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Showing 145 - 168 of 264 results

A two-time-level semi-Lagrangian global spectral model

Author

C. Temperton

M. Hortal

1999, Technical memorandum, ECMWF Technical Memoranda

File

12642-two-time-level-semi-lagrangian-global-spectral-model.pdf

Current status and future developments of the ECMWF Ensemble Prediction System

Author

Roberto Buizza

J. Barkmeijer

T.N. Palmer

David Richardson

1999, Technical memorandum, ECMWF Technical Memoranda

File

8438-current-status-and-future-developments-ecmwf-ensemble-prediction-system.pdf

A fast radiative transfer model for assimilation of satellite radiance observations RTTOV-5

Author

R. Saunders

Marco Matricardi

Pascal Brunel

1999, Technical memorandum, ECMWF Technical Memoranda

File

12107-fast-radiative-transfer-model-assimilation-satellite-radiance-observations-rttov-5.pdf

Stochastic representation of model uncertainties in the ECMWF Ensemble Prediction System

Author

Roberto Buizza

M.J. Miller

T.N. Palmer

1999, Technical memorandum, ECMWF Technical Memoranda

File

8451-stochastic-representation-model-uncertainties-ecmwf-ensemble-prediction-system.pdf

A TIGR-like atmospheric profile database for accurate radiative flux computation

Author

F. Chevallier

A. Chedin

F. Chéruy

J.-J. Morcrette

1999, Technical memorandum, ECMWF Technical Memoranda

File

8689-tigr-atmospheric-profile-database-accurate-radiative-flux-computation.pdf

Use of a neural network-based longwave radiative transfer scheme in the ECMWFatmospheric model

Author

F. Chevallier

J.-J. Morcrette

F. Chéruy

N.A. Scott

1999, Technical memorandum, ECMWF Technical Memoranda

File

8699-use-neural-network-based-longwave-radiative-transfer-scheme-ecmwfatmospheric-model.pdf

The numerical coupling of the physical parametrizations to the dynamical equations in a forecast model

Author

1999, Technical memorandum, ECMWF Technical Memoranda

File

13020-numerical-coupling-physical-parametrizations-dynamical-equations-forecast-model.pdf

The ECMWF operational implementation of four dimensional variational assimilation. Part III: Experimental results and diagnostics with operational configuration

Author

E. Klinker

Florence Rabier

G.A. Kelly

J.-F. Mahfouf

1999, Technical memorandum, ECMWF Technical Memoranda

File

10511-ecmwf-operational-implementation-four-dimensional-variational-assimilation-part-iii.pdf

The ECMWF operational implementation of four dimensional variational assimilation. Part II: Experimental results with improved physics

Author

J.-F. Mahfouf

Florence Rabier

1999, Technical memorandum, ECMWF Technical Memoranda

File

10930-ecmwf-operational-implementation-four-dimensional-variational-assimilation-part-ii.pdf

The ECMWF operational implementation of four dimensional variational assimilation. Part I: Experimental results with simplified physics

Author

Florence Rabier

H Järvinen

E. Klinker

J.-F. Mahfouf

1999, Technical memorandum, ECMWF Technical Memoranda

File

11794-ecmwf-operational-implementation-four-dimensional-variational-assimilation-part-i-experimental.pdf

The impact of increased boundary layer vertical resolution on the ECMWF forecast system

Author

J. Teixeira

1999, Technical memorandum, ECMWF Technical Memoranda

File

12587-impact-increased-boundary-layer-vertical-resolution-ecmwf-forecast-system.pdf

4DVAR assimilation of SSM/I total column water vapour in the ECMWF model

Author

E. Gerard

R. Saunders

1999, Technical memorandum, ECMWF Technical Memoranda

File

9702-4dvar-assimilation-ssmi-total-column-water-vapour-ecmwf-model.pdf

Wave modelling and altimeter wave height data

Author

Peter Janssen

1999, Technical memorandum, ECMWF Technical Memoranda

File

10192-wave-modelling-and-altimeter-wave-height-data.pdf

Evaluation of the Hydrological Cycle in Reanalyses and Observations

Author

M. Stendel

K Arpe

1999, Report, ERA Report

A stable scheme for the one-dimensional diffusion equation

Author

J. Teixeira

1999, Technical memorandum, ECMWF Technical Memoranda

File

12586-stable-scheme-one-dimensional-diffusion-equation.pdf

Newsletter No. 64 - December 1993

Author

ECMWF

1993, Newsletter, ECMWF Newsletter

File

18446-newsletter-no-64-december-1993.pdf

Newsletter No. 63 - September 1993

Author

ECMWF

1993, Newsletter, ECMWF Newsletter

File

18445-newsletter-no-63-september-1993.pdf

Newsletter No. 62 - June 1993

Author

ECMWF

1993, Newsletter, ECMWF Newsletter

File

18444-newsletter-no-62-june-1993.pdf

Newsletter No. 61 - March 1993

Author

ECMWF

1993, Newsletter, ECMWF Newsletter

File

18443-newsletter-no-61-march-1993.pdf

A NEONS-based workstation for the regional forecast office

Author

D. Dueck

J. Brunet

1993, Conference Paper, Fourth Workshop on Meteorological Operational Systems, 22-26 November 1993

File

74291-neons-based-workstation-regional-forecast-office.pdf

E-e turbulence closure study of diurnal variation in a stratocumulus-capped marine boundary layer

Author

P.G. Duynkerke

1993, Conference Paper, Workshop on Parametrization of the Cloud Topped Boundary layer, 8-11 June 1993

File

74304-e-e-turbulence-closure-study-diurnal-variation-stratocumulus-capped-marine-boundary-layer.pdf

Writing a medium-range weather forecast: science or divination

Author

P. Eckert

1993, Conference Paper, Fourth Workshop on Meteorological Operational Systems, 22-26 November 1993

File

74374-writing-medium-range-weather-forecast-science-or-divination.pdf

Progress in medium-range forecasting by means of ensemble forecasting

Author

P. Emmrich

K. Balzer

1993, Conference Paper, Fourth Workshop on Meteorological Operational Systems, 22-26 November 1993

File

74403-progress-medium-range-forecasting-means-ensemble-forecasting.pdf

The use of satellite data for inferring surface fluxes: application to the validation of GCM and NWP models

Author

L. Eymard

1993, Conference Paper, ECMWF/EUMETSAT Seminar on Developments in the Use of Satellite Data in Numerical Weather Prediction, 6-10 September 1993, ECMWF/EUMETSAT Seminar

File

74425-use-satellite-data-inferring-surface-fluxes-application-validation-gcm-and-nwp-models.pdf