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Progress in ocean wave forecasting at ECMWF.

Author

Peter Janssen

Jean-Raymond Bidlot

Saleh Abdalla

Hans Hersbach

2005, Technical memorandum, ECMWF Technical Memoranda

File

10187-progress-ocean-wave-forecasting-ecmwf.pdf

Nonlinear four wave interactions and freak waves

Author

Peter Janssen

2002, Technical memorandum, ECMWF Technical Memoranda

File

10194-nonlinear-four-wave-interactions-and-freak-waves.pdf

The shallow water limit of the Zakharov Equation and consequences for (freak) wave prediction.

Author

Peter Janssen

M. Onorato

2005, Technical memorandum, ECMWF Technical Memoranda

File

10230-shallow-water-limit-zakharov-equation-and-consequences-freak-wave-prediction.pdf

Spectral transfer of TKE and scalar variance in the meso- and micro-scale range: direction of the average flow and the significance of backscatter.

Author

H.J.J. Jonker

P.G. Duynkerke

S. De Roode

J. Vila

2005, Conference Paper, Workshop on Representation of sub-grid processes using stochastic-dynamic models, 6 to 8 June 2005.

File

75084-spectral-transfer-tke-and-scalar-variance-meso-and-micro-scale-range-direction-average-flow.pdf

Sensitivity of the tropospheric circulation to changes in the strength of the stratospheric polar vortex.

Author

T. Jung

J. Barkmeijer

2005, Technical memorandum, ECMWF Technical Memoranda

File

10315-sensitivity-tropospheric-circulation-changes-strength-stratospheric-polar-vortex.pdf

Some aspects of systematic error in the ECMWF model.

Author

T. Jung

A.M. Tompkins

Mark Rodwell

2005, Technical memorandum, ECMWF Technical Memoranda

File

10316-some-aspects-systematic-error-ecmwf-model.pdf

Medium-range weather forecasting in the extratropics during wintertime with and without an interactive ocean.

Author

T. Jung

Frédéric Vitart

2005, Technical memorandum, ECMWF Technical Memoranda

File

10319-medium-range-weather-forecasting-extratropics-during-wintertime-and-without-interactive-ocean.pdf

Influence of stochastic physics on the frequency of occurrence of North Pacific weather regimes in the ECMWF model.

Author

T. Jung

T.N. Palmer

G.J. Shutts

2005, Technical memorandum, ECMWF Technical Memoranda

File

10327-influence-stochastic-physics-frequency-occurrence-north-pacific-weather-regimes-ecmwf-model.pdf

Coarse grained stochastic models for tropical convection and climate.

Author

B. Khouider

A.J. Majda

2005, Conference Paper, Workshop on Representation of sub-grid processes using stochastic-dynamic models, 6 to 8 June 2005.

File

75193-coarse-grained-stochastic-models-tropical-convection-and-climate.pdf

Carbon and fAPAR assimilation within CCDAS

Author

W. Knorr

N. Gobron

M. Scholze

Peregon Rayner

T. Kaminski

R. Giering

H. Widmann

J. Kattge

2005, Conference Paper, ECMWF/ELDAS Workshop on Land Surface Assimilation, 8-11 November 2004

File

75234-carbon-and-fapar-assimilation-within-ccdas.pdf

Some neural network applications in environmental sciences. Advancing computational efficiency of environmental numerical models

Author

V.M. Krasnopolskya

F. Chevallier

2002, Technical memorandum, ECMWF Technical Memoranda

File

10541-some-neural-network-applications-environmental-sciences-advancing-computational-efficiency.pdf

ERA-40 Atlas. [Note: Large PDF file: 68.3 MB; Revised version posted 19.01.2006]

Author

P.W. Kållberg

P. Berrisford

B.J. Hoskins

Adrian Simmons

S. Uppala

S. Lamy-Thépaut

R. Hine

2005, Report, ERA-40 Project Report Series, ERA Report

File

10596-era-40-atlas-note-large-pdf-file-683-mb-revised-version-posted-19012006.pdf

Monitoring and assimilation of METEOSAT radiances within the 4DVAR system at ECMWF

Author

C. Kopken

G.A. Kelly

Jean-Noël Thépaut

2002, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

Early detection of abnormal weather using a probabilistic Extreme Forecast Index

Author

F. Lalaurette

2002, Technical memorandum, ECMWF Technical Memoranda

File

10629-early-detection-abnormal-weather-using-probabilistic-extreme-forecast-index.pdf

Verification statistics and evaluations of ECMWF forecasts in 2003-2004.

Author

F. Lalaurette

Jean-Raymond Bidlot

Laura Ferranti

A Ghelli

F. Grazzini

Martin Leutbecher

J-E. Paulsen

P. Viterbo

2005, Technical memorandum, ECMWF Technical Memoranda

File

10633-verification-statistics-and-evaluations-ecmwf-forecasts-2003-2004.pdf

A reduced rank estimate of forecast error variance changes due to intermittent modifications of the observing network

Author

Martin Leutbecher

2002, Technical memorandum, ECMWF Technical Memoranda

File

10720-reduced-rank-estimate-forecast-error-variance-changes-due-intermittent-modifications-observing.pdf

Potential improvement of forecasts of two severe storms using targeted observations

Author

Martin Leutbecher

J. Barkmeijer

T.N. Palmer

A.J. Thorpe

2002, Technical memorandum, ECMWF Technical Memoranda

File

10726-potential-improvement-forecasts-two-severe-storms-using-targeted-observations.pdf

On ensemble prediction using singular vectors started from forecasts.

Author

Martin Leutbecher

2005, Technical memorandum, ECMWF Technical Memoranda

File

10732-ensemble-prediction-using-singular-vectors-started-forecasts.pdf

The use of VTPR raw radiances in ERA-40.

Author

X. Li

G.A. Kelly

S. Uppala

R. Saunders

J. Gibson

2005, Report, ERA-40 Project Report Series, ERA Report

File

10742-use-vtpr-raw-radiances-era-40.pdf

Toward stochastic deep convective parameterization.

Author

J.W-B. Lin

J.D. Neelin

2005, Conference Paper, Workshop on Representation of sub-grid processes using stochastic-dynamic models, 6 to 8 June 2005.

File

75404-toward-stochastic-deep-convective-parameterization.pdf

Experimental 2D-Var assimilation of ARM cloud and precipitation observations.

Author

Philippe Lopez

Angela Benedetti

Peter Bauer

Marta Janiskova

M. Köhler

2005, Technical memorandum, ECMWF Technical Memoranda

File

10800-experimental-2d-var-assimilation-arm-cloud-and-precipitation-observations.pdf

A comparison of ETKF Targeting Guidance with ECMWF and NRL TE-SVs Targeting Guidance

Author

S. Majumdar

C.H. Bishop

Roberto Buizza

R. Gelaro

2002, Technical memorandum, ECMWF Technical Memoranda

File

10944-comparison-etkf-targeting-guidance-ecmwf-and-nrl-te-svs-targeting-guidance.pdf

A comparison of adaptive observing guidance for Atlantic tropical cyclones.

Author

S. Majumdar

S.D. Aberson

C.H. Bishop

Roberto Buizza

M.S. Peng

C. Reynolds

2005, Technical memorandum, ECMWF Technical Memoranda

File

10946-comparison-adaptive-observing-guidance-atlantic-tropical-cyclones.pdf

Experiments on 4D-Var assimilation of rainfall data using an incremental formulation

Author

V. Marécal

J.-F. Mahfouf

2002, Technical memorandum, ECMWF Technical Memoranda

File

10999-experiments-4d-var-assimilation-rainfall-data-using-incremental-formulation.pdf

Search ECMWF publications

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Progress in ocean wave forecasting at ECMWF.

Nonlinear four wave interactions and freak waves

The shallow water limit of the Zakharov Equation and consequences for (freak) wave prediction.

Spectral transfer of TKE and scalar variance in the meso- and micro-scale range: direction of the average flow and the significance of backscatter.

Sensitivity of the tropospheric circulation to changes in the strength of the stratospheric polar vortex.

Some aspects of systematic error in the ECMWF model.

Medium-range weather forecasting in the extratropics during wintertime with and without an interactive ocean.

Influence of stochastic physics on the frequency of occurrence of North Pacific weather regimes in the ECMWF model.

Coarse grained stochastic models for tropical convection and climate.

Carbon and fAPAR assimilation within CCDAS

Some neural network applications in environmental sciences. Advancing computational efficiency of environmental numerical models

ERA-40 Atlas. [Note: Large PDF file: 68.3 MB; Revised version posted 19.01.2006]

Monitoring and assimilation of METEOSAT radiances within the 4DVAR system at ECMWF

Early detection of abnormal weather using a probabilistic Extreme Forecast Index

Verification statistics and evaluations of ECMWF forecasts in 2003-2004.

A reduced rank estimate of forecast error variance changes due to intermittent modifications of the observing network

Potential improvement of forecasts of two severe storms using targeted observations

On ensemble prediction using singular vectors started from forecasts.

The use of VTPR raw radiances in ERA-40.

Toward stochastic deep convective parameterization.

Experimental 2D-Var assimilation of ARM cloud and precipitation observations.

A comparison of ETKF Targeting Guidance with ECMWF and NRL TE-SVs Targeting Guidance

A comparison of adaptive observing guidance for Atlantic tropical cyclones.

Experiments on 4D-Var assimilation of rainfall data using an incremental formulation

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