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Sea level assimilation experiments in the tropical pacific

Author

J.O.S. Alves

K. Haines

D.L.T. Anderson

2000, Technical memorandum, ECMWF Technical Memoranda

File

7691-sea-level-assimilation-experiments-tropical-pacific.pdf

Diagnosis of background errors for radiances and other observable quantities in a variational data assimilation scheme, and the explanation of a case of poor convergence

Author

Erik Andersson

Mike Fisher

R. Munro

2000, Technical memorandum, ECMWF Technical Memoranda

File

7747-diagnosis-background-errors-radiances-and-other-observable-quantities-variational-data.pdf

Tropical singular vectors computed with linearized diabatic physics

Author

J. Barkmeijer

Roberto Buizza

T.N. Palmer

K. Puri

J.-F. Mahfouf

2000, Technical memorandum, ECMWF Technical Memoranda

File

7946-tropical-singular-vectors-computed-linearized-diabatic-physics.pdf

Intercomparison of the performance of operational ocean wave forecasting systems with buoy data

Author

Jean-Raymond Bidlot

D.J. Holmes

P.A. Wittmann

R. Lalbeharry

H.S. Chen

2000, Technical memorandum, ECMWF Technical Memoranda

File

8225-intercomparison-performance-operational-ocean-wave-forecasting-systems-buoy-data.pdf

Impact of horizontal resolution on seasonal integrations

Author

C. Brankovic

D. Gregory

2000, Technical memorandum, ECMWF Technical Memoranda

File

8363-impact-horizontal-resolution-seasonal-integrations.pdf

Forecasting system performance in summer 1999. Part 3: EPS

Author

Roberto Buizza

2000, Technical memorandum, ECMWF Technical Memoranda

File

8415-forecasting-system-performance-summer-1999-part-3-eps.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

An assessment of using dropsonde data in Numerical Weather Prediction

Author

Carla Cardinali

2000, Technical memorandum, ECMWF Technical Memoranda

File

8570-assessment-using-dropsonde-data-numerical-weather-prediction.pdf

EUCOS impact study

Author

Carla Cardinali

2000, Technical memorandum, ECMWF Technical Memoranda

File

8571-eucos-impact-study.pdf

Classifications and validation of the ECMWF EPS perturbed forecasts using pre-defined weather regimes

Author

P.A. Chessa

2000, Technical memorandum, ECMWF Technical Memoranda

File

8682-classifications-and-validation-ecmwf-eps-perturbed-forecasts-using-pre-defined-weather-regimes.pdf

Comparison of model fluxes with surface and top-of-the-atmosphere observations

Author

F. Chevallier

J.-J. Morcrette

2000, Technical memorandum, ECMWF Technical Memoranda

File

8698-comparison-model-fluxes-surface-and-top-atmosphere-observations.pdf

Alternative implementations of the semi-Lagrangian semi-implicit schemes in the ECMWF model

Author

Mike Cullen

2000, Technical memorandum, ECMWF Technical Memoranda

File

8830-alternative-implementations-semi-lagrangian-semi-implicit-schemes-ecmwf-model.pdf

A production multi-tasking Numerical Weather Prediction model

Author

J. Gibson

1984, Technical memorandum, ECMWF Technical Memoranda

File

9562-production-multi-tasking-numerical-weather-prediction-model.pdf

A review of predictability and ECMWF forecast performance, with emphasis on Europe

Author

T.N. Palmer

C. Brankovic

Roberto Buizza

P. Chessa

Laura Ferranti

2000, Technical memorandum, ECMWF Technical Memoranda

File

11491-review-predictability-and-ecmwf-forecast-performance-emphasis-europe.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

Effect of ensemble size on reliability and Brier score

Author

David Richardson

2000, Technical memorandum, ECMWF Technical Memoranda

File

11904-effect-ensemble-size-reliability-and-brier-score.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

Towards the use of altimetry for operational seasonal forecasting

Author

J. Segschneider

D.L.T. Anderson

Tim Stockdale

2000, Technical memorandum, ECMWF Technical Memoranda

File

12162-towards-use-altimetry-operational-seasonal-forecasting.pdf

Initialization of seasonal forecasts assimilating sea level and temperature observations

Author

J. Segschneider

D.L.T. Anderson

J. Vialard

Magdalena Alonso-Balmaseda

Tim Stockdale

A. Troccoli

K. Haines

2000, Technical memorandum, ECMWF Technical Memoranda

File

12163-initialization-seasonal-forecasts-assimilating-sea-level-and-temperature-observations.pdf

Anomalous temperature and salinity variations in the tropical Atlantic: Possible causes and implications for the use of altimeter data

Author

J. Segschneider

Magdalena Alonso-Balmaseda

D.L.T. Anderson

2000, Technical memorandum, ECMWF Technical Memoranda

File

12165-anomalous-temperature-and-salinity-variations-tropical-atlantic-possible-causes-and.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

Forecasting system performance in summer 1999. Part 2 Impact of changes to the ECMWF system

Author

Adrian Simmons

Erik Andersson

Mike Fisher

C. Jakob

G.A. Kelly

F. Lalaurette

A. McNally

A. Untch

P. Viterbo

2000, Technical memorandum, ECMWF Technical Memoranda

File

12264-forecasting-system-performance-summer-1999-part-2-impact-changes-ecmwf-system.pdf

Search ECMWF publications

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Sea level assimilation experiments in the tropical pacific

Diagnosis of background errors for radiances and other observable quantities in a variational data assimilation scheme, and the explanation of a case of poor convergence

Tropical singular vectors computed with linearized diabatic physics

Intercomparison of the performance of operational ocean wave forecasting systems with buoy data

Impact of horizontal resolution on seasonal integrations

Forecasting system performance in summer 1999. Part 3: EPS

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)

An assessment of using dropsonde data in Numerical Weather Prediction

EUCOS impact study

Classifications and validation of the ECMWF EPS perturbed forecasts using pre-defined weather regimes

Comparison of model fluxes with surface and top-of-the-atmosphere observations

Alternative implementations of the semi-Lagrangian semi-implicit schemes in the ECMWF model

A production multi-tasking Numerical Weather Prediction model

A review of predictability and ECMWF forecast performance, with emphasis on Europe

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

Effect of ensemble size on reliability and Brier score

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

Towards the use of altimetry for operational seasonal forecasting

Initialization of seasonal forecasts assimilating sea level and temperature observations

Anomalous temperature and salinity variations in the tropical Atlantic: Possible causes and implications for the use of altimeter data

The 1984 revision of the ECMWF analysis system

Forecasting system performance in summer 1999. Part 2 Impact of changes to the ECMWF system

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