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EnKF and Hybrid Gain Ensemble Data Assimilation

Author

M. Hamrud

Massimo Bonavita

L. Isaksen

2014, Technical memorandum, ECMWF Technical Memoranda

File

9766-enkf-and-hybrid-gain-ensemble-data-assimilation.pdf

Assessment of FY-3A and FY-3B MWHS observations

Author

K. Chen

S.J. English

Niels Bormann

J. Zhu

2014, Technical memorandum, ECMWF Technical Memoranda

File

8663-assessment-fy-3a-and-fy-3b-mwhs-observations.pdf

Verification of extreme weather events: Discrete predictands

Author

L. Magnusson

David Richardson

Thomas Haiden

2014, Technical memorandum, ECMWF Technical Memoranda

File

10909-verification-extreme-weather-events-discrete-predictands.pdf

Comparison of NCEP Stage IV precipitation composites with ECMWF model

Author

Philippe Lopez

2014, Technical memorandum, ECMWF Technical Memoranda

File

10793-comparison-ncep-stage-iv-precipitation-composites-ecmwf-model.pdf

Tropospheric Chemistry in the Integrated Forecasting System of ECMWF

Author

Johannes Flemming

V. Huijnen

J. Arteta

Peter Bechtold

Anton Beljaars

A-M. Blechschmidt

Michail Diamantakis

Richard Engelen

A. Gaude

Antje Inness

Luke Jones

V.-H. Peuch

M.G. Schulz

O. Stein

A. Tsikerdekis

2014, Technical memorandum, ECMWF Technical Memoranda

File

9426-tropospheric-chemistry-integrated-forecasting-system-ecmwf.pdf

The role of shallow convection in ECMWF's Integrated Forecasting System

Author

Peter Bechtold

Irina Sandu

D. Klocke

N. Semane

Maike Ahlgrimm

Anton Beljaars

Richard Forbes

Mark Rodwell

2014, Technical memorandum, ECMWF Technical Memoranda

File

8016-role-shallow-convection-ecmwfs-integrated-forecasting-system.pdf

Optimal flow-dependent selection of channels from advanced sounders in the presence of cloud

Author

S. Migliorini

2014, Technical memorandum, ECMWF Technical Memoranda

File

11138-optimal-flow-dependent-selection-channels-advanced-sounders-presence-cloud.pdf

Representing model error in ensemble data assimilation

Author

Carla Cardinali

N. Zagar

G. Radnóti

Roberto Buizza

2014, Technical memorandum, ECMWF Technical Memoranda

File

8589-representing-model-error-ensemble-data-assimilation.pdf

ECMWF forecast performance during the June 2013 flood in Central Europe

Author

Thomas Haiden

L. Alfieri

Patricia de Rosnay

C. Albergel

S. Malardel

2014, Technical memorandum, ECMWF Technical Memoranda

File

9731-ecmwf-forecast-performance-during-june-2013-flood-central-europe.pdf

Recommended fire emission service enhancements

Author

J. Kaiser

N. Andela

J. Atherton

M. de Jong

A. Heil

R. Paugam

S. Remy

M.G. Schultz

G.R. van der Werf

T.T. van Leeuwen

M.J. Wooster

2014, Technical memorandum, ECMWF Technical Memoranda

File

Reorganization of the radiation transfer calculations in the ECMWF IFS

Author

G. Mozdzynski

J.-J. Morcrette

2014, Technical memorandum, ECMWF Technical Memoranda

File

11300-reorganization-radiation-transfer-calculations-ecmwf-ifs.pdf

On the reliability of seasonal climate forecasts

Author

Antje Weisheimer

T.N. Palmer

2014, Technical memorandum, ECMWF Technical Memoranda

File

13050-reliability-seasonal-climate-forecasts.pdf

Calibration of medium-range weather forecasts

Author

T Gneiting

2014, Technical memorandum, ECMWF Technical Memoranda

File

9607-calibration-medium-range-weather-forecasts.pdf

Comparison of ODYSSEY precipitation composites to SYNOP rain gauges and ECMWF model

Author

Philippe Lopez

2014, Technical memorandum, ECMWF Technical Memoranda

File

10792-comparison-odyssey-precipitation-composites-synop-rain-gauges-and-ecmwf-model.pdf

Addressing model error through atmospheric stochastic physical parameterisations: Impact on the coupled ECMWF seasonal forecasting system

Author

Antje Weisheimer

S Corti

T.N. Palmer

Frédéric Vitart

2014, Technical memorandum, ECMWF Technical Memoranda

File

13047-addressing-model-error-through-atmospheric-stochastic-physical-parameterisations-impact.pdf

Approximate Stokes drift profiles in deep water

Author

Ø. Breivik

Peter Janssen

Jean-Raymond Bidlot

2013, Technical memorandum, ECMWF Technical Memoranda

File

8387-approximate-stokes-drift-profiles-deep-water.pdf

Air-sea interaction and surface waves

Author

Peter Janssen

Ø. Breivik

Kristian Mogensen

Frédéric Vitart

Magdalena Alonso-Balmaseda

Franco Molteni

2013, Technical memorandum, ECMWF Technical Memoranda

File

10238-air-sea-interaction-and-surface-waves.pdf

Impact of GPS radio occultation measurements in the ECMWF system using adjoint based diagnostics

Author

Carla Cardinali

Sean Healy

2013, Technical memorandum, ECMWF Technical Memoranda

File

8585-impact-gps-radio-occultation-measurements-ecmwf-system-using-adjoint-based-diagnostics.pdf

SMOS brightness temperatures angular noise: characterization, filtering and validation

Author

J.M. Sabater

Patricia de Rosnay

C. Jimenez

L. Isaksen

C. Albergel

2013, Technical memorandum, ECMWF Technical Memoranda

File

11317-smos-brightness-temperatures-angular-noise-characterization-filtering-and-validation.pdf

Evaluation of ECMWF forecasts, including 2012-2013 upgrades.

Author

Thomas Haiden

F. Prates

2013, Technical memorandum, ECMWF Technical Memoranda

File

11921-evaluation-ecmwf-forecasts-including-2012-2013-upgrades.pdf

Impact of satellite data

Author

S.J. English

A. McNally

Niels Bormann

Kirsti Salonen

Marco Matricardi

Andras Horányi

Michael Rennie

Marta Janiskova

S. Di Michele

Alan Geer

Enza di Tomaso

Carla Cardinali

Patricia de Rosnay

J.M. Sabater

Massimo Bonavita

C. Albergel

Richard Engelen

Jean-Noël Thépaut

2013, Technical memorandum, ECMWF Technical Memoranda

File

9301-impact-satellite-data.pdf

Spread of the ensemble of data assimilations in radiance space

Author

Niels Bormann

Massimo Bonavita

2013, Technical memorandum, ECMWF Technical Memoranda

File

8291-spread-ensemble-data-assimilations-radiance-space.pdf

Global mass fixer algorithms for conservative tracer transport in the ECMWF model

Author

Michail Diamantakis

Johannes Flemming

2013, Technical memorandum, ECMWF Technical Memoranda

File

9055-global-mass-fixer-algorithms-conservative-tracer-transport-ecmwf-model.pdf

All-sky assimilation: better snow-scattering radiative transfer and addition of SSMIS humidity sounding channels

Author

Alan Geer

2013, Technical memorandum, ECMWF Technical Memoranda

File

9502-all-sky-assimilation-better-snow-scattering-radiative-transfer-and-addition-ssmis-humidity.pdf

Search ECMWF publications

Sort by

EnKF and Hybrid Gain Ensemble Data Assimilation

Assessment of FY-3A and FY-3B MWHS observations

Verification of extreme weather events: Discrete predictands

Comparison of NCEP Stage IV precipitation composites with ECMWF model

Tropospheric Chemistry in the Integrated Forecasting System of ECMWF

The role of shallow convection in ECMWF's Integrated Forecasting System

Optimal flow-dependent selection of channels from advanced sounders in the presence of cloud

Representing model error in ensemble data assimilation

ECMWF forecast performance during the June 2013 flood in Central Europe

Recommended fire emission service enhancements

Reorganization of the radiation transfer calculations in the ECMWF IFS

On the reliability of seasonal climate forecasts

Calibration of medium-range weather forecasts

Comparison of ODYSSEY precipitation composites to SYNOP rain gauges and ECMWF model

Addressing model error through atmospheric stochastic physical parameterisations: Impact on the coupled ECMWF seasonal forecasting system

Approximate Stokes drift profiles in deep water

Air-sea interaction and surface waves

Impact of GPS radio occultation measurements in the ECMWF system using adjoint based diagnostics

SMOS brightness temperatures angular noise: characterization, filtering and validation

Evaluation of ECMWF forecasts, including 2012-2013 upgrades.

Impact of satellite data

Spread of the ensemble of data assimilations in radiance space

Global mass fixer algorithms for conservative tracer transport in the ECMWF model

All-sky assimilation: better snow-scattering radiative transfer and addition of SSMIS humidity sounding channels

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