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WG1: Representing intitial and model uncertainties

Author

ECMWF

2007, Presentation

File

15657-wg1-representing-intitial-and-model-uncertainties.pdf

WG3: Verification and applications of ensemble forecasts

Author

ECMWF

2007, Presentation

File

15658-wg3-verification-and-applications-ensemble-forecasts.pdf

Workshop on flow-dependent aspects of data assimilation participants

Author

ECMWF

2007, Conference Proceedings

File

15659-workshop-flow-dependent-aspects-data-assimilation-participants.pdf

Workshop on flow-dependent aspects of data assimilation programme

Author

ECMWF

2007, Presentation

File

15660-workshop-flow-dependent-aspects-data-assimilation-programme.pdf

The sensitivity of analysis errors to the specification of background error covariances

Author

Mike Fisher

2007, Presentation

File

15662-sensitivity-analysis-errors-specification-background-error-covariances.pdf

Ideas for adding flow-dependence to the Met Office VAR system

Author

A. Lorenc

2007, Presentation

File

15663-ideas-adding-flow-dependence-met-office-var-system.pdf

Covariance modelling in a grid-point analysis

Author

J. Purser

M de Pondeca

D.F. Parrish

D. Dévényi

2007, Presentation

File

15664-covariance-modelling-grid-point-analysis.pdf

Ensemble Jb modelling

Author

M. Buehner

2007, Presentation

File

15665-ensemble-jb-modelling.pdf

Use of analysis ensembles in estimating flow-dependent background error variances

Author

L. Isaksen

2007, Presentation

File

15666-use-analysis-ensembles-estimating-flow-dependent-background-error-variances.pdf

Implementation of the LETKF on the NCEP global forecast system

Author

I. Szunyogh

2007, Presentation

File

15667-implementation-letkf-ncep-global-forecast-system.pdf

Impacts of flow-dependent background-error covariances in the NCEP global forecast system

Author

J.S. Whitaker

T.M. Hamill

G.P. Compo

X Wang

2007, Presentation

File

15668-impacts-flow-dependent-background-error-covariances-ncep-global-forecast-system.pdf

A regime-dependent balanced control variable based on potential vorticity

Author

R.N. Bannister

Mike Cullen

2007, Presentation

File

15669-regime-dependent-balanced-control-variable-based-potential-vorticity.pdf

Diabatic balance for the Canadian continental LAM-4D-Var

Author

L. Fillion

M. Tanguay

E. Lapalme

B. Denis

2007, Presentation

File

15670-diabatic-balance-canadian-continental-lam-4d-var.pdf

Humidity control variable and supersaturation

Author

E. Hólm

2007, Presentation

File

15671-humidity-control-variable-and-supersaturation.pdf

Background errors in HIRLAM variational data assimilation

Author

M. Lindskog

O. Vignes

N. Gustafsson

T. Landelius

S. Thorsteinsson

2007, Presentation

File

15672-background-errors-hirlam-variational-data-assimilation.pdf

Ensemble forecasting and flow-dependent estimates of initial uncertainty

Author

Martin Leutbecher

Roberto Buizza

L. Isaksen

2007, Presentation

File

15673-ensemble-forecasting-and-flow-dependent-estimates-initial-uncertainty.pdf

Spatial filtering of assimilation ensemble statistics: increase of sample size by local spatial averaging

Author

O. Pannekoucke

L. Berre

G. Desroziers

S. Ştefănescu

B. Chapnik

L. Raynaud

2007, Presentation

File

15674-spatial-filtering-assimilation-ensemble-statistics-increase-sample-size-local-spatial.pdf

Representation of inhomogeneous, non-seperable covariances by sparse wavelet-transformed matrices

Author

A. Rhodin

H. Anlauf

2007, Presentation

File

15675-representation-inhomogeneous-non-seperable-covariances-sparse-wavelet-transformed-matrices.pdf

Annual Report 2006

Author

ECMWF

2007, Report, ECMWF Annual Report

File

16292-annual-report-2006.pdf

Newsletter No. 110 - Winter 2006/07

Author

Bob Riddaway

ECMWF

2007, Newsletter, ECMWF Newsletter

File

14615-newsletter-no110-winter-200607.pdf

Newsletter No. 111 - Spring 2007

Author

Bob Riddaway

ECMWF

2007, Newsletter, ECMWF Newsletter

File

14614-newsletter-no111-spring-2007.pdf

Newsletter No. 112 - Summer 2007

Author

Bob Riddaway

ECMWF

2007, Newsletter, ECMWF Newsletter

File

14613-newsletter-no112-summer-2007.pdf

Newsletter No. 113 - Autumn 2007

Author

Bob Riddaway

ECMWF

2007, Newsletter, ECMWF Newsletter

File

14612-newsletter-autumn-2007.pdf

Search ECMWF publications

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WG1: Representing intitial and model uncertainties

WG3: Verification and applications of ensemble forecasts

Workshop on flow-dependent aspects of data assimilation participants

Workshop on flow-dependent aspects of data assimilation programme

The sensitivity of analysis errors to the specification of background error covariances

Ideas for adding flow-dependence to the Met Office VAR system

Covariance modelling in a grid-point analysis

Ensemble Jb modelling

Use of analysis ensembles in estimating flow-dependent background error variances

Implementation of the LETKF on the NCEP global forecast system

Impacts of flow-dependent background-error covariances in the NCEP global forecast system

A regime-dependent balanced control variable based on potential vorticity

Diabatic balance for the Canadian continental LAM-4D-Var

Humidity control variable and supersaturation

Background errors in HIRLAM variational data assimilation

Ensemble forecasting and flow-dependent estimates of initial uncertainty

Spatial filtering of assimilation ensemble statistics: increase of sample size by local spatial averaging

Representation of inhomogeneous, non-seperable covariances by sparse wavelet-transformed matrices

Annual Report 2006

Newsletter No. 110 - Winter 2006/07

Newsletter No. 111 - Spring 2007

Newsletter No. 112 - Summer 2007

Newsletter No. 113 - Autumn 2007

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