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"1D+4D-Var" assimilation of NCEP Stage IV radar and gauge hourly precipitation data.

Author

Philippe Lopez

Peter Bauer

2006, Technical memorandum, ECMWF Technical Memoranda

File

10798-1d4d-var-assimilation-ncep-stage-iv-radar-and-gauge-hourly-precipitation-data.pdf

A multivariate balance operator for variational ocean data assimilation.

Author

A.T. Weaver

C. Deltel

E. Machu

S. Ricci

N. Daget

2006, Technical memorandum, ECMWF Technical Memoranda

File

13007-multivariate-balance-operator-variational-ocean-data-assimilation.pdf

A note on the release of precipitation in numerical prediction models

Author

H. Okland

1979, Technical memorandum, ECMWF Technical Memoranda

File

11426-note-release-precipitation-numerical-prediction-models.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

Analysis and forecast impact of the main humidity observing systems

Author

Erik Andersson

E. Hólm

Peter Bauer

Anton Beljaars

G.A. Kelly

A. McNally

Adrian Simmons

Jean-Noël Thépaut

A.M. Tompkins

2006, Technical memorandum, ECMWF Technical Memoranda

File

7766-analysis-and-forecast-impact-main-humidity-observing-systems.pdf

Assimilation of cloud and precipitation affected microwave radiances

Author

Peter Bauer

Philippe Lopez

Deborah Salmond

Alan Geer

2006, Technical memorandum, ECMWF Technical Memoranda

File

7998-assimilation-cloud-and-precipitation-affected-microwave-radiances.pdf

Assimilation of MIPAS limb radiances in the ECMWF system. Part I: Experiments with a 1-dimensional observation operator.

Author

Niels Bormann

Jean-Noël Thépaut

2006, Technical memorandum, ECMWF Technical Memoranda

File

8289-assimilation-mipas-limb-radiances-ecmwf-system-part-i-experiments-1-dimensional-observation.pdf

Assimilation of MIPAS limb radiances in the ECMWF system. Part II: Experiments with a 2-dimensional observation operator and comparison to retrieval assimilation

Author

Niels Bormann

Sean Healy

M. Hamrud

2006, Technical memorandum, ECMWF Technical Memoranda

File

8311-assimilation-mipas-limb-radiances-ecmwf-system-part-ii-experiments-2-dimensional-observation.pdf

Background error statistics for aerosols

Author

Angela Benedetti

Mike Fisher

2006, Technical memorandum, ECMWF Technical Memoranda

File

8059-background-error-statistics-aerosols.pdf

ECMWF forecast report No. 0, December 1979

Author

J.-F. Geleyn

C. Girard

H. Sävijärvi

J.A. Woods

1979, Technical memorandum, ECMWF Technical Memoranda

File

9529-ecmwf-forecast-report-no-0-december-1979.pdf

Forecasting experiments using an alternative distribution of levels

Author

Adrian Simmons

1979, Technical memorandum, ECMWF Technical Memoranda

File

12244-forecasting-experiments-using-alternative-distribution-levels.pdf

Horizontal diffusion experiments with the ECMWF spectral model

Author

M. Jarraud

U. Cubasch

1979, Technical memorandum, ECMWF Technical Memoranda

File

10250-horizontal-diffusion-experiments-ecmwf-spectral-model.pdf

Implementation of 1D+4D-Var assimilation of precipitation affected microwave radiances at ECMWF, Part I: 1D-Var.

Author

Peter Bauer

Philippe Lopez

Angela Benedetti

Deborah Salmond

E. Moreau

2006, Technical memorandum, ECMWF Technical Memoranda

File

7995-implementation-1d4d-var-assimilation-precipitation-affected-microwave-radiances-ecmwf-part-i-1d.pdf

Implementation of 1D+4D-Var assimilation of precipitation affected microwave radiances at ECMWF, Part II: 4D-Var.

Author

Peter Bauer

Philippe Lopez

Deborah Salmond

Angela Benedetti

S. Saarinen

M. Bonazzola

2006, Technical memorandum, ECMWF Technical Memoranda

File

7999-implementation-1d4d-var-assimilation-precipitation-affected-microwave-radiances-ecmwf-part-ii.pdf

Local versus tropical diabatic heating and the winter North Atlantic Oscillation

Author

R.J. Greatbach

T. Jung

2006, Technical memorandum, ECMWF Technical Memoranda

File

9637-local-versus-tropical-diabatic-heating-and-winter-north-atlantic-oscillation.pdf

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

Author

J.-F. Geleyn

C. Girard

J.A. Woods

1979, Technical memorandum, ECMWF Technical Memoranda

File

9530-monthly-report-ecmwfs-operational-models-performance-november-1979.pdf

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

Author

C. Girard

J.-F. Geleyn

1979, Technical memorandum, ECMWF Technical Memoranda

File

9602-monthly-report-ecmwfs-operational-models-performance-october-1979.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

Multiple-scattering microwave radiative transfer for data assimilation applications.

Author

Peter Bauer

E. Moreau

F. Chevallier

U. O'Keeffe

2006, Technical memorandum, ECMWF Technical Memoranda

File

7989-multiple-scattering-microwave-radiative-transfer-data-assimilation-applications.pdf

N48-15 level assimilation

Author

R. Seaman

1979, Technical memorandum, ECMWF Technical Memoranda

File

12156-n48-15-level-assimilation.pdf

Program description of a barotropic model on the sphere

Author

J. Quiby

1979, Technical memorandum, ECMWF Technical Memoranda

File

11768-program-description-barotropic-model-sphere.pdf

Report on the eighteenth meeting of Computing Representatives 8-9 June 2006

Author

P. Prior

2006, Technical memorandum, ECMWF Technical Memoranda

File

11741-report-eighteenth-meeting-computing-representatives-8-9-june-2006.pdf

Report on the fourteenth Security Representatives' Meeting , 16-17 May 2006. (Restricted distribution)

Author

P. Prior

2006, Technical memorandum, ECMWF Technical Memoranda

Response to the summer 2003 Mediterranean SST anomalies over Europe and Africa.

Author

T. Jung

Laura Ferranti

A.M. Tompkins

2006, Technical memorandum, ECMWF Technical Memoranda

File

10338-response-summer-2003-mediterranean-sst-anomalies-over-europe-and-africa.pdf

Search ECMWF publications

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"1D+4D-Var" assimilation of NCEP Stage IV radar and gauge hourly precipitation data.

A multivariate balance operator for variational ocean data assimilation.

A note on the release of precipitation in numerical prediction models

A proposal for modifying the Kessler rain-scheme

Analysis and forecast impact of the main humidity observing systems

Assimilation of cloud and precipitation affected microwave radiances

Assimilation of MIPAS limb radiances in the ECMWF system. Part I: Experiments with a 1-dimensional observation operator.

Assimilation of MIPAS limb radiances in the ECMWF system. Part II: Experiments with a 2-dimensional observation operator and comparison to retrieval assimilation

Background error statistics for aerosols

ECMWF forecast report No. 0, December 1979

Forecasting experiments using an alternative distribution of levels

Horizontal diffusion experiments with the ECMWF spectral model

Implementation of 1D+4D-Var assimilation of precipitation affected microwave radiances at ECMWF, Part I: 1D-Var.

Implementation of 1D+4D-Var assimilation of precipitation affected microwave radiances at ECMWF, Part II: 4D-Var.

Local versus tropical diabatic heating and the winter North Atlantic Oscillation

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

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

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

Multiple-scattering microwave radiative transfer for data assimilation applications.

N48-15 level assimilation

Program description of a barotropic model on the sphere

Report on the eighteenth meeting of Computing Representatives 8-9 June 2006

Report on the fourteenth Security Representatives' Meeting , 16-17 May 2006. (Restricted distribution)

Response to the summer 2003 Mediterranean SST anomalies over Europe and Africa.

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