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Forecasting system performance in summer 1999. Part 1 - Diagnostics related to the forecast performance during spring and summer 1999

Author

E. Klinker

Laura Ferranti

2000, Technical memorandum, ECMWF Technical Memoranda

File

10504-forecasting-system-performance-summer-1999-part-1-diagnostics-related-forecast-performance.pdf

Synoptic cloudiness validation in the ECMWF model

Author

N.G. Kvamstø

1993, Technical memorandum, ECMWF Technical Memoranda

File

10579-synoptic-cloudiness-validation-ecmwf-model.pdf

The comparative impact of the assimilation of SSM/I and TMI brightness temperatures in the ECMWF 4D-Var system

Author

V. Marécal

E. Gerard

J.-F. Mahfouf

Peter Bauer

2000, Technical memorandum, ECMWF Technical Memoranda

File

10996-comparative-impact-assimilation-ssmi-and-tmi-brightness-temperatures-ecmwf-4d-var-system.pdf

Four dimensional variational assimiliation of total column water vapor in rainy areas

Author

V. Marécal

J.-F. Mahfouf

2000, Technical memorandum, ECMWF Technical Memoranda

File

10998-four-dimensional-variational-assimiliation-total-column-water-vapor-rainy-areas.pdf

A fast radiative transfer model for simulation of IASI radiances

Author

Marco Matricardi

R. Saunders

2000, Technical memorandum, ECMWF Technical Memoranda

File

11032-fast-radiative-transfer-model-simulation-iasi-radiances.pdf

ERS-scatterometer wind data impact on ECMWF's tropical cyclone forecasts

Author

L. Isaksen

A. Stoffelen

2000, Technical memorandum, ECMWF Technical Memoranda

File

10129-ers-scatterometer-wind-data-impact-ecmwfs-tropical-cyclone-forecasts.pdf

Development of linearized radiation and cloud schemes for the assimilation of cloud properties

Author

Marta Janiskova

J.-F. Mahfouf

J.-J. Morcrette

F. Chevallier

2000, Technical memorandum, ECMWF Technical Memoranda

File

10171-development-linearized-radiation-and-cloud-schemes-assimilation-cloud-properties.pdf

Diagnosis of the ECMWF ocean-wave forecasting system

Author

Peter Janssen

Jean-Raymond Bidlot

B. Hansen

2000, Technical memorandum, ECMWF Technical Memoranda

File

10222-diagnosis-ecmwf-ocean-wave-forecasting-system.pdf

Comparison of ECMWF winter-season cloud fraction with radar derived values

Author

Robin Hogan

C. Jakob

A.J. Illingworth

2000, Technical memorandum, ECMWF Technical Memoranda

File

9934-comparison-ecmwf-winter-season-cloud-fraction-radar-derived-values.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

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

Variational assimilation at ECMWF

Author

P. Courtier

Erik Andersson

W.A. Heckley

G.A. Kelly

J. Pailleux

Florence Rabier

Jean-Noël Thépaut

P. Undén

Drasko Vasiljevic

Carla Cardinali

J. Eyre

M. Hamrud

J. Haseler

A. Hollingsworth

A. McNally

A. Stoffelen

1993, Technical memorandum, ECMWF Technical Memoranda

File

8786-variational-assimilation-ecmwf.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

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

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

Bibliography of ECMWF Publications 1975 - 2000

Author

A. Hollingsworth

E. Kooij-Connally

Umberto Modigliani

C. Edis-Williams

S. Moreby

2000, Technical memorandum, ECMWF Technical Memoranda

File

9970-bibliography-ecmwf-publications-1975-2000.pdf

Temporal evolution of innovation and residual statistics in the ECMWF variational data assimilation systems

Author

H Järvinen

2000, Technical memorandum, ECMWF Technical Memoranda

File

10347-temporal-evolution-innovation-and-residual-statistics-ecmwf-variational-data-assimilation.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

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Forecasting system performance in summer 1999. Part 1 - Diagnostics related to the forecast performance during spring and summer 1999

Synoptic cloudiness validation in the ECMWF model

The comparative impact of the assimilation of SSM/I and TMI brightness temperatures in the ECMWF 4D-Var system

Four dimensional variational assimiliation of total column water vapor in rainy areas

A fast radiative transfer model for simulation of IASI radiances

ERS-scatterometer wind data impact on ECMWF's tropical cyclone forecasts

Development of linearized radiation and cloud schemes for the assimilation of cloud properties

Diagnosis of the ECMWF ocean-wave forecasting system

Comparison of ECMWF winter-season cloud fraction with radar derived values

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

Impact of horizontal resolution on seasonal integrations

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

Variational assimilation at ECMWF

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

Tropical singular vectors computed with linearized diabatic physics

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

Bibliography of ECMWF Publications 1975 - 2000

Temporal evolution of innovation and residual statistics in the ECMWF variational data assimilation systems

Towards the use of altimetry for operational seasonal forecasting

Initialization of seasonal forecasts assimilating sea level and temperature observations

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