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Enhancing the impact of IASI observations through an updated observation error covariance matrix

Author

Niels Bormann

Massimo Bonavita

Rossana Dragani

Reime Eresmaa

Marco Matricardi

A. McNally

2015, Technical memorandum, ECMWF Technical Memoranda

File

8292-enhancing-impact-iasi-observations-through-updated-observation-error-covariance-matrix.pdf

The Forecast Skill Horizon

Author

Roberto Buizza

Martin Leutbecher

2015, Technical memorandum, ECMWF Technical Memoranda

File

8450-forecast-skill-horizon.pdf

A parameterization of cloud overlap as a function of wind shear and its impact in ECMWF forecast

Author

Francesca Di Giuseppe

A.M. Tompkins

2015, Technical memorandum, ECMWF Technical Memoranda

File

9032-parameterization-cloud-overlap-function-wind-shear-and-its-impact-ecmwf-forecast.pdf

Mitigating surface temperature errors using approximate radiation updates

Author

Robin Hogan

Alessio Bozzo

2015, Technical memorandum, ECMWF Technical Memoranda

File

11772-mitigating-surface-temperature-errors-using-approximate-radiation-updates.pdf

Convection and waves on Small Earth and Deep Atmosphere

Author

N. Semane

Peter Bechtold

2015, Technical memorandum, ECMWF Technical Memoranda

File

12174-convection-and-waves-small-earth-and-deep-atmosphere.pdf

Impact of hindcast length on estimates of seasonal climate predictability

Author

W. Shi

N. Schaller

D. MacLeod

T.N. Palmer

Antje Weisheimer

2015, Technical memorandum, ECMWF Technical Memoranda

File

12198-impact-hindcast-length-estimates-seasonal-climate-predictability.pdf

Effect of solar zenith angle specification on mean shortwave fluxes and stratospheric temperatures

Author

Robin Hogan

S. Hirahara

2015, Technical memorandum, ECMWF Technical Memoranda

File

9930-effect-solar-zenith-angle-specification-mean-shortwave-fluxes-and-stratospheric-temperatures.pdf

The ENSO signal in atmospheric composition fields: Emission driven versus dynamically induced changes

Author

Antje Inness

Angela Benedetti

Johannes Flemming

Mark Parrington

J. Kaiser

S. Remy

2015, Technical memorandum, ECMWF Technical Memoranda

File

10108-enso-signal-atmospheric-composition-fields-emission-driven-versus-dynamically-induced-changes.pdf

Notes on the maximum wave height distribution

Author

Peter Janssen

2015, Technical memorandum, ECMWF Technical Memoranda

File

10185-notes-maximum-wave-height-distribution.pdf

Use and Verification of ECMWF products in Member and Co-operating States

Author

Tim Hewson

2021, Technical memorandum, ECMWF Technical Memoranda

File

20179-use-and-verification-ecmwf-products-member-and-co-operating-states.pdf

Investigating the use of Lambertian reflection in the assimilation of surface-sensitive microwave sounding radiances over snow and sea-ice

Author

Niels Bormann

2021, Technical memorandum, ECMWF Technical Memoranda

File

20180-investigating-use-lambertian-reflection-assimilation-surface-sensitive-microwave-sounding.pdf

Evaluating the impact of prognostic ozone in IFS NWP forecasts

Author

Ryan Williams

Robin Hogan

Inna Polichtchouk

Michaela Hegglin

Tim Stockdale

Johannes Flemming

2021, Technical memorandum, ECMWF Technical Memoranda

File

20190-evaluating-impact-prognostic-ozone-ifs-nwp-forecasts.pdf

Tropical cyclone activities at ECMWF

Author

Linus Magnusson

Sharan Majumdar

Rebecca Emerton

David Richardson

Magdalena Alonso-Balmaseda

Antonino Bonanni

Andy Brown

Hilda Carr

Giovanna De Chiara

Stephen English

Thomas Haiden

Sean Healy

Tony McNally

Fernando Prates

Michael Rennie

2021, Technical memorandum, ECMWF Technical Memoranda

File

20228-tropical-cyclone-activities-ecmwf.pdf

New developments in the diagnosis and verification of high-impact weather forecasts

Author

Mark Rodwell

Laura Ferranti

Thomas Haiden

L. Magnusson

2015, Technical memorandum, ECMWF Technical Memoranda

File

15255-new-developments-diagnosis-and-verification-high-impact-weather-forecasts.pdf

The modelling infrastructure of the Integrated Forecasting System: Recent advances and future challenges

Author

Willem Deconinck

M. Hamrud

S. Malardel

G. Mozdzynski

2015, Technical memorandum, ECMWF Technical Memoranda

File

15259-modelling-infrastructure-integrated-forecasting-system-recent-advances-and-future-challenges.pdf

Understanding the ECMWF winter surface temperature biases over Antarctica

Author

Emanuel Dutra

Irina Sandu

Gianpaolo Balsamo

Anton Beljaars

Etienne Vignon

E. Brun

Helene Freville

2015, Technical memorandum, ECMWF Technical Memoranda

File

15262-understanding-ecmwf-winter-surface-temperature-biases-over-antarctica.pdf

Convectively coupled Kelvin Waves: From linear theory to global models

Author

M. Herman

Z. Fuchs

D. Raymond

Peter Bechtold

2015, Technical memorandum, ECMWF Technical Memoranda

File

15273-convectively-coupled-kelvin-waves-linear-theory-global-models.pdf

Evaluation of ECMWF forecasts, including 2014-2015 upgrades

Author

Thomas Haiden

Martin Janousek

Peter Bauer

2015, Technical memorandum, ECMWF Technical Memoranda

File

15275-evaluation-ecmwf-forecasts-including-2014-2015-upgrades.pdf

Significance of changes in medium-range forecast scores

Author

Alan Geer

2015, Technical memorandum, ECMWF Technical Memoranda

File

15287-significance-changes-medium-range-forecast-scores.pdf

Numerical sensitivity of the ECMWF model to Semi-Lagrangian departure point iterations

Author

Michail Diamantakis

L. Magnusson

2015, Technical memorandum, ECMWF Technical Memoranda

File

15302-numerical-sensitivity-ecmwf-model-semi-lagrangian-departure-point-iterations.pdf

Diagnosis of northern hemispheric regime behaviour during winter 2013/14

Author

Mark Rodwell

Laura Ferranti

L. Magnusson

2015, Technical memorandum, ECMWF Technical Memoranda

File

15305-diagnosis-northern-hemispheric-regime-behaviour-during-winter-201314.pdf

A three-dimensional multivariate modal analysis of atmospheric predictability with application to the ECMWF ensemble

Author

N. Zagar

Roberto Buizza

J. Tribbia

2015, Technical memorandum, ECMWF Technical Memoranda

File

15309-three-dimensional-multivariate-modal-analysis-atmospheric-predictability-application-ecmwf.pdf

A lightning parameterization for the ECMWF model

Author

Philippe Lopez

2015, Technical memorandum, ECMWF Technical Memoranda

File

15313-lightning-parameterization-ecmwf-model.pdf

Comparison of model land skin temperature with remotely sensed estimates and assessment of surface-atmosphere coupling

Author

I.F. Trigo

Souhail Boussetta

P. Viterbo

Gianpaolo Balsamo

2015, Technical memorandum, ECMWF Technical Memoranda

File

15318-comparison-model-land-skin-temperature-remotely-sensed-estimates-and-assessment-surface.pdf

Search ECMWF publications

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Enhancing the impact of IASI observations through an updated observation error covariance matrix

The Forecast Skill Horizon

A parameterization of cloud overlap as a function of wind shear and its impact in ECMWF forecast

Mitigating surface temperature errors using approximate radiation updates

Convection and waves on Small Earth and Deep Atmosphere

Impact of hindcast length on estimates of seasonal climate predictability

Effect of solar zenith angle specification on mean shortwave fluxes and stratospheric temperatures

The ENSO signal in atmospheric composition fields: Emission driven versus dynamically induced changes

Notes on the maximum wave height distribution

Use and Verification of ECMWF products in Member and Co-operating States

Investigating the use of Lambertian reflection in the assimilation of surface-sensitive microwave sounding radiances over snow and sea-ice

Evaluating the impact of prognostic ozone in IFS NWP forecasts

Tropical cyclone activities at ECMWF

New developments in the diagnosis and verification of high-impact weather forecasts

The modelling infrastructure of the Integrated Forecasting System: Recent advances and future challenges

Understanding the ECMWF winter surface temperature biases over Antarctica

Convectively coupled Kelvin Waves: From linear theory to global models

Evaluation of ECMWF forecasts, including 2014-2015 upgrades

Significance of changes in medium-range forecast scores

Numerical sensitivity of the ECMWF model to Semi-Lagrangian departure point iterations

Diagnosis of northern hemispheric regime behaviour during winter 2013/14

A three-dimensional multivariate modal analysis of atmospheric predictability with application to the ECMWF ensemble

A lightning parameterization for the ECMWF model

Comparison of model land skin temperature with remotely sensed estimates and assessment of surface-atmosphere coupling

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