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Impact of ensemble size on ensemble prediction

Author

Roberto Buizza

T.N. Palmer

1998, Technical memorandum, ECMWF Technical Memoranda

File

8461-impact-ensemble-size-ensemble-prediction.pdf

Impact of model resolution and ensemble size of the performance of an EnsemblePrediction System

Author

Roberto Buizza

T. Petroliagis

T.N. Palmer

J. Barkmeijer

M. Hamrud

A. Hollingsworth

Adrian Simmons

Nils Wedi

1998, Technical memorandum, ECMWF Technical Memoranda

File

8465-impact-model-resolution-and-ensemble-size-performance-ensembleprediction-system.pdf

Benefits of increased resolution in the ECMWF ensemble system and comparison with poor-man's ensembles

Author

Roberto Buizza

David Richardson

T.N. Palmer

2002, Technical memorandum, ECMWF Technical Memoranda

File

8467-benefits-increased-resolution-ecmwf-ensemble-system-and-comparison-poor-mans-ensembles.pdf

EURORISK/PREVIEW report on the technical quality, functional quality and forecast value of meteorological and hydrological forecasts

Author

Roberto Buizza

H. Asensio

G. Balint

J. Bartholmes

J. Bliefernicht

K. Bogner

F. Chavaux

A. de Roo

J. Donnadille

V. Ducrocq

C. Edlund

V. Kotroni

P. Krahe

Lacire Kunz

M. Lelay

C. Marsigli

M. Milelli

A. Montani

Florian Pappenberger

D. Rabufetti

M.-H. Ramos

B. Ritter

J. Schipper

P. Steiner

Thielen- Del Pozzo

B. Vincendon

2007, Technical memorandum, ECMWF Technical Memoranda

File

8470-euroriskpreview-report-technical-quality-functional-quality-and-forecast-value-meteorological.pdf

The new ECMWF Variable Resolution Ensemble Prediction System (VAREPS): methodology and validation.

Author

Roberto Buizza

Jean-Raymond Bidlot

Nils Wedi

Manuel Fuentes

M. Hamrud

G. Holt

T.N. Palmer

Frédéric Vitart

2006, Technical memorandum, ECMWF Technical Memoranda

File

8472-new-ecmwf-variable-resolution-ensemble-prediction-system-vareps-methodology-and-validation.pdf

Comparison of a 51-member low-resolution (TL399L62) ensemble with a 6-member high-resolution (TL799L91) lagged-forecast ensemble.

Author

Roberto Buizza

2008, Technical memorandum, ECMWF Technical Memoranda

File

8477-comparison-51-member-low-resolution-tl399l62-ensemble-6-member-high-resolution-tl799l91-lagged.pdf

Point verification and simple statistical adaptation of ECMWF model forecasts of dewpoint (2M)

Author

H. Böttger

1982, Technical memorandum, ECMWF Technical Memoranda

File

8511-point-verification-and-simple-statistical-adaptation-ecmwf-model-forecasts-dewpoint-2m.pdf

Report on a trial production of ECMWF forecasts based on 00Z data, 10 September - 30 November 1986

Author

H. Böttger

L. Campbell

V. Akyildiz

1987, Technical memorandum, ECMWF Technical Memoranda

File

8523-report-trial-production-ecmwf-forecasts-based-00z-data-10-september-30-november-1986.pdf

Collecting surface ship observations via maritime satellite telex service - a pilot study

Author

H. Böttger

P. Gray

L. Silveira

1984, Technical memorandum, ECMWF Technical Memoranda

File

8525-collecting-surface-ship-observations-maritime-satellite-telex-service-pilot-study.pdf

Optimal verification of ECMWF surface temperature forecasts at two locations in Europe

Author

H. Böttger

S. Grönås

1982, Technical memorandum, ECMWF Technical Memoranda

File

8526-optimal-verification-ecmwf-surface-temperature-forecasts-two-locations-europe.pdf

Monitoring the ASAP upper-air meteorological data at ECMWF (22 December to 20 January 1984)

Author

H. Böttger

J. Humphreys

1984, Technical memorandum, ECMWF Technical Memoranda

File

8528-monitoring-asap-upper-air-meteorological-data-ecmwf-22-december-20-january-1984.pdf

ECMWF monitoring tools and their application to North American radiosonde data

Author

H. Böttger

A. Radford

D. Söderman

1987, Technical memorandum, ECMWF Technical Memoranda

File

8530-ecmwf-monitoring-tools-and-their-application-north-american-radiosonde-data.pdf

ECMWF radiosonde monitoring results for OWSE-NA evaluation July 1986 to July 1987

Author

H. Böttger

A. Radford

D. Söderman

1987, Technical memorandum, ECMWF Technical Memoranda

File

8531-ecmwf-radiosonde-monitoring-results-owse-na-evaluation-july-1986-july-1987.pdf

Soil temperature at ECMWF: an assessment using ground-based observations

Author

C. Albergel

J. Munoz-Sabater

Thomas Haiden

Gianpaolo Balsamo

Anton Beljaars

L. Isaksen

Patricia de Rosnay

Irina Sandu

Nils Wedi

2014, Technical memorandum, ECMWF Technical Memoranda

File

8533-soil-temperature-ecmwf-assessment-using-ground-based-observations.pdf

An assessment of using dropsonde data in Numerical Weather Prediction

Author

Carla Cardinali

2000, Technical memorandum, ECMWF Technical Memoranda

File

8570-assessment-using-dropsonde-data-numerical-weather-prediction.pdf

EUCOS impact study

Author

Carla Cardinali

2000, Technical memorandum, ECMWF Technical Memoranda

File

8571-eucos-impact-study.pdf

Forecast sensitivity to observation (FSO) as a diagnostic tool

Author

Carla Cardinali

2009, Technical memorandum, ECMWF Technical Memoranda

File

8574-forecast-sensitivity-observation-fso-diagnostic-tool.pdf

Use of conventional surface observations in three-dimensional variational assimilation

Author

Carla Cardinali

Erik Andersson

P. Viterbo

Jean-Noël Thépaut

Drasko Vasiljevic

1994, Technical memorandum, ECMWF Technical Memoranda

File

8577-use-conventional-surface-observations-three-dimensional-variational-assimilation.pdf

Use and impact of automated aircraft data in 4D-Var

Author

Carla Cardinali

L. Isaksen

Erik Andersson

2002, Technical memorandum, ECMWF Technical Memoranda

File

8580-use-and-impact-automated-aircraft-data-4d-var.pdf

Forecast skill of targeted observations: a singular vector based diagnostic

Author

Carla Cardinali

Roberto Buizza

2003, Technical memorandum, ECMWF Technical Memoranda

File

8581-forecast-skill-targeted-observations-singular-vector-based-diagnostic.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

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

The value of targeted observations - Part III: Influence of different weather regimes.

Author

Carla Cardinali

Roberto Buizza

G.A. Kelly

M. Shapiro

Jean-Noël Thépaut

2007, Technical memorandum, ECMWF Technical Memoranda

File

8590-value-targeted-observations-part-iii-influence-different-weather-regimes.pdf

Influence matrix diagnostic of a data assimilation system.

Author

Carla Cardinali

S. Pezzulli

Erik Andersson

2004, Technical memorandum, ECMWF Technical Memoranda

File

8592-influence-matrix-diagnostic-data-assimilation-system.pdf

Search ECMWF publications

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Impact of ensemble size on ensemble prediction

Impact of model resolution and ensemble size of the performance of an EnsemblePrediction System

Benefits of increased resolution in the ECMWF ensemble system and comparison with poor-man's ensembles

EURORISK/PREVIEW report on the technical quality, functional quality and forecast value of meteorological and hydrological forecasts

The new ECMWF Variable Resolution Ensemble Prediction System (VAREPS): methodology and validation.

Comparison of a 51-member low-resolution (TL399L62) ensemble with a 6-member high-resolution (TL799L91) lagged-forecast ensemble.

Point verification and simple statistical adaptation of ECMWF model forecasts of dewpoint (2M)

Report on a trial production of ECMWF forecasts based on 00Z data, 10 September - 30 November 1986

Collecting surface ship observations via maritime satellite telex service - a pilot study

Optimal verification of ECMWF surface temperature forecasts at two locations in Europe

Monitoring the ASAP upper-air meteorological data at ECMWF (22 December to 20 January 1984)

ECMWF monitoring tools and their application to North American radiosonde data

ECMWF radiosonde monitoring results for OWSE-NA evaluation July 1986 to July 1987

Soil temperature at ECMWF: an assessment using ground-based observations

An assessment of using dropsonde data in Numerical Weather Prediction

EUCOS impact study

Forecast sensitivity to observation (FSO) as a diagnostic tool

Use of conventional surface observations in three-dimensional variational assimilation

Use and impact of automated aircraft data in 4D-Var

Forecast skill of targeted observations: a singular vector based diagnostic

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

Representing model error in ensemble data assimilation

The value of targeted observations - Part III: Influence of different weather regimes.

Influence matrix diagnostic of a data assimilation system.

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