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Systematic errors in surface and upper lows in the ECMWF operational spectral model(T106) during winter 1985/86, compared with corresponding errors in the T63 model

Author

V. Akyildiz

1986, Technical memorandum, ECMWF Technical Memoranda

File

7661-systematic-errors-surface-and-upper-lows-ecmwf-operational-spectral-modelt106-during-winter.pdf

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

First report on comparisons between bulletins transmitted on the GTS and those received at ECMWF (period 1 to 5 October 1984

Author

M.J. Boyd

M.R. Dutton

J. Gibson

1986, Technical memorandum, ECMWF Technical Memoranda

File

8353-first-report-comparisons-between-bulletins-transmitted-gts-and-those-received-ecmwf-period-1-5.pdf

Final report on comparisons between bulletins transmitted on the GTS and those received at ECMWF (period 1 to 5 October 1984)

Author

M.J. Boyd

M.R. Dutton

J. Gibson

1986, Technical memorandum, ECMWF Technical Memoranda

File

8354-final-report-comparisons-between-bulletins-transmitted-gts-and-those-received-ecmwf-period-1-5.pdf

The Forecast Skill Horizon

Author

Roberto Buizza

Martin Leutbecher

2015, Technical memorandum, ECMWF Technical Memoranda

File

8450-forecast-skill-horizon.pdf

Prediction of monsoon flow over the Indian subcontinent by the ECMWF model

Author

R.K. Datta

W.A. Heckley

L. Illari

M.J. Miller

1986, Technical memorandum, ECMWF Technical Memoranda

File

8905-prediction-monsoon-flow-over-indian-subcontinent-ecmwf-model.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

Standards for software development and maintenance

Author

J. Gibson

1986, Technical memorandum, ECMWF Technical Memoranda

File

9565-standards-software-development-and-maintenance.pdf

North Atlantic network studies using the ECMWF analysis system

Author

J. Pailleux

1986, Technical memorandum, ECMWF Technical Memoranda

File

11467-north-atlantic-network-studies-using-ecmwf-analysis-system.pdf

FGGE re-analyses and their use at ECMWF

Author

J. Pailleux

S. Uppala

L. Illari

L. Dell'Osso

1986, Technical memorandum, ECMWF Technical Memoranda

File

11483-fgge-re-analyses-and-their-use-ecmwf.pdf

Forecast skill and predictability

Author

T.N. Palmer

S. Tibaldi

1986, Technical memorandum, ECMWF Technical Memoranda

File

11563-forecast-skill-and-predictability.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

A second generation fields database

Author

D.R. Roskilly

J. Gibson

1986, Technical memorandum, ECMWF Technical Memoranda

File

12008-second-generation-fields-database.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

Energy conserving Galerkin finite element schemes

Author

J. Steppeler

1986, Technical memorandum, ECMWF Technical Memoranda

File

12405-energy-conserving-galerkin-finite-element-schemes.pdf

Description of the ECMWF model post processing system

Author

J. Haseler

G. Sakellarides

1986, Technical memorandum, ECMWF Technical Memoranda

File

9792-description-ecmwf-model-post-processing-system.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

Objective analysis for numerical weather prediction

Author

A. Hollingsworth

1986, Technical memorandum, ECMWF Technical Memoranda

File

9942-objective-analysis-numerical-weather-prediction.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

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

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Systematic errors in surface and upper lows in the ECMWF operational spectral model(T106) during winter 1985/86, compared with corresponding errors in the T63 model

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

First report on comparisons between bulletins transmitted on the GTS and those received at ECMWF (period 1 to 5 October 1984

Final report on comparisons between bulletins transmitted on the GTS and those received at ECMWF (period 1 to 5 October 1984)

The Forecast Skill Horizon

Prediction of monsoon flow over the Indian subcontinent by the ECMWF model

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

Standards for software development and maintenance

North Atlantic network studies using the ECMWF analysis system

FGGE re-analyses and their use at ECMWF

Forecast skill and predictability

Mitigating surface temperature errors using approximate radiation updates

A second generation fields database

Convection and waves on Small Earth and Deep Atmosphere

Impact of hindcast length on estimates of seasonal climate predictability

Energy conserving Galerkin finite element schemes

Description of the ECMWF model post processing system

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

Objective analysis for numerical weather prediction

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

Notes on the maximum wave height distribution

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

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