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Ensemble forecasting and flow-dependent estimates of initial uncertainty

Author

Martin Leutbecher

Roberto Buizza

L. Isaksen

2007, Conference Paper, ECMWF Workshop on Flow-dependent aspecyts of data assimilation, 11-13 June 2007

File

75395-ensemble-forecasting-and-flow-dependent-estimates-initial-uncertainty.pdf

On the representation of initial uncertainties with multiple sets of singular vectors optimised for different criteria.

Author

Martin Leutbecher

2007, Technical memorandum, ECMWF Technical Memoranda

File

10733-representation-initial-uncertainties-multiple-sets-singular-vectors-optimised-different.pdf

IFS Documentation CY43R3 - Part I : Observations

Author

ECMWF

2017, Book Chapter, IFS Documentation CY43R3, IFS Documentation

File

80884-ifs-documentation-cy43r3-part-i-observations.pdf

Effect of assimilating microwave imager observations in the presence of a model bias in marine stratocumulus

Author

Katrin Lonitz

Alan Geer

2017, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

17164-effect-assimilating-microwave-imager-observations-presence-model-bias-marine-stratocumuls.pdf

Application and verification of ECMWF products 2007 - Hungary

Author

OMSZ

2007, Book Chapter, Green Book 2007

File

75859-application-and-verification-ecmwf-products-2007-hungary.pdf

Work on seasonal forecasting at inm. dynamical downscaling of the ECMWF system 3 and of the global integrations of the EU ensembles project.

Author

B. Orfila

E. Diez

F. Franco

2007, Conference Paper, ECMWF Workshop on Ensemble Prediction, 7 - 9 November 2007

File

75875-work-seasonal-forecasting-inm-dynamical-downscaling-ecmwf-system-3-and-global-integrations-eu.pdf

Evaluation of revised parameterizations of sub-grid orographic drag.

Author

A. Orr

2007, Technical memorandum, ECMWF Technical Memoranda

File

11452-evaluation-revised-parameterizations-sub-grid-orographic-drag.pdf

Report on the fifteenth Security Representatives' Meeting, 21-22 May 2007. (Restricted distribution)

Author

P. Prior

2007, Technical memorandum, ECMWF Technical Memoranda

Report on the nineteenth meeting of Computing Representatives 22-24 May 2007

Author

P. Prior

2007, Technical memorandum, ECMWF Technical Memoranda

File

11742-report-nineteenth-meeting-computing-representatives-22-24-may-2007.pdf

Covariance modelling in a grid-point analysis

Author

R.J. Purser

M. de Pondeca

D. Parrish

D. Dévényi

2007, Conference Paper, ECMWF Workshop on Flow-dependent aspecyts of data assimilation, 11-13 June 2007

File

76044-covariance-modelling-grid-point-analysis.pdf

Application and verification of ECMWF products 2007 - Serbia

Author

RHMS

2007, Book Chapter, Green Book 2007

File

76058-application-and-verification-ecmwf-products-2007-serbia.pdf

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

Author

A. Rhodin

H. Anlauf

2007, Conference Paper, ECMWF Workshop on Flow-dependent aspecyts of data assimilation, 11-13 June 2007

File

76143-representation-inhomogeneous-non-separable-covariances-sparse-wavelet-transformed-matrices.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

Flow-dependent transforms

Author

I. Roulstone

N. Nichols

M. Wlasak

S. Fletcher

2007, Conference Paper, ECMWF Workshop on Flow-dependent aspecyts of data assimilation, 11-13 June 2007

File

76223-flow-dependent-transforms.pdf

Application and verification of ECMWF products 2007 - Sweden

Author

SMHI

2007, Book Chapter, Green Book 2007

File

76243-application-and-verification-ecmwf-products-2007-sweden.pdf

Application and verification of ECMWF products 2007 - Luxembourg

Author

SML

2007, Book Chapter, Green Book 2007

File

76251-application-and-verification-ecmwf-products-2007-luxembourg.pdf

Work at JMA on ensemble forecast methods

Author

H. Sato

S. Maeda

A. Ito

M. Kyouda

M. Yamaguchi

R. Sakai

Y. Chikamoto

H. Mukougawa

T. Kubota

2007, Conference Paper, ECMWF Workshop on Ensemble Prediction, 7 - 9 November 2007

File

76293-work-jma-ensemble-forecast-methods.pdf

Evaluating cloud fraction and ice water content in the ECMWF integrated forecast system and three other operational forecasts models using long-term ground-based radar and lidar measurements.

Author

D. Bouniol

A. Protat

J. Delanoë

J. Pelon

D.P. Donovan

J.-M. Piriou

F. Bouyssel

A.M. Tompkins

D. Wilson

Y. Morille

M. Haeffelin

E.J. O'Connor

Robin Hogan

A.J. Illingworth

2007, Technical memorandum, ECMWF Technical Memoranda

File

8330-evaluating-cloud-fraction-and-ice-water-content-ecmwf-integrated-forecast-system-and-three.pdf

Evaluating cloud occurrence in the ECMWF integrated forecast system and three other operational forecasts models using long-term ground-based radar and lidar measurements.

Author

D. Bouniol

A. Protat

J. Delanoë

J. Pelon

D.P. Donovan

J.-M. Piriou

F. Bouyssel

A.M. Tompkins

D. Wilson

Y. Morille

M. Haeffelin

E.J. O'Connor

Robin Hogan

A.J. Illingworth

2007, Technical memorandum, ECMWF Technical Memoranda

File

8331-evaluating-cloud-occurrence-ecmwf-integrated-forecast-system-and-three-other-operational.pdf

Downscaling of ECMWF seasonal integrations by RegCM

Author

C. Brankovic

M. Patarci

2007, Conference Paper

File

73806-downscaling-ecmwf-seasonal-integrations-regcm.pdf

Dynamical downscaling of ECMWF EPS forecasts applied to cases of severe weather in Croatia

Author

C. Brankovic

B. Matjacic

S. Ivatek-Sahdan

Roberto Buizza

2007, Technical memorandum, ECMWF Technical Memoranda

File

8380-dynamical-downscaling-ecmwf-eps-forecasts-applied-cases-severe-weather-croatia.pdf

Ensemble-based background-error covariances in variational data assimilation

Author

M. Buehner

2007, Conference Paper, ECMWF Workshop on Flow-dependent aspecyts of data assimilation, 11-13 June 2007

File

73825-ensemble-based-background-error-covariances-variational-data-assimilation.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

EURORISK/PREVIEW report on the technical quality, functional quality and forecast value of meteorological and hydrological forecasts

Author

Roberto Buizza

H. Asensio

G. Balint

J. Bartholmes

J. Bliefernicht

K. Bogner

F. Chavaux

A. de Roo

J. Donnadille

V. Ducrocq

C. Edlund

V. Kotroni

P. Krahe

Lacire Kunz

M. Lelay

C. Marsigli

M. Milelli

A. Montani

Florian Pappenberger

D. Rabufetti

M.-H. Ramos

B. Ritter

J. Schipper

P. Steiner

Thielen- Del Pozzo

B. Vincendon

2007, Technical memorandum, ECMWF Technical Memoranda

File

8470-euroriskpreview-report-technical-quality-functional-quality-and-forecast-value-meteorological.pdf

Search ECMWF publications

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Ensemble forecasting and flow-dependent estimates of initial uncertainty

On the representation of initial uncertainties with multiple sets of singular vectors optimised for different criteria.

IFS Documentation CY43R3 - Part I : Observations

Effect of assimilating microwave imager observations in the presence of a model bias in marine stratocumulus

Application and verification of ECMWF products 2007 - Hungary

Work on seasonal forecasting at inm. dynamical downscaling of the ECMWF system 3 and of the global integrations of the EU ensembles project.

Evaluation of revised parameterizations of sub-grid orographic drag.

Report on the fifteenth Security Representatives' Meeting, 21-22 May 2007. (Restricted distribution)

Report on the nineteenth meeting of Computing Representatives 22-24 May 2007

Covariance modelling in a grid-point analysis

Application and verification of ECMWF products 2007 - Serbia

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

Using NWP to assess climate models.

Flow-dependent transforms

Application and verification of ECMWF products 2007 - Sweden

Application and verification of ECMWF products 2007 - Luxembourg

Work at JMA on ensemble forecast methods

Evaluating cloud fraction and ice water content in the ECMWF integrated forecast system and three other operational forecasts models using long-term ground-based radar and lidar measurements.

Evaluating cloud occurrence in the ECMWF integrated forecast system and three other operational forecasts models using long-term ground-based radar and lidar measurements.

Downscaling of ECMWF seasonal integrations by RegCM

Dynamical downscaling of ECMWF EPS forecasts applied to cases of severe weather in Croatia

Ensemble-based background-error covariances in variational data assimilation

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

EURORISK/PREVIEW report on the technical quality, functional quality and forecast value of meteorological and hydrological forecasts

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