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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

Recent experimentation on 4D-Var and first results from a Simplified Kalman Filter

Author

Florence Rabier

J.-F. Mahfouf

Mike Fisher

H Järvinen

Adrian Simmons

Erik Andersson

F. Bouttier

P. Courtier

M. Hamrud

J. Haseler

A. Hollingsworth

L. Isaksen

E. Klinker

S. Saarinen

C. Temperton

Jean-Noël Thépaut

P. Undén

Drasko Vasiljevic

1997, Technical memorandum, ECMWF Technical Memoranda

File

11798-recent-experimentation-4d-var-and-first-results-simplified-kalman-filter.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

A biogenic C02 flux adjustment scheme for the mitigation of large-scale biases in global atmospheric CO2 analyses and forecasts

Author

Anna Agusti-Panareda

Sebastien Massart

F. Chevallier

Gianpaolo Balsamo

Souhail Boussetta

Emanuel Dutra

Anton Beljaars

2015, Technical memorandum, ECMWF Technical Memoranda

File

15374-biogenic-c02-flux-adjustment-scheme-mitigation-large-scale-biases-global-atmospheric-co2.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

How rare is the Draupner wave event?

Author

Peter Janssen

2015, Technical memorandum, ECMWF Technical Memoranda

File

15321-how-rare-draupner-wave-event.pdf

Modifications to the ECMWF WAM code

Author

Jean-Raymond Bidlot

B. Hansen

Peter Janssen

1997, Technical memorandum, ECMWF Technical Memoranda

File

8231-modifications-ecmwf-wam-code.pdf

A modified set up of the advection scheme in the ECMWF wave model

Author

Jean-Raymond Bidlot

Peter Janssen

B. Hansen

H. Günther

1997, Technical memorandum, ECMWF Technical Memoranda

File

8232-modified-set-advection-scheme-ecmwf-wave-model.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

The 1997 revision of the Jb term in 3D/4D-Var

Author

F. Bouttier

J.C. Derber

Mike Fisher

1997, Technical memorandum, ECMWF Technical Memoranda

File

8349-1997-revision-jb-term-3d4d-var.pdf

The Forecast Skill Horizon

Author

Roberto Buizza

Martin Leutbecher

2015, Technical memorandum, ECMWF Technical Memoranda

File

8450-forecast-skill-horizon.pdf

Use of the Fujitsu VPP700 for weather forecasting at ECMWF

Author

D. Dent

G.R. Hoffmann

Peter Janssen

Adrian Simmons

1997, Technical memorandum, ECMWF Technical Memoranda

File

8988-use-fujitsu-vpp700-weather-forecasting-ecmwf.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

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

Effect of surface gravity waves on the heat flux

Author

Peter Janssen

1997, Technical memorandum, ECMWF Technical Memoranda

File

10190-effect-surface-gravity-waves-heat-flux.pdf

On spurious chaotic behaviour in the discretized ECMWF physics scheme

Author

Peter Janssen

J. Doyle

1997, Technical memorandum, ECMWF Technical Memoranda

File

10223-spurious-chaotic-behaviour-discretized-ecmwf-physics-scheme.pdf

Observation screening and background quality control in the ECMWF 3D-Var data assimilation system

Author

H Järvinen

P. Undén

1997, Technical memorandum, ECMWF Technical Memoranda

File

10352-observation-screening-and-background-quality-control-ecmwf-3d-var-data-assimilation-system.pdf

Report on the Tenth meeting of Member State Computing Representatives, 7-8 October 1997

Author

A. Lea

1997, Technical memorandum, ECMWF Technical Memoranda

Assessment of AMV's from COMS in the ECMWF system

Author

S-H. Lee

Kirsti Salonen

Niels Bormann

2015, Technical memorandum, ECMWF Technical Memoranda

File

10690-assessment-amvs-coms-ecmwf-system.pdf

Operational implementation of RTTOV-11 in the IFS

Author

Cristina Lupu

Alan Geer

2015, Technical memorandum, ECMWF Technical Memoranda

File

10860-operational-implementation-rttov-11-ifs.pdf

Revision of the microwave coefficient files in the IFS

Author

Cristina Lupu

Alan Geer

Niels Bormann

2015, Technical memorandum, ECMWF Technical Memoranda

File

10861-revision-microwave-coefficient-files-ifs.pdf

Search ECMWF publications

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Mitigating surface temperature errors using approximate radiation updates

Recent experimentation on 4D-Var and first results from a Simplified Kalman Filter

Convection and waves on Small Earth and Deep Atmosphere

A biogenic C02 flux adjustment scheme for the mitigation of large-scale biases in global atmospheric CO2 analyses and forecasts

A lightning parameterization for the ECMWF model

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

How rare is the Draupner wave event?

Modifications to the ECMWF WAM code

A modified set up of the advection scheme in the ECMWF wave model

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

The 1997 revision of the Jb term in 3D/4D-Var

The Forecast Skill Horizon

Use of the Fujitsu VPP700 for weather forecasting at ECMWF

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

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

Effect of surface gravity waves on the heat flux

On spurious chaotic behaviour in the discretized ECMWF physics scheme

Observation screening and background quality control in the ECMWF 3D-Var data assimilation system

Report on the Tenth meeting of Member State Computing Representatives, 7-8 October 1997

Assessment of AMV's from COMS in the ECMWF system

Operational implementation of RTTOV-11 in the IFS

Revision of the microwave coefficient files in the IFS

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