranda

File

18552-implicit-and-explicit-cross-correlations-coupled-data-assimilation.pdf

Nonlinear effects in 4D-Var

Author

Massimo Bonavita

Peter Lean

Elias Hólm

2018, Technical memorandum, ECMWF Technical Memoranda

File

18596-nonlinear-effects-4d-var.pdf

Computational aspects and performance evaluation of the IFS-XIOS integration

Author

X. Yepes-Arbos

M. Acosta

G. van den Oord

Glenn Carver

2018, Technical memorandum, ECMWF Technical Memoranda

File

18597-computational-aspects-and-performance-evaluation-ifs-xios-integration.pdf

Use and verification of ECMWF products in Member and Co-operating States (2017)

Author

David Richardson

Tim Hewson

2018, Technical memorandum, ECMWF Technical Memoranda

File

17931-use-and-verification-ecmwf-products-member-and-co-operating-states-2017.pdf

Evaluation and diagnostics of the CERA-20C climate reanalysis ensemble

Author

P. Dahlgren

2018, Technical memorandum, ECMWF Technical Memoranda

File

17932-evaluation-and-diagnostics-cera-20c-climate-reanalysis-ensemble.pdf

Momentum budgets

Author

E. Klinker

1990, Technical memorandum, ECMWF Technical Memoranda

File

10494-momentum-budgets.pdf

The decrease of the systematic error and the increased predictability of the long waves in the ECMWF model

Author

R. Mureau

1990, Technical memorandum, ECMWF Technical Memoranda

File

11322-decrease-systematic-error-and-increased-predictability-long-waves-ecmwf-model.pdf

The development and evaluation process followed at ECMWF to upgrade the Integrated Forecasting System (IFS)

Author

R. Buizza

Magdalena Alonso-Balmaseda

Andrew Brown

S.J. English

T. Haiden

M. Sleigh

N. Wedi

2018, Technical memorandum, ECMWF Technical Memoranda

File

18658-development-and-evaluation-process-followed-ecmwf-upgrade-integrated-forecasting-system-ifs.pdf

Impact of sea surface temperature biases on extended-range forecasts

Author

Frédéric Vitart

Magdalena Alonso-Balmaseda

2018, Technical memorandum, ECMWF Technical Memoranda

File

18659-impact-sea-surface-temperature-biases-extended-range-forecasts.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

Evaluation of ECMWF forecasts, including the 2018 upgrade

Author

T. Haiden

Martin Janousek

Jean-Raymond Bidlot

R. Buizza

L. Ferranti

F. Prates

Frédéric Vitart

2018, Technical memorandum, ECMWF Technical Memoranda

File

18746-evaluation-ecmwf-forecasts-including-2018-upgrade.pdf

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

Author

Sebastien Massart

2018, Technical memorandum, ECMWF Technical Memoranda

File

18747-new-hybrid-formulation-background-error-covariance-ifs-implementation-aspects.pdf

Use of in situ surface observations at ECMWF

Author

T. Haiden

M. Dahoui

B. Ingleby

P. de Rosnay

Crtistina Prates

Ersagun Kuscu

Tim Hewson

L. Isaksen

David Richardson

Hao Zuo

Luke Jones

2018, Technical memorandum, ECMWF Technical Memoranda

File

18748-use-situ-surface-observations-ecmwf.pdf

Search ECMWF publications

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Surface fluxes from short range forecasts

Rationale for a new physically-based parametrization of subgrid-scale orographic effects

The sensitivity of the ECMWF model to the parametrization of evaporation from the tropical oceans

The impact of North Atlantic tempship radiosonde data on the ECMWF analysis and forecast

Report on meeting on ECMWF Wide Area Network security, 1 December 1989

Report on the pilot study to establish the value of information exchange between ECMWF and national focal points for radiosonde systems

Use of reduced Gaussian grids in spectral models

Shallow-water version of the Freak Wave Warning System

Impact of the representation of the infiltration on the river flow during intense rainfall events in Jules

Report on Stratosphere Task Force

OCEAN5: The ECMWF Ocean Reanalysis System and its Real-Time analysis component

Implicit and explicit cross-correlations in coupled data assimilation

Nonlinear effects in 4D-Var

Computational aspects and performance evaluation of the IFS-XIOS integration

Use and verification of ECMWF products in Member and Co-operating States (2017)

Evaluation and diagnostics of the CERA-20C climate reanalysis ensemble

Momentum budgets

The decrease of the systematic error and the increased predictability of the long waves in the ECMWF model

The development and evaluation process followed at ECMWF to upgrade the Integrated Forecasting System (IFS)

Impact of sea surface temperature biases on extended-range forecasts

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

Evaluation of ECMWF forecasts, including the 2018 upgrade

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

Use of in situ surface observations at ECMWF

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