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Amazonian surface fluxes and boundary layer development: results from ABRACOS and prospects for LBA

Author

J.H.C. Gash

1998, Conference Paper, Workshop on Modelling and Data Assimilation for Land Surface Processes, 29 June - 2 July 1998

File

74545-amazonian-surface-fluxes-and-boundary-layer-development-results-abracos-and-prospects-lba.pdf

Comparative extended range numerical integrations with the ECMWF global forecasting model 1 : The N24, Non-Adiabatic Experiment

Author

D.J. Gauntlett

D.M. Burridge

K Arpe

1977, Report

File

9496-comparative-extended-range-numerical-integrations-ecmwf-global-forecasting-model-1-n24-non.pdf

Responding to environmental emergencies in real-time at the CMC using "SPI" as management and visualization tool for global to local scale emergencies

Author

J.P. Bilodeau

2006, Conference Paper, 10th Workshop on meteorological operational systems, 14 to 18 November 2005.

File

74547-responding-environmental-emergencies-real-time-cmc-using-spi-management-and-visualization-tool.pdf

Data assimilation with an extended Kalman filter

Author

P. Gauthier

P. Courtier

1992, Conference Paper, Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992

File

74548-data-assimilation-extended-kalman-filter.pdf

Background-error statistics modelling in a 3D variational data assimilation scheme estimation and impact on the analyses

Author

P. Gauthier

M. Buehner

L. Fillion

1999, Conference Paper, Workshop on Diagnosis of Data Assimilation Systems, 2 - 4 November 1998

File

74549-background-error-statistics-modelling-3d-variational-data-assimilation-scheme-estimation-and.pdf

Non-hydrostatic modelling with ICON

Author

H. Gaßmann

2011, Conference Paper, ECMWF Workshop on Non-hydrostatic Modelling, 8-10 November 2010

File

74550-non-hydrostatic-modelling-icon.pdf

All-sky assimilation: better snow-scattering radiative transfer and addition of SSMIS humidity sounding channels

Author

Alan Geer

2013, Technical memorandum, ECMWF Technical Memoranda

File

9502-all-sky-assimilation-better-snow-scattering-radiative-transfer-and-addition-ssmis-humidity.pdf

Enhanced use of all-sky microwave observations sensitive to water vapour, cloud and precipitation

Author

Alan Geer

Peter Bauer

2010, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

9506-enhanced-use-all-sky-microwave-observations-sensitive-water-vapour-cloud-and-precipitation.pdf

All-sky assimilation of microwave humidity sounders

Author

Alan Geer

Fabrizio Baordo

Niels Bormann

S.J. English

2014, Technical memorandum, ECMWF Technical Memoranda

File

9507-all-sky-assimilation-microwave-humidity-sounders.pdf

Lessons learnt from the 1D+4D-Var assimilation of rain and cloud affected SSM/I observations at ECMWF

Author

Alan Geer

Peter Bauer

Philippe Lopez

2007, Technical memorandum, ECMWF Technical Memoranda

File

9510-lessons-learnt-1d4d-var-assimilation-rain-and-cloud-affected-ssmi-observations-ecmwf.pdf

Lessons learnt from the 1D+4D-Var assimilation of rain and cloud affected SSM/I observations at ECMWF

Author

Alan Geer

Peter Bauer

Philippe Lopez

2007, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

9511-lessons-learnt-1d4d-var-assimilation-rain-and-cloud-affected-ssmi-observations-ecmwf.pdf

Direct 4D-Var assimilation of all-sky radiances. Part II: Assessment

Author

Alan Geer

Peter Bauer

Philippe Lopez

2010, Technical memorandum, ECMWF Technical Memoranda

File

9512-direct-4d-var-assimilation-all-sky-radiances-part-ii-assessment.pdf

Assimilating AMSU-A temperature sounding channels in the presence of cloud and precipitation

Author

Alan Geer

Peter Bauer

S.J. English

2012, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

9513-assimilating-amsu-temperature-sounding-channels-presence-cloud-and-precipitation.pdf

Assimilating AMSU-A temperature sounding channels in the presence of cloud and precipitation

Author

Alan Geer

Peter Bauer

S.J. English

2012, Technical memorandum, ECMWF Technical Memoranda

File

9514-assimilating-amsu-temperature-sounding-channels-presence-cloud-and-precipitation.pdf

Cloud and precipitation overlap in simplified scattering radiative transfer.

Author

Alan Geer

Richard Forbes

Peter Bauer

2009, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

9516-cloud-and-precipitation-overlap-simplified-scattering-radiative-transfer.pdf

Enhanced use of all-sky microwave observations sensitive to water vapour, cloud and precipitation

Author

Alan Geer

Peter Bauer

2010, Technical memorandum, ECMWF Technical Memoranda

File

9518-enhanced-use-all-sky-microwave-observations-sensitive-water-vapour-cloud-and-precipitation.pdf

Recent developments in the use and understanding of adjoint-derived estimates of observation impact

Author

R. Gelaro

R. Langland

R. Todling

2009, Conference Paper, ECMWF Workshop on Diagnostics of data assimilation system performance, 15 - 17 June 2009

File

74561-recent-developments-use-and-understanding-adjoint-derived-estimates-observation-impact.pdf

The use of adjoint methods for adaptive observations

Author

R. Gelaro

R.H. Langland

G.D. Rohaly

T.E. Rosmond

1997, Conference Paper, Workshop on Predictability, 20-22 October 1997

File

74562-use-adjoint-methods-adaptive-observations.pdf

A comprehensive radiation scheme designed for fast computation

Author

J.-F. Geleyn

1977, Report

File

9522-comprehensive-radiation-scheme-designed-fast-computation.pdf

Parametrization of radiative transfer at ECMWF

Author

J.-F. Geleyn

1977, Conference Paper, Seminar on the Parametrisation of the Physical Processes in the Free Atmosphere, 5-16 September 1977

File

74564-parametrization-radiative-transfer-ecmwf.pdf

A proposal for modifying the Kessler rain-scheme

Author

J.-F. Geleyn

1979, Technical memorandum, ECMWF Technical Memoranda

File

9524-proposal-modifying-kessler-rain-scheme.pdf

Some diagnostics of the cloud radiation interaction on ECMWF forecasting model

Author

J.-F. Geleyn

1980, Conference Paper, Workshop on Radiation and Cloud-radiation in Numerical Modelling, 15-17 October 1980

File

74566-some-diagnostics-cloud-radiation-interaction-ecmwf-forecasting-model.pdf

Adaptation of spectral methods to non-uniform mapping (global and local)

Author

J.-F. Geleyn

1998, Conference Paper, Seminar on Recent Developments in Numerical Methods for Atmospheric Modelling, 7-11 September 1998

File

74567-adaptation-spectral-methods-non-uniform-mapping-global-and-local.pdf

Monthly report on ECMWF's operational model's performance, September 1979

Author

J.-F. Geleyn

C. Girard

1979, Technical memorandum, ECMWF Technical Memoranda

File

9527-monthly-report-ecmwfs-operational-models-performance-september-1979.pdf

Search ECMWF publications

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Amazonian surface fluxes and boundary layer development: results from ABRACOS and prospects for LBA

Comparative extended range numerical integrations with the ECMWF global forecasting model 1 : The N24, Non-Adiabatic Experiment

Responding to environmental emergencies in real-time at the CMC using "SPI" as management and visualization tool for global to local scale emergencies

Data assimilation with an extended Kalman filter

Background-error statistics modelling in a 3D variational data assimilation scheme estimation and impact on the analyses

Non-hydrostatic modelling with ICON

All-sky assimilation: better snow-scattering radiative transfer and addition of SSMIS humidity sounding channels

Enhanced use of all-sky microwave observations sensitive to water vapour, cloud and precipitation

All-sky assimilation of microwave humidity sounders

Lessons learnt from the 1D+4D-Var assimilation of rain and cloud affected SSM/I observations at ECMWF

Lessons learnt from the 1D+4D-Var assimilation of rain and cloud affected SSM/I observations at ECMWF

Direct 4D-Var assimilation of all-sky radiances. Part II: Assessment

Assimilating AMSU-A temperature sounding channels in the presence of cloud and precipitation

Assimilating AMSU-A temperature sounding channels in the presence of cloud and precipitation

Cloud and precipitation overlap in simplified scattering radiative transfer.

Enhanced use of all-sky microwave observations sensitive to water vapour, cloud and precipitation

Recent developments in the use and understanding of adjoint-derived estimates of observation impact

The use of adjoint methods for adaptive observations

A comprehensive radiation scheme designed for fast computation

Parametrization of radiative transfer at ECMWF

A proposal for modifying the Kessler rain-scheme

Some diagnostics of the cloud radiation interaction on ECMWF forecasting model

Adaptation of spectral methods to non-uniform mapping (global and local)

Monthly report on ECMWF's operational model's performance, September 1979

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