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An Assessment of the use of observations in the Arctic at ECMWF

Author

Heather Lawrence

Jacky Goddard

2019, Technical memorandum, ECMWF Technical Memoranda

File

18925-assessment-use-observations-arctic-ecmwf.pdf

A note on the release of precipitation in numerical prediction models

Author

H. Okland

1979, Technical memorandum, ECMWF Technical Memoranda

File

11426-note-release-precipitation-numerical-prediction-models.pdf

The representation of non-orographic gravity waves in the IFS Part II: A physically based spectral parametrization

Author

A. Orr

2009, Technical memorandum, ECMWF Technical Memoranda

File

11446-representation-non-orographic-gravity-waves-ifs-part-ii-physically-based-spectral.pdf

The representation of non-orographic gravity waves in the IFS Part I: Assessment of the middle atmosphere climate with Rayleigh friction

Author

A. Orr

Nils Wedi

2009, Technical memorandum, ECMWF Technical Memoranda

File

11447-representation-non-orographic-gravity-waves-ifs-part-i-assessment-middle-atmosphere-climate.pdf

Improvement in the capturing of short-range warm season orographic precipitation in the ECMWF model.

Author

A. Orr

Peter Bechtold

2008, Technical memorandum, ECMWF Technical Memoranda

File

11449-improvement-capturing-short-range-warm-season-orographic-precipitation-ecmwf-model.pdf

Improved middle atmosphere climate and forecasts in the ECMWF model through a non-orographic gravity wave drag parametrization

Author

A. Orr

Peter Bechtold

J. Scinocca

M. Ern

Marta Janiskova

2010, Technical memorandum, ECMWF Technical Memoranda

File

11450-improved-middle-atmosphere-climate-and-forecasts-ecmwf-model-through-non-orographic-gravity.pdf

Evaluation of revised parameterizations of sub-grid orographic drag.

Author

A. Orr

2007, Technical memorandum, ECMWF Technical Memoranda

File

11452-evaluation-revised-parameterizations-sub-grid-orographic-drag.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

Design of a variational analysis: Organisation and main scientific points. Computation of the distance to the observations

Author

J. Pailleux

1989, Technical memorandum, ECMWF Technical Memoranda

File

11468-design-variational-analysis-organisation-and-main-scientific-points-computation-distance.pdf

The impact of North Atlantic tempship radiosonde data on the ECMWF analysis and forecast

Author

J. Pailleux

1990, Technical memorandum, ECMWF Technical Memoranda

File

11469-impact-north-atlantic-tempship-radiosonde-data-ecmwf-analysis-and-forecast.pdf

Development of a variational assimilation system

Author

J. Pailleux

W.A. Heckley

Drasko Vasiljevic

Jean-Noël Thépaut

Florence Rabier

Carla Cardinali

Erik Andersson

1991, Technical memorandum, ECMWF Technical Memoranda

File

11480-development-variational-assimilation-system.pdf

Research and operational developments related to the use of satellite data in the ECMWF assimilations system

Author

J. Pailleux

G.A. Kelly

A. Hollingsworth

P. Lönnberg

Z. Zhang

J-F. Flobert

1989, Technical memorandum, ECMWF Technical Memoranda

File

11481-research-and-operational-developments-related-use-satellite-data-ecmwf-assimilations-system.pdf

Software organization of the variational analysis: Format of observations

Author

J. Pailleux

P. Undén

1989, Technical memorandum, ECMWF Technical Memoranda

File

11482-software-organization-variational-analysis-format-observations.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

Predicting uncertainty in forecasts of weather and climate

Author

T.N. Palmer

1999, Technical memorandum, ECMWF Technical Memoranda

File

11489-predicting-uncertainty-forecasts-weather-and-climate.pdf

A review of predictability and ECMWF forecast performance, with emphasis on Europe

Author

T.N. Palmer

C. Brankovic

Roberto Buizza

P. Chessa

Laura Ferranti

2000, Technical memorandum, ECMWF Technical Memoranda

File

11491-review-predictability-and-ecmwf-forecast-performance-emphasis-europe.pdf

Severe weather prediction

Author

T.N. Palmer

J. Barkmeijer

Roberto Buizza

C. Jakob

F. Lalaurette

T. Paccagnella

David Richardson

2001, Technical memorandum, ECMWF Technical Memoranda

File

11534-severe-weather-prediction.pdf

Extended-range predictions with ECMWF models. I. Interannual variability in operational model integrations

Author

T.N. Palmer

C. Brankovic

U. Cubasch

1989, Technical memorandum, ECMWF Technical Memoranda

File

11540-extended-range-predictions-ecmwf-models-i-interannual-variability-operational-model.pdf

A probability and decision-model analysis of PROVOST seasonal multi-model ensemble integrations

Author

T.N. Palmer

C. Brankovic

David Richardson

1998, Technical memorandum, ECMWF Technical Memoranda

File

11544-probability-and-decision-model-analysis-provost-seasonal-multi-model-ensemble-integrations.pdf

An experimental scheme to predict forecast skill

Author

T.N. Palmer

Franco Molteni

1987, Technical memorandum, ECMWF Technical Memoranda

File

11558-experimental-scheme-predict-forecast-skill.pdf

Ensemble prediction

Author

T.N. Palmer

Franco Molteni

R. Mureau

Roberto Buizza

P. Chapelet

J. Tribbia

1992, Technical memorandum, ECMWF Technical Memoranda

File

11560-ensemble-prediction.pdf

Forecast skill and predictability

Author

T.N. Palmer

S. Tibaldi

1986, Technical memorandum, ECMWF Technical Memoranda

File

11563-forecast-skill-and-predictability.pdf

Predictability studies in the medium and extended range

Author

T.N. Palmer

S. Tibaldi

1987, Technical memorandum, ECMWF Technical Memoranda

File

11564-predictability-studies-medium-and-extended-range.pdf

Development of a European Multi-Model Ensemble System for Seasonal to Inter-Annual Prediction (DEMETER).

Author

T.N. Palmer

A. Alessandri

U. Andersen

P. Cantelaube

M. Davey

P. Délécluse

M. Deque

E. Diez

F. Doblas-Reyes

H. Feddersen

R. Graham

S. Gualdi

J.-F. Guérémy

Renate Hagedorn

M. Hoshen

N. Keenlyside

M. Latif

A. Lazar

E. Maisonnave

V. Marletto

A.P. Morse

B. Orfila

P. Rogel

J.-M. Terres

M.C. Thomson

2004, Technical memorandum, ECMWF Technical Memoranda

File

11568-development-european-multi-model-ensemble-system-seasonal-inter-annual-prediction-demeter.pdf

Search ECMWF publications

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An Assessment of the use of observations in the Arctic at ECMWF

A note on the release of precipitation in numerical prediction models

The representation of non-orographic gravity waves in the IFS Part II: A physically based spectral parametrization

The representation of non-orographic gravity waves in the IFS Part I: Assessment of the middle atmosphere climate with Rayleigh friction

Improvement in the capturing of short-range warm season orographic precipitation in the ECMWF model.

Improved middle atmosphere climate and forecasts in the ECMWF model through a non-orographic gravity wave drag parametrization

Evaluation of revised parameterizations of sub-grid orographic drag.

North Atlantic network studies using the ECMWF analysis system

Design of a variational analysis: Organisation and main scientific points. Computation of the distance to the observations

The impact of North Atlantic tempship radiosonde data on the ECMWF analysis and forecast

Development of a variational assimilation system

Research and operational developments related to the use of satellite data in the ECMWF assimilations system

Software organization of the variational analysis: Format of observations

FGGE re-analyses and their use at ECMWF

Predicting uncertainty in forecasts of weather and climate

A review of predictability and ECMWF forecast performance, with emphasis on Europe

Severe weather prediction

Extended-range predictions with ECMWF models. I. Interannual variability in operational model integrations

A probability and decision-model analysis of PROVOST seasonal multi-model ensemble integrations

An experimental scheme to predict forecast skill

Ensemble prediction

Forecast skill and predictability

Predictability studies in the medium and extended range

Development of a European Multi-Model Ensemble System for Seasonal to Inter-Annual Prediction (DEMETER).

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