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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

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 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

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

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

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

Preparing for the exploitation of MTG-S IRS in NWP using FY4-A GIIRS observations

Author

Chris Burrows

Pierre Dussarrat

2022, Technical memorandum, ECMWF Technical Memoranda

File

20396-preparing-exploitation-mtg-s-irs-nwp-using-fy4-giirs-obs.pdf

Outcomes from UGROW-IO: Forecast errors in the Eastern Indian Ocean across lead times

Author

Michael Mayer

Magdalena Alonso-Balmaseda

Stephanie Johnson

Linus Magnusson

Christopher Roberts

Hao Zuo

2022, Technical memorandum, ECMWF Technical Memoranda

File

20401-outcomes-ugrow-io-forecast-errors-eastern-indian-ocean-across-lead-times.pdf

How do ecPoint precipitation forecasts compare with postprocessed multi-model ensemble predictions over Switzerland?

Author

Stephan Hemri

Tim Hewson

Estibaliz Gascon

Jan Rajczak

Jonas Bhend

Christoph Spririg

Lionel Moret

Mark Liniger

2022, Technical memorandum, ECMWF Technical Memoranda

File

81319-how-do-ecpoint-precipitation-forecasts-compare-postprocessed-multi-model-ensemble-predictions.pdf

Impact of GRIB compression on weather forecast data and data-handling applications

Author

Eugen Betke

Tiago Quintino

Simon Smart

Tomas Wilhelmsson

2022, Technical memorandum, ECMWF Technical Memoranda

File

81320-impact-grib-compression-weather-forecast-data-and-data-handling-applications.pdf

Evaluation of ECMWF forecasts, including the 2021 upgrade

Author

Thomas Haiden

Fernando Prates

2022, Technical memorandum, ECMWF Technical Memoranda

File

20469-evaluation-ecmwf-forecasts-including-2021-upgrade.pdf

Validation of IFS+RTTOV/MFASIS0.64-μm reflectances against observations from GOES-16, GOES-17, MSG-4 and Himawari-8

Author

Philippe Lopez

Marco Matricardi

2022, Technical memorandum, ECMWF Technical Memoranda

File

20472-validation-ifsrttovmfasis064-mm-reflectances-against-observations-goes-16-goes-17-msg-4-and.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

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

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

Effect of ensemble size on reliability and Brier score

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

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

Preparing for the exploitation of MTG-S IRS in NWP using FY4-A GIIRS observations

Outcomes from UGROW-IO: Forecast errors in the Eastern Indian Ocean across lead times

How do ecPoint precipitation forecasts compare with postprocessed multi-model ensemble predictions over Switzerland?

Impact of GRIB compression on weather forecast data and data-handling applications

Evaluation of ECMWF forecasts, including the 2021 upgrade

Validation of IFS+RTTOV/MFASIS0.64-μm reflectances against observations from GOES-16, GOES-17, MSG-4 and Himawari-8

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

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