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A variational assimilation ensemble and the spatial filtering of its error covariances: increase of sample size by local spatial averaging

Author

L. Berre

O. Pannekoucke

G. Desroziers

S. Stefanescu

B. Chapnik

L. Raynaud

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

File

8172-variational-assimilation-ensemble-and-spatial-filtering-its-error-covariances-increase-sample.pdf

Cloud radiative feedbacks in GCMs: a challenge for the simulation of tropical climate variability and sensitivity

Author

S. Bony

2007, Conference Paper, ECMWF Workshop on Parametrization of clouds in large-scale models, 13-15 November 2006

File

8279-cloud-radiative-feedbacks-gcms-challenge-simulation-tropical-climate-variability-and.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

Potential use of en ensemble of analyses in the ECMWF Ensemble Prediction System.

Author

Roberto Buizza

Martin Leutbecher

L. Isaksen

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

File

73854-potential-use-en-ensemble-analyses-ecmwf-ensemble-prediction-system.pdf

Polar and midlatitude ozone.

Author

D. Cariolle

Sebastien Massart

H. Teyssèdre

2007, Conference Paper, Seminar on Polar meteorology, 4-8 September 2006

File

73934-polar-and-midlatitude-ozone.pdf

Arctic field experiments

Author

J. Curry

2007, Conference Paper, Seminar on Polar meteorology, 4-8 September 2006

File

74079-arctic-field-experiments.pdf

ENSEMBLES stream-1 hindcasts: from the season to the decade with four coupled models.

Author

M. Deque

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

File

74180-ensembles-stream-1-hindcasts-season-decade-four-coupled-models.pdf

Global implications of Arctic climate processes and feedbacks

Author

K. Dethloff

A. Rinke

D. Handorf

W. Dorn

S. Saha

E. Sokolova

S. Brand

M. Läuter

M. Sempf

2007, Conference Paper, Seminar on Polar meteorology, 4-8 September 2006

File

74201-global-implications-arctic-climate-processes-and-feedbacks.pdf

Humidity control variable and supersaturation

Author

E. Hólm

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

File

78992-humidity-control-variable-and-supersaturation.pdf

Medium-range ensemble forecasts at the Met Office

Author

C. Johnson

R. Swinbank

H. Titley

S. Thompson

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

File

75068-medium-range-ensemble-forecasts-met-office.pdf

Performance of the ECMWF forecasting system in polar regions.

Author

T. Jung

Martin Leutbecher

2007, Conference Paper, Seminar on Polar meteorology, 4-8 September 2006

File

75100-performance-ecmwf-forecasting-system-polar-regions.pdf

APCC/CliPAS multi-model ensemble seasonal prediction.

Author

I.-S. Kang

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

File

75141-apccclipas-multi-model-ensemble-seasonal-prediction.pdf

Antarctic climate variability and change.

Author

J.C. King

2007, Conference Paper, Seminar on Polar meteorology, 4-8 September 2006

File

75203-antarctic-climate-variability-and-change.pdf

The interactive ensemble strategy for quantifying ENSO predictability.

Author

B. Kirtman

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

File

75204-interactive-ensemble-strategy-quantifying-enso-predictability.pdf

Parametrizing cloud cover in large-scale models [abstract]

Author

S.A. Klein

M. Zhao

R. Pincus

2007, Conference Paper, ECMWF Workshop on Parametrization of clouds in large-scale models, 13-15 November 2006

File

75212-parametrizing-cloud-cover-large-scale-models-abstract.pdf

Prediction of cirrus clouds in GCMs

Author

B. Karcher

U. Burkhardt

K. Gierens

J. Hendricks

2007, Conference Paper, ECMWF Workshop on Parametrization of clouds in large-scale models, 13-15 November 2006

File

75282-prediction-cirrus-clouds-gcms.pdf

An integral approach to modeling PBL transports and clouds: EDMF @ ECMWF

Author

M. Köhler

2007, Conference Paper, ECMWF Workshop on Parametrization of clouds in large-scale models, 13-15 November 2006

File

75293-integral-approach-modeling-pbl-transports-and-clouds-edmf-ecmwf.pdf

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

Background errors in HIRLAM variational data assimilation

Author

M. Lindskog

O. Vignes

N. Gustafsson

T. Landelius

S. Thorsteinsson

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

File

75405-background-errors-hirlam-variational-data-assimilation.pdf

Modelling Aerosol-cloud interactions in GCMs [abstract]

Author

U. Lohmann

2007, Conference Paper, ECMWF Workshop on Parametrization of clouds in large-scale models, 13-15 November 2006

File

75420-modelling-aerosol-cloud-interactions-gcms-abstract.pdf

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

Author

A. Lorenc

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

File

75446-ideas-adding-flow-dependence-met-office-var-system.pdf

Clouds in AROME forecast project

Author

S. Malardel

C. Lac

J-P. Pinty

O. Thouron

Y. Bouteloup

Y. Seity

2007, Conference Paper, ECMWF Workshop on Parametrization of clouds in large-scale models, 13-15 November 2006

File

75547-clouds-arome-forecast-project.pdf

Thermohaline circulation

Author

J. Marotzke

2007, Conference Paper, Seminar on Polar meteorology, 4-8 September 2006

File

75567-thermohaline-circulation.pdf

The use of satellite data in polar regions.

Author

A. McNally

2007, Conference Paper, Seminar on Polar meteorology, 4-8 September 2006

File

75639-use-satellite-data-polar-regions.pdf

Search ECMWF publications

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A variational assimilation ensemble and the spatial filtering of its error covariances: increase of sample size by local spatial averaging

Cloud radiative feedbacks in GCMs: a challenge for the simulation of tropical climate variability and sensitivity

Ensemble-based background-error covariances in variational data assimilation

Potential use of en ensemble of analyses in the ECMWF Ensemble Prediction System.

Polar and midlatitude ozone.

Arctic field experiments

ENSEMBLES stream-1 hindcasts: from the season to the decade with four coupled models.

Global implications of Arctic climate processes and feedbacks

Humidity control variable and supersaturation

Medium-range ensemble forecasts at the Met Office

Performance of the ECMWF forecasting system in polar regions.

APCC/CliPAS multi-model ensemble seasonal prediction.

Antarctic climate variability and change.

The interactive ensemble strategy for quantifying ENSO predictability.

Parametrizing cloud cover in large-scale models [abstract]

Prediction of cirrus clouds in GCMs

An integral approach to modeling PBL transports and clouds: EDMF @ ECMWF

Ensemble forecasting and flow-dependent estimates of initial uncertainty

Background errors in HIRLAM variational data assimilation

Modelling Aerosol-cloud interactions in GCMs [abstract]

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

Clouds in AROME forecast project

Thermohaline circulation

The use of satellite data in polar regions.

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