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Verification of physical parameters: upscaling or downscaling?

Author

F. Lalaurette

2001, Conference Paper, Key issues in the parametrization of subgrid physical processes, 3-7 September 2001

File

75312-verification-physical-parameters-upscaling-or-downscaling.pdf

Comparison of Total Energy and Hessian Singular Vectors: Implications for Observation Targeting NOT PUBLISHED

Author

A.R. Lawrence

Martin Leutbecher

T.N. Palmer

2007, Technical memorandum, ECMWF Technical Memoranda

The CMC Ensemble Prediction System

Author

L. Lefaivre

P.L. Houtekamer

G. Pellerin

R. Verret

F. Pithois

M. Klasa

2001, Conference Paper, Eighth Workshop on Meteorological Operational Systems, 12-16 November 2001

File

75369-cmc-ensemble-prediction-system.pdf

Early warnings of severe weather from the ECMWF Ensemble Prediction System

Author

T.P. Legg

K.R. Mylne

2001, Conference Paper, Eighth Workshop on Meteorological Operational Systems, 12-16 November 2001

File

75372-early-warnings-severe-weather-ecmwf-ensemble-prediction-system.pdf

Impact of NSCAT winds on tropical cyclones in the ECMWF 4D-Var assimilation system

Author

M. Leidner

L. Isaksen

R. Hoffman

2001, Technical memorandum, ECMWF Technical Memoranda

File

10705-impact-nscat-winds-tropical-cyclones-ecmwf-4d-var-assimilation-system.pdf

Ensemble forecasting

Author

Martin Leutbecher

T.N. Palmer

2007, Technical memorandum, ECMWF Technical Memoranda

File

10729-ensemble-forecasting.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

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

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

Application and verification of ECMWF products 2007 - Norway

Author

MET Norway

2007, Book Chapter, Green Book 2007

File

75500-application-and-verification-ecmwf-products-2007-norway.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

Seminar on recent developments in the use of satellite observations in numerical weather prediction participants

Author

ECMWF

2007, Conference Proceedings, ECMWF Annual Seminar 2007, ECMWF Annual Seminar

File

15609-seminar-recent-developments-use-satellite-observations-numerical-weather-prediction.pdf

Seminar on recent developments in the use of satellite observations in numerical weather prediction programme

Author

ECMWF

2007, Conference Proceedings, ECMWF Annual Seminar 2007, ECMWF Annual Seminar

File

15610-seminar-recent-developments-use-satellite-observations-numerical-weather-prediction-programme.pdf

ESA's Living planet programme

Author

S. Briggs

2007, Presentation, ECMWF Annual Seminar 2007, ECMWF Annual Seminar

File

15612-esas-living-planet-programme.pdf

The contribution of ATOVS data to operational NWP

Author

J.C. Derber

2007, Presentation, ECMWF Annual Seminar 2007, ECMWF Annual Seminar

File

15613-contribution-atovs-data-operational-nwp.pdf

Progress achieved on assimilation of satellite data in NWP over the last 30 years

Author

J. Eyre

2007, Presentation, ECMWF Annual Seminar 2007, ECMWF Annual Seminar

File

15614-progress-achieved-assimilation-satellite-data-nwp-over-last-30-years.pdf

Atmospheric motion vectors: Past, present and future

Author

M. Forsythe

H Berger

C. Velden

C. Delsol

D. Santek

J. Schmetz

N. Baker

S. Uppala

J.M. Daniels

J. Gustafsson

K Bedka

S. Wanzong

2007, Presentation, ECMWF Annual Seminar 2007, ECMWF Annual Seminar

File

15615-atmospheric-motion-vectors-past-present-and-future.pdf

Satellite data in reanalyses

Author

S. Uppala

2007, Presentation, ECMWF Annual Seminar 2007, ECMWF Annual Seminar

File

15616-satellite-data-reanalyses.pdf

Application of PCA to hyperspectral data for noise characterization, noise filtering and instrument monitoring

Author

P. Antonelli

D. Tobin

H. Revercomb

D. Turner

S. Dutcher

B. Howell

B. Knuteson

K. Vinson

2007, Presentation, ECMWF Annual Seminar 2007, ECMWF Annual Seminar

File

15617-application-pca-hyperspectral-data-noise-characterization-noise-filtering-and-instrument.pdf

Assimilation of AIRS & IASI at ECMWF

Author

A. Collard

A. McNally

Richard Engelen

Rossana Dragani

2007, Presentation, ECMWF Annual Seminar 2007, ECMWF Annual Seminar

File

15618-assimilation-airs-iasi-ecmwf.pdf

What we have learnt from the AIRS experience, and prospects from NPOESS/CrIS

Author

M. Goldberg

C. Barnet

W. Wolf

E. Maddy

L. Zhou

2007, Presentation, ECMWF Annual Seminar 2007, ECMWF Annual Seminar

File

15619-what-we-have-learnt-airs-experience-and-prospects-npoesscris.pdf

The assimilation of cloud and rain-affected observations at ECMWF

Author

A. McNally

Philippe Lopez

A. Collard

D.P. Dee

Marta Janiskova

G.A. Kelly

S. Di Michele

2007, Presentation, ECMWF Annual Seminar 2007, ECMWF Annual Seminar

File

15620-assimilation-cloud-and-rain-affected-observations-ecmwf.pdf

Search ECMWF publications

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Verification of physical parameters: upscaling or downscaling?

Comparison of Total Energy and Hessian Singular Vectors: Implications for Observation Targeting NOT PUBLISHED

The CMC Ensemble Prediction System

Early warnings of severe weather from the ECMWF Ensemble Prediction System

Impact of NSCAT winds on tropical cyclones in the ECMWF 4D-Var assimilation system

Ensemble forecasting

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.

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

Application and verification of ECMWF products 2007 - Norway

Clouds in AROME forecast project

Seminar on recent developments in the use of satellite observations in numerical weather prediction participants

Seminar on recent developments in the use of satellite observations in numerical weather prediction programme

ESA's Living planet programme

The contribution of ATOVS data to operational NWP

Progress achieved on assimilation of satellite data in NWP over the last 30 years

Atmospheric motion vectors: Past, present and future

Satellite data in reanalyses

Application of PCA to hyperspectral data for noise characterization, noise filtering and instrument monitoring

Assimilation of AIRS & IASI at ECMWF

What we have learnt from the AIRS experience, and prospects from NPOESS/CrIS

The assimilation of cloud and rain-affected observations at ECMWF

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