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The representation of non-orographic gravity waves in the IFS Part I: Assessment of the middle atmosphere climate with Rayleigh friction

Author

A. Orr

Nils Wedi

2009, Technical memorandum, ECMWF Technical Memoranda

File

11447-representation-non-orographic-gravity-waves-ifs-part-i-assessment-middle-atmosphere-climate.pdf

GEMS data assimilation system for chemically reactive gases

Author

Antje Inness

Johannes Flemming

Martin Suttie

Luke Jones

2009, Technical memorandum, ECMWF Technical Memoranda

File

10109-gems-data-assimilation-system-chemically-reactive-gases.pdf

On the extension of the freak wave warning system and its verification

Author

Peter Janssen

Jean-Raymond Bidlot

2009, Technical memorandum, ECMWF Technical Memoranda

File

10243-extension-freak-wave-warning-system-and-its-verification.pdf

4D-Var assimilation of MERIS total column water vapour retrievals over land

Author

Peter Bauer

2009, Technical memorandum, ECMWF Technical Memoranda

File

8002-4d-var-assimilation-meris-total-column-water-vapour-retrievals-over-land.pdf

The RTTOV-9 upgrade for clear-sky radiance assimilation in the IFS

Author

Niels Bormann

Deborah Salmond

Marco Matricardi

Alan Geer

M. Hamrud

2009, Technical memorandum, ECMWF Technical Memoranda

File

8285-rttov-9-upgrade-clear-sky-radiance-assimilation-ifs.pdf

The Radiometric Sensitivity Requirements for Satellite Microwave Temperature Sounding Instruments for NWP

Author

W. Bell

S. Di Michele

Peter Bauer

A. McNally

S.J. English

Nigel Atkinson

J. Charlton

2009, Technical memorandum, ECMWF Technical Memoranda

File

8051-radiometric-sensitivity-requirements-satellite-microwave-temperature-sounding-instruments-nwp.pdf

Toward a consistent reanalysis of the upper stratosphere based on radiance measurements from SSU and AMSU-A.

Author

S. Kobayashi

Marco Matricardi

S. Uppala

2009, Technical memorandum, ECMWF Technical Memoranda

File

10519-toward-consistent-reanalysis-upper-stratosphere-based-radiance-measurements-ssu-and-amsu.pdf

An assessment of the accuracy of the RTTOV fast radiative transfer model using IASI data

Author

Marco Matricardi

2009, Technical memorandum, ECMWF Technical Memoranda

File

11023-assessment-accuracy-rttov-fast-radiative-transfer-model-using-iasi-data.pdf

Inter-comparison of Targeted Observation Guidance for Tropical Cyclones in the North Western Pacific

Author

C.-C. Wu

Jen-Her Chen

S. Majumdar

M. Peng

C. Reynolds

S. Aberson

Roberto Buizza

Yamaguchi Chen

T. Nakazawa

K.-H. Cho

2009, Technical memorandum, ECMWF Technical Memoranda

File

13153-inter-comparison-targeted-observation-guidance-tropical-cyclones-north-western-pacific.pdf

Assessment of ECMWF forecasts: widespread rainfall events during the Indian summer monsoon

Author

M. Mujumdar

Franco Molteni

A Ghelli

Frédéric Vitart

Paul Dando

J.M. Slingo

2009, Technical memorandum, ECMWF Technical Memoranda

File

11307-assessment-ecmwf-forecasts-widespread-rainfall-events-during-indian-summer-monsoon.pdf

An ensemble three-dimensional variational data assimilation system for the global ocean: sensitivity to the observation- and background-error variance formulation.

Author

N. Daget

A.T. Weaver

Magdalena Alonso-Balmaseda

2008, Technical memorandum, ECMWF Technical Memoranda

File

74111-ensemble-three-dimensional-variational-data-assimilation-system-global-ocean-sensitivity.pdf

Using the ECMWF reforecast dataset to calibrate EPS forecasts

Author

Renate Hagedorn

2008, Newsletter Feature Article, ECMWF Newsletter

File

17494-using-ecmwf-reforecast-dataset-calibrate-eps-forecasts.pdf

Towards the assimilation of ground-based radar precipitation data in the ECMWF 4D-Var

Author

Philippe Lopez

2008, Newsletter Feature Article, ECMWF Newsletter

File

17495-towards-assimilation-ground-based-radar-precipitation-data-ecmwf-4d-var.pdf

The ECMWF ‘Diagnostics Explorer’: A web tool to aid forecast system assessment and development

Author

Mark Rodwell

T. Jung

2008, Newsletter Feature Article, ECMWF Newsletter

File

17496-ecmwf-diagnostics-explorer-web-tool-aid-forecast-system-assessment-and-development.pdf

The EU-funded BRIDGE project

Author

Baudouin Raoult

C. Cordorean

2008, Newsletter Feature Article, ECMWF Newsletter

File

17497-eu-funded-bridge-project.pdf

The THORPEX Interactive Grand Global Ensemble (TIGGE): concept and objectives

Author

P. Bougeault

2008, Newsletter Feature Article, ECMWF Newsletter

File

17502-thorpex-interactive-grand-global-ensemble-tigge-concept-and-objectives.pdf

Implementation of TIGGE Phase I

Author

Baudouin Raoult

Manuel Fuentes

2008, Newsletter Feature Article, ECMWF Newsletter

File

17503-implementation-tigge-phase-i.pdf

Predictability studies using TIGGE data

Author

Roberto Buizza

Y.-Y. Park

Martin Leutbecher

Florian Pappenberger

2008, Newsletter Feature Article, ECMWF Newsletter

File

17504-predictability-studies-using-tigge-data.pdf

GEMS aerosol analyses with the ECMWF Integrated Forecast System

Author

Angela Benedetti

J.-J. Morcrette

O. Boucher

A. Dethof

Richard Engelen

Luke Jones

J.W. Kaiser

M. Suttie

2008, Newsletter Feature Article, ECMWF Newsletter

File

17505-gems-aerosol-analyses-ecmwf-integrated-forecast-system.pdf

Diagnosing forecast error using relaxation experiments

Author

T. Jung

Tim Palmer

Mark Rodwell

S. Serrar

2008, Newsletter Feature Article, ECMWF Newsletter

File

17506-diagnosing-forecast-error-using-relaxation-experiments.pdf

Progress in ozone monitoring and assimilation

Author

Rossana Dragani

Dick Dee

2008, Newsletter Feature Article, ECMWF Newsletter

File

17507-progress-ozone-monitoring-and-assimilation.pdf

Improving the radiative transfer modelling for the assimilation of radiances from SSU and AMSU-A stratospheric channels

Author

S. Kobayashi

Marco Matricardi

Dick Dee

S. Uppala

2008, Newsletter Feature Article, ECMWF Newsletter

File

17508-improving-radiative-transfer-modelling-assimilation-radiances-ssu-and-amsu-stratospheric.pdf

ECMWF’s 4D-Var data assimilation system – the genesis and ten years in operations

Author

Erik Andersson

Jean-Noël Thépaut

2008, Newsletter Feature Article, ECMWF Newsletter

File

17509-ecmwfs-4d-var-data-assimilation-system-genesis-and-ten-years-operations.pdf

Towards a climate data assimilation system: status update of ERA-Interim

Author

S. Uppala

Dick Dee

S. Kobayashi

P. Berrisford

Adrian Simmons

2008, Newsletter Feature Article, ECMWF Newsletter

File

17510-towards-climate-data-assimilation-system-status-update-era-interim.pdf

Search ECMWF publications

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The representation of non-orographic gravity waves in the IFS Part I: Assessment of the middle atmosphere climate with Rayleigh friction

GEMS data assimilation system for chemically reactive gases

On the extension of the freak wave warning system and its verification

4D-Var assimilation of MERIS total column water vapour retrievals over land

The RTTOV-9 upgrade for clear-sky radiance assimilation in the IFS

The Radiometric Sensitivity Requirements for Satellite Microwave Temperature Sounding Instruments for NWP

Toward a consistent reanalysis of the upper stratosphere based on radiance measurements from SSU and AMSU-A.

An assessment of the accuracy of the RTTOV fast radiative transfer model using IASI data

Inter-comparison of Targeted Observation Guidance for Tropical Cyclones in the North Western Pacific

Assessment of ECMWF forecasts: widespread rainfall events during the Indian summer monsoon

An ensemble three-dimensional variational data assimilation system for the global ocean: sensitivity to the observation- and background-error variance formulation.

Using the ECMWF reforecast dataset to calibrate EPS forecasts

Towards the assimilation of ground-based radar precipitation data in the ECMWF 4D-Var

The ECMWF ‘Diagnostics Explorer’: A web tool to aid forecast system assessment and development

The EU-funded BRIDGE project

The THORPEX Interactive Grand Global Ensemble (TIGGE): concept and objectives

Implementation of TIGGE Phase I

Predictability studies using TIGGE data

GEMS aerosol analyses with the ECMWF Integrated Forecast System

Diagnosing forecast error using relaxation experiments

Progress in ozone monitoring and assimilation

Improving the radiative transfer modelling for the assimilation of radiances from SSU and AMSU-A stratospheric channels

ECMWF’s 4D-Var data assimilation system – the genesis and ten years in operations

Towards a climate data assimilation system: status update of ERA-Interim

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