Search ECMWF publications

On the accuracy of the semi-geostrophic approximation

Author

Mike Cullen

1999, Technical memorandum, ECMWF Technical Memoranda

File

8829-accuracy-semi-geostrophic-approximation.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

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

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

Targeting observations using singular vectors

Author

Roberto Buizza

A. Montani

1999, Technical memorandum, ECMWF Technical Memoranda

File

8456-targeting-observations-using-singular-vectors.pdf

Some properties of the Asselin time filter in the presence of friction

Author

G. Sakellarides

1984, Technical memorandum, ECMWF Technical Memoranda

File

12064-some-properties-asselin-time-filter-presence-friction.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

The 1984 revision of the ECMWF analysis system

Author

D.B. Shaw

P. Lönnberg

A. Hollingsworth

1984, Technical memorandum, ECMWF Technical Memoranda

File

12191-1984-revision-ecmwf-analysis-system.pdf

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

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

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

Author

C. Temperton

M. Hortal

Adrian Simmons

1999, Technical memorandum, ECMWF Technical Memoranda

File

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

Evaluation of analysis increments at model levels

Author

P. Undén

1984, Technical memorandum, ECMWF Technical Memoranda

File

12866-evaluation-analysis-increments-model-levels.pdf

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

Author

Nils Wedi

1999, Technical memorandum, ECMWF Technical Memoranda

File

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

Collecting surface ship observations via maritime satellite telex service - a pilot study

Author

H. Böttger

P. Gray

L. Silveira

1984, Technical memorandum, ECMWF Technical Memoranda

File

8525-collecting-surface-ship-observations-maritime-satellite-telex-service-pilot-study.pdf

Monitoring the ASAP upper-air meteorological data at ECMWF (22 December to 20 January 1984)

Author

H. Böttger

J. Humphreys

1984, Technical memorandum, ECMWF Technical Memoranda

File

8528-monitoring-asap-upper-air-meteorological-data-ecmwf-22-december-20-january-1984.pdf

Predicting uncertainty in forecasts of weather and climate

Author

T.N. Palmer

1999, Technical memorandum, ECMWF Technical Memoranda

File

11489-predicting-uncertainty-forecasts-weather-and-climate.pdf

The use of spectrally filtered products in medium range weather forecasting

Author

A Persson

1984, Technical memorandum, ECMWF Technical Memoranda

File

11631-use-spectrally-filtered-products-medium-range-weather-forecasting.pdf

The application of filtered forecast fields to synoptic weather prediction - presentation of the products and recommendations of their use

Author

A Persson

1984, Technical memorandum, ECMWF Technical Memoranda

File

11632-application-filtered-forecast-fields-synoptic-weather-prediction-presentation-products-and.pdf

Ensemble prediction of tropical cyclones using targeted diabatic singular vectors

Author

K. Puri

J. Barkmeijer

T.N. Palmer

1999, Technical memorandum, ECMWF Technical Memoranda

File

11750-ensemble-prediction-tropical-cyclones-using-targeted-diabatic-singular-vectors.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

Adrian Simmons

1999, Technical memorandum, ECMWF Technical Memoranda

File

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

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

Variational retrieval of temperature and humidity profiles from TRMM precipitation data

Author

V. Marécal

J.-F. Mahfouf

1999, Technical memorandum, ECMWF Technical Memoranda

File

10997-variational-retrieval-temperature-and-humidity-profiles-trmm-precipitation-data.pdf

Search ECMWF publications

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On the accuracy of the semi-geostrophic approximation

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

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

Current status and future developments of the ECMWF Ensemble Prediction System

Stochastic representation of model uncertainties in the ECMWF Ensemble Prediction System

Targeting observations using singular vectors

Some properties of the Asselin time filter in the presence of friction

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

The 1984 revision of the ECMWF analysis system

A stable scheme for the one-dimensional diffusion equation

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

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

Evaluation of analysis increments at model levels

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

Collecting surface ship observations via maritime satellite telex service - a pilot study

Monitoring the ASAP upper-air meteorological data at ECMWF (22 December to 20 January 1984)

Predicting uncertainty in forecasts of weather and climate

The use of spectrally filtered products in medium range weather forecasting

The application of filtered forecast fields to synoptic weather prediction - presentation of the products and recommendations of their use

Ensemble prediction of tropical cyclones using targeted diabatic singular vectors

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

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

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

Variational retrieval of temperature and humidity profiles from TRMM precipitation data

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