Search ECMWF publications

Evaluating cloud fraction and ice water content in the ECMWF integrated forecast system and three other operational forecasts models using long-term ground-based radar and lidar measurements.

Author

D. Bouniol

A. Protat

J. Delanoë

J. Pelon

D.P. Donovan

J.-M. Piriou

F. Bouyssel

A.M. Tompkins

D. Wilson

Y. Morille

M. Haeffelin

E.J. O'Connor

Robin Hogan

A.J. Illingworth

2007, Technical memorandum, ECMWF Technical Memoranda

File

8330-evaluating-cloud-fraction-and-ice-water-content-ecmwf-integrated-forecast-system-and-three.pdf

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

Evaluating cloud occurrence in the ECMWF integrated forecast system and three other operational forecasts models using long-term ground-based radar and lidar measurements.

Author

D. Bouniol

A. Protat

J. Delanoë

J. Pelon

D.P. Donovan

J.-M. Piriou

F. Bouyssel

A.M. Tompkins

D. Wilson

Y. Morille

M. Haeffelin

E.J. O'Connor

Robin Hogan

A.J. Illingworth

2007, Technical memorandum, ECMWF Technical Memoranda

File

8331-evaluating-cloud-occurrence-ecmwf-integrated-forecast-system-and-three-other-operational.pdf

Analyses and forecasts of stratospheric winter polar vortex break-up: September 2002 in the Southern Hemisphere and related events from ECMWF operations and ERS-40

Author

Adrian Simmons

M. Hortal

G.A. Kelly

A. McNally

A. Untch

S. Uppala

2003, Report, ERA-40 Project Report Series, ERA Report

File

12239-analyses-and-forecasts-stratospheric-winter-polar-vortex-break-september-2002-southern.pdf

Systematic errors in surface and upper lows in ECMWF's operational spectral model for the 1983-1984 winter season and comparing these to the relevant errors in grid point model

Author

V. Akyildiz

1985, Technical memorandum, ECMWF Technical Memoranda

File

7660-systematic-errors-surface-and-upper-lows-ecmwfs-operational-spectral-model-1983-1984-winter.pdf

The ECMWF contribution to the characterisation, interpretation, calibration and validation of ERS-1 scatterometer backscatter measurement and winds, and their use in numerical weather prediction models. Executive Summary

Author

A. Stoffelen

D. Anderson

1995, Report, ESA Contract Report, ESA Contract Report

File

12440-ecmwf-contribution-characterisation-interpretation-calibration-and-validation-ers-1.pdf

First year report: The impact of HIRS on ECMWF forecasts, adding ATMS data over land and sea ice and new observation errors for AMSU-A

Author

Heather Lawrence

Niels Bormann

2014, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

10667-first-year-report-impact-hirs-ecmwf-forecasts-adding-atms-data-over-land-and-sea-ice-and-new.pdf

The data assimilation system and initial performance evaluation of the ECMWF pilot reanalysis of the 20th-century assimilating surface observations only (ERA-20C)

Author

P. Poli

Hans Hersbach

D. Tan

D.P. Dee

Jean-Noël Thépaut

Adrian Simmons

C. Peubey

Patrick Laloyaux

T. Komori

P. Berrisford

Rossana Dragani

Y. Trémolet

E. Hólm

Massimo Bonavita

L. Isaksen

Mike Fisher

2013, Report, ERA Report Series, ERA Report

File

11699-data-assimilation-system-and-initial-performance-evaluation-ecmwf-pilot-reanalysis-20th.pdf

A bare ground evaporation revision in the ECMWF land-surface scheme: evaluation of its impact using ground soil moisture and satellite microwave data

Author

C. Albergel

Gianpaolo Balsamo

Patricia de Rosnay

J. Munoz-Sabater

Souhail Boussetta

2012, Technical memorandum, ECMWF Technical Memoranda

File

7671-bare-ground-evaporation-revision-ecmwf-land-surface-scheme-evaluation-its-impact-using-ground.pdf

Intercomparison of Water and Energy Budgets for Five Mississippi Sub-basins between ECMWF Reanalysis (ERA-40) and NASA-DAO fvGCM for 1990-1999

Author

A. Betts

J.H. Ball

Michael Bosilovich

P. Viterbo

Yuanchong Zhang

W.B. Rossow

2003, Report, ERA-40 Project Report Series, ERA Report

File

8222-intercomparison-water-and-energy-budgets-five-mississippi-sub-basins-between-ecmwf-reanalysis.pdf

The use of geostationary radiance observations at ECMWF and aerosol detection for hyper-spectral infrared sounders: 1st and 2nd years report

Author

Julie Letertre-Danczak

2016, Report, EUMETSAT/ECMWF Fellowship Programme Research Reports, EUMETSAT/ECMWF Fellowship Programme

File

15801-use-geostationary-radiance-observations-ecmwf-and-aerosol-detection-hyper-spectral-infrared.pdf

A codesign effort to get ECMWF's IFS model to an extreme O(100) OpenMP threads per MPI task for the [Peta,Exa]Scale

Author

G. Mozdzynski

2016, Presentation

File

16794-codesign-effort-get-ecmwfs-ifs-model-extreme-o100-openmp-threads-mpi-task-petaexascale.pdf

Processing ECMWF ENS and MOGREPS-G ensemble forecasts to highlight the probability of severe extra-tropical cyclones: examples from the recent storm Doris

Author

H. Titley

R. Neal

2017, Presentation, Using ECMWF Forecasts 2017, Using ECMWF Forecasts

File

17276-processing-ecmwf-ens-and-mogreps-g-ensemble-forecasts-highlight-probability-severe-extra.pdf

On the impact of frequent data in ECMWF's 4D-Var scheme. Hourly surface pressure data, European profilers and profiling aircraft data

Author

Erik Andersson

Carla Cardinali

L. Isaksen

Anotonio Garcia-Mendez

2001, Conference Paper, Eighth Workshop on Meteorological Operational Systems, 12-16 November 2001

File

7743-impact-frequent-data-ecmwfs-4d-var-scheme-hourly-surface-pressure-data-european-profilers-and.pdf

The ECMWF contribution to the characterisation, interpretation, calibration and validation of ERS-1 scatterometer backscatter measurement and winds, and their use in numerical weather prediction models.

Author

A. Stoffelen

D. Anderson

1995, Report, ESA Contract Report, ESA Contract Report

File

12444-ecmwf-contribution-characterisation-interpretation-calibration-and-validation-ers-1.pdf

Post processing of ECMWF EPS outputs by using an analog and transference technique to improve the extreme rainfall predictability in Ebro basin (Spain)

Author

R. Monjo

J. Ribalaygua

J. Pórtoles

E. Gaitán

R. Trigo

L. Torres

2017, Presentation, Using ECMWF Forecasts 2017, Using ECMWF Forecasts

File

17277-post-processing-ecmwf-eps-outputs-using-analog-and-transference-technique-improve-extreme.pdf

Two case comparisons between vertical motions obtained from the quasi-geostrophic omega-equation and those in the ECMWF analysis system

Author

G.J. Cats

M.S. Tracton

1980, Technical memorandum, ECMWF Technical Memoranda

File

8614-two-case-comparisons-between-vertical-motions-obtained-quasi-geostrophic-omega-equation-and.pdf

An evaluation of the performance of the ECMWF operational forecasting system in analysing and forecasting tropical easterly wave disturbances. Part 2: Spectral investigation

Author

R.J. Reed

E. Klinker

A. Hollingsworth

1987, Report

File

11868-evaluation-performance-ecmwf-operational-forecasting-system-analysing-and-forecasting-tropical.pdf

Estimating background-error variances with the ECMWF Ensemble of Data Assimilations system: the effect of ensemble size and day-to-day variability

Author

Massimo Bonavita

L. Raynaud

L. Isaksen

2010, Technical memorandum, ECMWF Technical Memoranda

File

8268-estimating-background-error-variances-ecmwf-ensemble-data-assimilations-system-effect-ensemble.pdf

Assimilation of MIPAS limb radiances in the ECMWF system. Part II: Experiments with a 2-dimensional observation operator and comparison to retrieval assimilation

Author

Niels Bormann

Sean Healy

M. Hamrud

2006, Technical memorandum, ECMWF Technical Memoranda

File

8311-assimilation-mipas-limb-radiances-ecmwf-system-part-ii-experiments-2-dimensional-observation.pdf

The forecast skill of DMO surface weather element forecasts from ECMWF for Beijing for the 11th Asian Games 1990

Author

X. Jianguo

X. Yuan

Y. Hong

H. Xueguan

1991, Conference Paper, Third Workshop on Meteorological Operational Systems, 18-22 November 1991

File

75060-forecast-skill-dmo-surface-weather-element-forecasts-ecmwf-beijing-11th-asian-games-1990.pdf

Validation of the reprocessed MIPAS and SCIAMACHY retrievals using ERA-Interim, and one-year assimilation of MIPAS ozone profiles at ECMWF

Author

Rossana Dragani

2013, Report, Final Report for ESA contract 21519/08/I-OL CCN 1, ESA Contract Report

File

9120-validation-reprocessed-mipas-and-sciamachy-retrievals-using-era-interim-and-one-year.pdf

Parametrization of convective momentum transports in the ECMWF model: Evaluation using cloud resolving models and impact upon model climate

Author

D. Gregory

1996, Conference Paper, Workshop on New Insights and Approaches to Convective Parametrization, 4-7 November 1996

File

74647-parametrization-convective-momentum-transports-ecmwf-model-evaluation-using-cloud-resolving.pdf

An evaluation of the performance of the ECMWF operational forecasting system in analysing and forecasting tropical easterly disturbances. Part 1: Synoptic investigation

Author

R.J. Reed

A. Hollingsworth

W.A. Heckley

F Delsol

1986, Report

File

11867-evaluation-performance-ecmwf-operational-forecasting-system-analysing-and-forecasting-tropical.pdf

Search ECMWF publications

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Evaluating cloud fraction and ice water content in the ECMWF integrated forecast system and three other operational forecasts models using long-term ground-based radar and lidar measurements.

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

Evaluating cloud occurrence in the ECMWF integrated forecast system and three other operational forecasts models using long-term ground-based radar and lidar measurements.

Analyses and forecasts of stratospheric winter polar vortex break-up: September 2002 in the Southern Hemisphere and related events from ECMWF operations and ERS-40

Systematic errors in surface and upper lows in ECMWF's operational spectral model for the 1983-1984 winter season and comparing these to the relevant errors in grid point model

The ECMWF contribution to the characterisation, interpretation, calibration and validation of ERS-1 scatterometer backscatter measurement and winds, and their use in numerical weather prediction models. Executive Summary

First year report: The impact of HIRS on ECMWF forecasts, adding ATMS data over land and sea ice and new observation errors for AMSU-A

The data assimilation system and initial performance evaluation of the ECMWF pilot reanalysis of the 20th-century assimilating surface observations only (ERA-20C)

A bare ground evaporation revision in the ECMWF land-surface scheme: evaluation of its impact using ground soil moisture and satellite microwave data

Intercomparison of Water and Energy Budgets for Five Mississippi Sub-basins between ECMWF Reanalysis (ERA-40) and NASA-DAO fvGCM for 1990-1999

The use of geostationary radiance observations at ECMWF and aerosol detection for hyper-spectral infrared sounders: 1st and 2nd years report

A codesign effort to get ECMWF's IFS model to an extreme O(100) OpenMP threads per MPI task for the [Peta,Exa]Scale

Processing ECMWF ENS and MOGREPS-G ensemble forecasts to highlight the probability of severe extra-tropical cyclones: examples from the recent storm Doris

On the impact of frequent data in ECMWF's 4D-Var scheme. Hourly surface pressure data, European profilers and profiling aircraft data

The ECMWF contribution to the characterisation, interpretation, calibration and validation of ERS-1 scatterometer backscatter measurement and winds, and their use in numerical weather prediction models.

Post processing of ECMWF EPS outputs by using an analog and transference technique to improve the extreme rainfall predictability in Ebro basin (Spain)

Two case comparisons between vertical motions obtained from the quasi-geostrophic omega-equation and those in the ECMWF analysis system

An evaluation of the performance of the ECMWF operational forecasting system in analysing and forecasting tropical easterly wave disturbances. Part 2: Spectral investigation

Estimating background-error variances with the ECMWF Ensemble of Data Assimilations system: the effect of ensemble size and day-to-day variability

Assimilation of MIPAS limb radiances in the ECMWF system. Part II: Experiments with a 2-dimensional observation operator and comparison to retrieval assimilation

The forecast skill of DMO surface weather element forecasts from ECMWF for Beijing for the 11th Asian Games 1990

Validation of the reprocessed MIPAS and SCIAMACHY retrievals using ERA-Interim, and one-year assimilation of MIPAS ozone profiles at ECMWF

Parametrization of convective momentum transports in the ECMWF model: Evaluation using cloud resolving models and impact upon model climate

An evaluation of the performance of the ECMWF operational forecasting system in analysing and forecasting tropical easterly disturbances. Part 1: Synoptic investigation

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