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Experiments on 4D-Var assimilation of rainfall data using an incremental formulation

Author

V. Marécal

J.-F. Mahfouf

2002, Technical memorandum, ECMWF Technical Memoranda

File

10999-experiments-4d-var-assimilation-rainfall-data-using-incremental-formulation.pdf

Comparison of TMI rainfall estimates and their impact on 4D-Var assimilation

Author

V. Marécal

J.-F. Mahfouf

2002, Technical memorandum, ECMWF Technical Memoranda

File

11001-comparison-tmi-rainfall-estimates-and-their-impact-4d-var-assimilation.pdf

The relevance of numerical weather prediction for forecasting natural hazards and for monitoring the global environment

Author

A. Hollingsworth

P. Viterbo

2002, Technical memorandum, ECMWF Technical Memoranda

File

9989-relevance-numerical-weather-prediction-forecasting-natural-hazards-and-monitoring-global.pdf

Potential improvement of forecasts of two severe storms using targeted observations

Author

Martin Leutbecher

J. Barkmeijer

T.N. Palmer

A.J. Thorpe

2002, Technical memorandum, ECMWF Technical Memoranda

File

10726-potential-improvement-forecasts-two-severe-storms-using-targeted-observations.pdf

Three- and four-dimensional variational assimilation using a general circulation model of the tropical Pacific Ocean

Author

A.T. Weaver

J. Vialard

D.L.T. Anderson

P. Délécluse

2002, Technical memorandum, ECMWF Technical Memoranda

File

13006-three-and-four-dimensional-variational-assimilation-using-general-circulation-model-tropical.pdf

The spatial structure of observation errors in Atmospheric Motion Vectors from geostationary satellite data

Author

S. Saarinen

G.A. Kelly

Jean-Noël Thépaut

2002, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

8296-spatial-structure-observation-errors-atmospheric-motion-vectors-geostationary-satellite-data.pdf

Impact of solar stray-light effects on Atmospheric Motion Vectors from METEOSAT

Author

Jean-Noël Thépaut

G.A. Kelly

2002, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

8297-impact-solar-stray-light-effects-atmospheric-motion-vectors-meteosat.pdf

Some neural network applications in environmental sciences. Advancing computational efficiency of environmental numerical models

Author

V.M. Krasnopolskya

F. Chevallier

2002, Technical memorandum, ECMWF Technical Memoranda

File

10541-some-neural-network-applications-environmental-sciences-advancing-computational-efficiency.pdf

Climate diagnostics of the ECMWF AMIP-2 simulations

Author

C. Brankovic

M.J. Miller

A. Untch

2002, Technical memorandum, ECMWF Technical Memoranda

File

8361-climate-diagnostics-ecmwf-amip-2-simulations.pdf

Prediction of the US storm of 24-26 January 2000 with the ECMWF Ensemble Prediction System

Author

Roberto Buizza

P. Chessa

2002, Technical memorandum, ECMWF Technical Memoranda

File

8442-prediction-us-storm-24-26-january-2000-ecmwf-ensemble-prediction-system.pdf

Storm prediction over Europe using the ECMWF Ensemble Prediction System

Author

Roberto Buizza

A. Hollingsworth

2002, Technical memorandum, ECMWF Technical Memoranda

File

8446-storm-prediction-over-europe-using-ecmwf-ensemble-prediction-system.pdf

Sampled database of 60-level atmospheric profiles from the ECMWF analyses

Author

F. Chevallier

2002, Report, NWP SAF

File

8684-sampled-database-60-level-atmospheric-profiles-ecmwf-analyses.pdf

Use of potential vorticity as a control variable within a 4D variational data assimilation system

Author

Mike Cullen

2002, Technical memorandum, ECMWF Technical Memoranda

File

8833-use-potential-vorticity-control-variable-within-4d-variational-data-assimilation-system.pdf

On the use of a predictor-corrector scheme to couple the dynamics with the physical parametrizations in the ECMWF model

Author

Mike Cullen

Deborah Salmond

2002, Technical memorandum, ECMWF Technical Memoranda

File

8842-use-predictor-corrector-scheme-couple-dynamics-physical-parametrizations-ecmwf-model.pdf

Newsletter No. 36 - December 1986

Author

ECMWF

1986, Newsletter, ECMWF Newsletter

File

18421-newsletter-no-36-december-1986.pdf

Newsletter No. 35 - September 1986

Author

ECMWF

1986, Newsletter, ECMWF Newsletter

File

18420-newsletter-no-35-september-1986.pdf

Newsletter No. 34 - June 1986

Author

ECMWF

1986, Newsletter, ECMWF Newsletter

File

18419-newsletter-no-34-june-1986.pdf

Newsletter No. 33 - March 1986

Author

ECMWF

1986, Newsletter, ECMWF Newsletter

File

18418-newsletter-no-33-march-1985.pdf

Introduction and Working Group Reports

Author

Various Authors

1986, Conference Paper, Workshop on Predictability in the Medium and Extended Range, 17-19 March 1986

File

7495-introduction-and-working-group-reports.pdf

Numerical simulation of atmospheric response to observed SST anomalies and oceanic response to observed wind stress: intercomparison of results from various GCMS

Author

J. Shukla

1986, Conference Paper, Workshop on Predictability in the Medium and Extended Range, 17-19 March 1986

File

76363-numerical-simulation-atmospheric-response-observed-sst-anomalies-and-oceanic-response-observed.pdf

Results from experimental extended range forecasts at the UK Meteorological Office

Author

T.N. Palmer

J. Murphy

J.A. Owen

1986, Conference Paper, Workshop on Predictability in the Medium and Extended Range, 17-19 March 1986

File

75935-results-experimental-extended-range-forecasts-uk-meteorological-office.pdf

Nonlinear mountain waves and wave-mean flow interaction: elements of a drag parameterization

Author

W.R. Peltier

T.L. Clark

1986, Conference Paper, Seminar/Workshop on Observation, Theory and Modelling of Orographic effects. Seminar: 15-19 September 1986, Workshop: 19-20 September 1986

File

75962-nonlinear-mountain-waves-and-wave-mean-flow-interaction-elements-drag-parameterization.pdf

An essay on the parameterization of orographic gravity wave drag

Author

R.T. Pierrehumbert

1986, Conference Paper, Seminar/Workshop on Observation, Theory and Modelling of Orographic effects. Seminar: 15-19 September 1986, Workshop: 19-20 September 1986

File

75989-essay-parameterization-orographic-gravity-wave-drag.pdf

Forecasts of time averages with an idealized numerical weather prediction model

Author

J.O. Roads

1986, Conference Paper, Workshop on Predictability in the Medium and Extended Range, 17-19 March 1986

File

76187-forecasts-time-averages-idealized-numerical-weather-prediction-model.pdf