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Showing 1 - 24 of 473 results

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

First studies with a prognostic cloud generation scheme

Author

H. Le Treut

1989, Technical memorandum, ECMWF Technical Memoranda

File

10675-first-studies-prognostic-cloud-generation-scheme.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

Current status of data quality control procedures in the Singapore Meteorological Service

Author

Ling Chin

1989, Conference Paper, WMO/ECMWF Workshop on Data Quality Control Procedures, 6-10 March 1989

File

75408-current-status-data-quality-control-procedures-singapore-meteorological-service.pdf

Databases at the UK Met. Office

Author

C.T. Little

1989, Conference Paper, Second Workshop on Meteorological Operational Systems, 4-8 December 1989

File

75414-databases-uk-met-office.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

Strategies for assimilating sounding information

Author

A. Lorenc

1989, Conference Paper, ECMWF/EUMETSAT Workshop on The Use of Satellite Data in Operational Numerical Weather Prediction: 1989-1993, 9-12 May 1989, ECMWF/EUMETSAT Workshop

File

75458-strategies-assimilating-sounding-information.pdf

Effects of analysis and model errors on routine weather forecasts

Author

E.N. Lorenz

1989, Conference Paper, Seminar on 10 years of Medium-range Weather Forecasting, 4-8 September 1989

File

75463-effects-analysis-and-model-errors-routine-weather-forecasts.pdf

Quality control of filtering of satellite data

Author

P. Lönnberg

1989, Conference Paper, ECMWF/EUMETSAT Workshop on The Use of Satellite Data in Operational Numerical Weather Prediction: 1989-1993, 9-12 May 1989, ECMWF/EUMETSAT Workshop

File

75493-quality-control-filtering-satellite-data.pdf

Quality control and filtering of satellite data

Author

P. Lönnberg

1989, Conference Paper, ECMWF/EUMETSAT Workshop: the use of satellite data in operational Numerical Weather Prediction, 1989-93, ECMWF/EUMETSAT Workshop

Use of three-dimensional cloud information in the analysis of TOVS radiances

Author

P. Lönnberg

1989, Conference Paper, Tech. Proc. V Int. TOVS Study Conference, July 1989

Application and verification of ECMWF products 2007 - Norway

Author

MET Norway

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