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Report from the IFS scalability project

Author

M. Hamrud

2010, Technical memorandum, ECMWF Technical Memoranda

File

9767-report-ifs-scalability-project.pdf

Impact of truncation on variable resolution forecasts

Author

Roberto Buizza

2010, Technical memorandum, ECMWF Technical Memoranda

File

8431-impact-truncation-variable-resolution-forecasts.pdf

Forecasts and assimilation experiments of the Antarctic Ozone Hole 2008

Author

Johannes Flemming

Antje Inness

Luke Jones

H. Eskes

V. Huijnen

D. Kinnison

M.G. Schultz

O. Stein

D. Cariolle

G.P. Brasseur

2010, Technical memorandum, ECMWF Technical Memoranda

File

9428-forecasts-and-assimilation-experiments-antarctic-ozone-hole-2008.pdf

Jason-2 OGDR wind and wave products: Monitoring, validation and assimilation

Author

Saleh Abdalla

Peter Janssen

Jean-Raymond Bidlot

2009, Technical memorandum, ECMWF Technical Memoranda

File

7629-jason-2-ogdr-wind-and-wave-products-monitoring-validation-and-assimilation.pdf

Impact of improved soil moisture on the ECMWF precipitation forecasts in West Africa

Author

Anna Agusti-Panareda

Gianpaolo Balsamo

Anton Beljaars

2009, Technical memorandum, ECMWF Technical Memoranda

File

7648-impact-improved-soil-moisture-ecmwf-precipitation-forecasts-west-africa.pdf

The ECMWF re-analysis for the AMMA observational campaign

Author

Anna Agusti-Panareda

Anton Beljaars

Maike Ahlgrimm

Gianpaolo Balsamo

O. Bock

Richard Forbes

A Ghelli

F. Guichard

M. Köhler

R. Meynadier

J.-J. Morcrette

2009, Technical memorandum, ECMWF Technical Memoranda

File

7649-ecmwf-re-analysis-amma-observational-campaign.pdf

Deriving an effective lake depth from satellite lake surface temperature data: A feasibility study with MODIS data

Author

Gianpaolo Balsamo

Emanuel Dutra

V.M. Stepanenko

P. Viterbo

P.M. Miranda

D. Mironov

2009, Technical memorandum, ECMWF Technical Memoranda

File

7923-deriving-effective-lake-depth-satellite-lake-surface-temperature-data-feasibility-study-modis.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

Impact of lakes on the ECMWF surface scheme

Author

Emanuel Dutra

V.M. Stepanenko

Gianpaolo Balsamo

P. Viterbo

P.M. Miranda

D. Mironov

C. Schär

2009, Technical memorandum, ECMWF Technical Memoranda

File

9173-impact-lakes-ecmwf-surface-scheme.pdf

Stochastic parametrization and model uncertainty

Author

T.N. Palmer

Roberto Buizza

F. Doblas-Reyes

T. Jung

Martin Leutbecher

G.J. Shutts

M. Steinheimer

Antje Weisheimer

2009, Technical memorandum, ECMWF Technical Memoranda

File

11577-stochastic-parametrization-and-model-uncertainty.pdf

Verification statistics and evaluations of ECMWF forecasts in 2008-2009.

Author

David Richardson

Jean-Raymond Bidlot

Laura Ferranti

A Ghelli

C. Gibert

Tim Hewson

Janousek Prates

Frédéric Vitart

2009, Technical memorandum, ECMWF Technical Memoranda

File

11918-verification-statistics-and-evaluations-ecmwf-forecasts-2008-2009.pdf

Impact of assimilating AMMA soundings on ECMWF analyses and forecasts

Author

Anna Agusti-Panareda

Anton Beljaars

Carla Cardinali

I. Genkova

C. Thorncroft

2009, Technical memorandum, ECMWF Technical Memoranda

File

7644-impact-assimilating-amma-soundings-ecmwf-analyses-and-forecasts.pdf

Estimates of spatial and inter-channel observation error characteristics for current sounder radiances for NWP

Author

Niels Bormann

A. Collard

Peter Bauer

2009, Technical memorandum, ECMWF Technical Memoranda

File

8299-estimates-spatial-and-inter-channel-observation-error-characteristics-current-sounder-radiances.pdf

The value of a variable resolution approach to numerical weather prediction

Author

Roberto Buizza

2009, Technical memorandum, ECMWF Technical Memoranda

File

8430-value-variable-resolution-approach-numerical-weather-prediction.pdf

Forecast sensitivity to observation (FSO) as a diagnostic tool

Author

Carla Cardinali

2009, Technical memorandum, ECMWF Technical Memoranda

File

8574-forecast-sensitivity-observation-fso-diagnostic-tool.pdf

Understanding the anomalously cold European winter of 2005/06 using relaxation experiments

Author

T. Jung

T.N. Palmer

Mark Rodwell

S. Serrar

2009, Technical memorandum, ECMWF Technical Memoranda

File

10312-understanding-anomalously-cold-european-winter-200506-using-relaxation-experiments.pdf

Diagnosing the origin of extended-range forecast error

Author

T. Jung

M.J. Miller

T.N. Palmer

2009, Technical memorandum, ECMWF Technical Memoranda

File

10339-diagnosing-origin-extended-range-forecast-error.pdf

A nonlinear perspective on the dynamics of the MJO: idealized large-eddy simulations

Author

Nils Wedi

Piotr Smolarkiewicz

2009, Technical memorandum, ECMWF Technical Memoranda

File

13019-nonlinear-perspective-dynamics-mjo-idealized-large-eddy-simulations.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

Simulation of the MJO and its teleconnections in an ensemble of 46-day EPS hindcasts

Author

Frédéric Vitart

Franco Molteni

2009, Technical memorandum, ECMWF Technical Memoranda

File

12926-simulation-mjo-and-its-teleconnections-ensemble-46-day-eps-hindcasts.pdf

Impact of 2007 and 2008 Arctic ice anomalies on the atmospheric circulation: Implications for long-range predictions

Author

Magdalena Alonso-Balmaseda

Laura Ferranti

Franco Molteni

T.N. Palmer

2009, Technical memorandum, ECMWF Technical Memoranda

File

7915-impact-2007-and-2008-arctic-ice-anomalies-atmospheric-circulation-implications-long-range.pdf

The MACC Global Fire Assimilation System: First Emission Products (GFASv0)

Author

J. Kaiser

Johannes Flemming

M.G. Schultz

Martin Suttie

M.J. Wooster

2009, Technical memorandum, ECMWF Technical Memoranda

File

10373-macc-global-fire-assimilation-system-first-emission-products-gfasv0.pdf

Final report of the PREVIEW observation Data Targeting System (DTS)

Author

Crtistina Prates

David Richardson

Cihan Sahin

2009, Technical memorandum, ECMWF Technical Memoranda

File

11720-final-report-preview-observation-data-targeting-system-dts.pdf

The representation of non-orographic gravity waves in the IFS Part II: A physically based spectral parametrization

Author

A. Orr

2009, Technical memorandum, ECMWF Technical Memoranda

File

11446-representation-non-orographic-gravity-waves-ifs-part-ii-physically-based-spectral.pdf

Search ECMWF publications

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Report from the IFS scalability project

Impact of truncation on variable resolution forecasts

Forecasts and assimilation experiments of the Antarctic Ozone Hole 2008

Jason-2 OGDR wind and wave products: Monitoring, validation and assimilation

Impact of improved soil moisture on the ECMWF precipitation forecasts in West Africa

The ECMWF re-analysis for the AMMA observational campaign

Deriving an effective lake depth from satellite lake surface temperature data: A feasibility study with MODIS data

New snow scheme in HTESSEL: description and offline validation

Impact of lakes on the ECMWF surface scheme

Stochastic parametrization and model uncertainty

Verification statistics and evaluations of ECMWF forecasts in 2008-2009.

Impact of assimilating AMMA soundings on ECMWF analyses and forecasts

Estimates of spatial and inter-channel observation error characteristics for current sounder radiances for NWP

The value of a variable resolution approach to numerical weather prediction

Forecast sensitivity to observation (FSO) as a diagnostic tool

Understanding the anomalously cold European winter of 2005/06 using relaxation experiments

Diagnosing the origin of extended-range forecast error

A nonlinear perspective on the dynamics of the MJO: idealized large-eddy simulations

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

Simulation of the MJO and its teleconnections in an ensemble of 46-day EPS hindcasts

Impact of 2007 and 2008 Arctic ice anomalies on the atmospheric circulation: Implications for long-range predictions

The MACC Global Fire Assimilation System: First Emission Products (GFASv0)

Final report of the PREVIEW observation Data Targeting System (DTS)

The representation of non-orographic gravity waves in the IFS Part II: A physically based spectral parametrization

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