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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

The technical support for global validation of ERS Wind and Wave Products at ECMWF (April 2004 - June 2007). Final Report for ESA contract 18212/04/I-OL

Author

Saleh Abdalla

Hans Hersbach

2007, Report, Final Report for ESA contract 18212/04/I-OL, ESA Contract Report

File

7622-technical-support-global-validation-ers-wind-and-wave-products-ecmwf-april-2004-june-2007-final.pdf

Influence of the quasi-biennial oscillation on the ECMWF model short-range forecast errors in the tropical stratosphere.

Author

N. Zagar

Erik Andersson

Mike Fisher

A. Untch

2007, Technical memorandum, ECMWF Technical Memoranda

File

13199-influence-quasi-biennial-oscillation-ecmwf-model-short-range-forecast-errors-tropical.pdf

The ADM-Aeolus wind retrieval algorithms

Author

D. Tan

Erik Andersson

J. de Kloe

G.-J. Marseille

A. Stoffelen

P. Poli

M.-L. Denneulin

A. Dabas

D. Huber

O. Reitebuch

P. Flamant

O. Le Rille

H. Nett

2007, Technical memorandum, ECMWF Technical Memoranda

File

12561-adm-aeolus-wind-retrieval-algorithms.pdf

Impact of SSM/I observations related to moisture, clouds and precipitation on global NWP forecast skill

Author

G.A. Kelly

Peter Bauer

Alan Geer

Philippe Lopez

Jean-Noël Thépaut

2007, Technical memorandum, ECMWF Technical Memoranda

File

10445-impact-ssmi-observations-related-moisture-clouds-and-precipitation-global-nwp-forecast-skill.pdf

Selection of IASI channels for use in numerical weather prediction

Author

A. Collard

2007, Technical memorandum, ECMWF Technical Memoranda

File

8760-selection-iasi-channels-use-numerical-weather-prediction.pdf

Detection of extreme events from a SAR image spectrum

Author

Peter Janssen

2007, Technical memorandum, ECMWF Technical Memoranda

File

10216-detection-extreme-events-sar-image-spectrum.pdf

Notes on the exact solution of moist updraught equations

Author

Peter Janssen

M. Köhler

2007, Technical memorandum, ECMWF Technical Memoranda

File

10219-notes-exact-solution-moist-updraught-equations.pdf

A processor to get UV-B and UV-A radiation products in/from the ECMWF IFS

Author

J.-J. Morcrette

A. Arola

2007, Technical memorandum, ECMWF Technical Memoranda

File

11270-processor-get-uv-b-and-uv-radiation-products-ecmwf-ifs.pdf

Progress in ocean wave forecasting

Author

Peter Janssen

2007, Technical memorandum, ECMWF Technical Memoranda

File

10244-progress-ocean-wave-forecasting.pdf

An inter-comparison of line-by-line radiative transfer models

Author

Marco Matricardi

2007, Technical memorandum, ECMWF Technical Memoranda

File

11022-inter-comparison-line-line-radiative-transfer-models.pdf

The evaluation of the HIRS/4 instrument on Metop 2 by using the ECMWF data assimilation system to provide a reference to compare with other sensors.

Author

G.A. Kelly

2007, Technical memorandum, ECMWF Technical Memoranda

File

10446-evaluation-hirs4-instrument-metop-2-using-ecmwf-data-assimilation-system-provide-reference.pdf

Representation of the tropical intraseasonal variability and its impact on seasonal predictability in a multi-model ensemble

Author

P.K. Xavier

J.-P. Duvel

F. Doblas-Reyes

2007, Technical memorandum, ECMWF Technical Memoranda

File

13160-representation-tropical-intraseasonal-variability-and-its-impact-seasonal-predictability-multi.pdf

Assimilation of MODIS cloud optical depths in the ECMWF model

Author

Angela Benedetti

Marta Janiskova

2007, Technical memorandum, ECMWF Technical Memoranda

File

8060-assimilation-modis-cloud-optical-depths-ecmwf-model.pdf

Ku-band radar altimeter surface wind speed algorithm

Author

Saleh Abdalla

2007, Technical memorandum, ECMWF Technical Memoranda

File

7615-ku-band-radar-altimeter-surface-wind-speed-algorithm.pdf

Development of the ECMWF seasonal forecast System 3

Author

D. Anderson

Tim Stockdale

Magdalena Alonso-Balmaseda

Laura Ferranti

Frédéric Vitart

Franco Molteni

F. Doblas-Reyes

Kristian Mogensen

A. Vidard

2007, Technical memorandum, ECMWF Technical Memoranda

File

7727-development-ecmwf-seasonal-forecast-system-3.pdf

Using NWP to assess climate models.

Author

Mark Rodwell

T.N. Palmer

2007, Technical memorandum, ECMWF Technical Memoranda

File

11987-using-nwp-assess-climate-models.pdf

Initialisation strategies for decadal hindcasts for the 1960-2005 period within the ENSEMBLES project

Author

Antje Weisheimer

F. Doblas-Reyes

P. Rogel

Eduardo Da Costa

N. Keenlyside

Magdalena Alonso-Balmaseda

J. Murphy

D.M. Smith

M. Collins

B. Bhaskaran

T.N. Palmer

2007, Technical memorandum, ECMWF Technical Memoranda

File

13044-initialisation-strategies-decadal-hindcasts-1960-2005-period-within-ensembles-project.pdf

Model error estimation in 4D-Var

Author

Y. Trémolet

2007, Technical memorandum, ECMWF Technical Memoranda

File

12819-model-error-estimation-4d-var.pdf

A dual mass flux framework for boundary layer convection. Part I: Transport

Author

R. Neggers

M. Köhler

Anton Beljaars

2007, Report, ECMWF-ARM Report Series

File

11370-dual-mass-flux-framework-boundary-layer-convection-part-i-transport.pdf

A dual mass flux framework for boundary layer convection. Part II: Clouds

Author

R. Neggers

2007, Report, ECMWF-ARM Report Series

File

11371-dual-mass-flux-framework-boundary-layer-convection-part-ii-clouds.pdf

Ensemble forecasting

Author

Martin Leutbecher

T.N. Palmer

2007, Technical memorandum, ECMWF Technical Memoranda

File

10729-ensemble-forecasting.pdf

The value of targeted observations - Part II: The value of observations taken in singular vectors-based target areas.

Author

Roberto Buizza

Carla Cardinali

G.A. Kelly

Jean-Noël Thépaut

2007, Technical memorandum, ECMWF Technical Memoranda

File

8441-value-targeted-observations-part-ii-value-observations-taken-singular-vectors-based-target.pdf

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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

The technical support for global validation of ERS Wind and Wave Products at ECMWF (April 2004 - June 2007). Final Report for ESA contract 18212/04/I-OL

Influence of the quasi-biennial oscillation on the ECMWF model short-range forecast errors in the tropical stratosphere.

The ADM-Aeolus wind retrieval algorithms

Impact of SSM/I observations related to moisture, clouds and precipitation on global NWP forecast skill

Selection of IASI channels for use in numerical weather prediction

Detection of extreme events from a SAR image spectrum

Notes on the exact solution of moist updraught equations

A processor to get UV-B and UV-A radiation products in/from the ECMWF IFS

Progress in ocean wave forecasting

An inter-comparison of line-by-line radiative transfer models

The evaluation of the HIRS/4 instrument on Metop 2 by using the ECMWF data assimilation system to provide a reference to compare with other sensors.

Representation of the tropical intraseasonal variability and its impact on seasonal predictability in a multi-model ensemble

Assimilation of MODIS cloud optical depths in the ECMWF model

Ku-band radar altimeter surface wind speed algorithm

Development of the ECMWF seasonal forecast System 3

Using NWP to assess climate models.

Initialisation strategies for decadal hindcasts for the 1960-2005 period within the ENSEMBLES project

Model error estimation in 4D-Var

A dual mass flux framework for boundary layer convection. Part I: Transport

A dual mass flux framework for boundary layer convection. Part II: Clouds

Ensemble forecasting

The value of targeted observations - Part II: The value of observations taken in singular vectors-based target areas.

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