Search ECMWF publications

Sort by

Showing 241 - 264 of 331 results

Enhanced use of all-sky microwave observations sensitive to water vapour, cloud and precipitation

Author

2010, Technical memorandum, ECMWF Technical Memoranda

File

9518-enhanced-use-all-sky-microwave-observations-sensitive-water-vapour-cloud-and-precipitation.pdf

Direct 4D-Var assimilation of all-sky radiances. Part I: Implementation

Author

Philippe Lopez

Deborah Salmond

2010, Technical memorandum, ECMWF Technical Memoranda

File

7987-direct-4d-var-assimilation-all-sky-radiances-part-i-implementation.pdf

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

Author

A. Orr

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

Horizontal resolution impact on short- and long-range forecast error

Author

Roberto Buizza

2010, Technical memorandum, ECMWF Technical Memoranda

File

8432-horizontal-resolution-impact-short-and-long-range-forecast-error.pdf

Quality assessment of cloud screening, cloud analysis and cloud height assignment for atmospheric motion vectors

Author

S. Di Michele

2010, Report, WP-2300 Report for ESA contract 1-5576/07/NL/CB: Project QuARL - Quantitative Assessment of the Operational Value of Space-Borne Radar and Lidar Measurements of Cloud and Aerosol Profiles, ESA Contract Report

File

9038-quality-assessment-cloud-screening-cloud-analysis-and-cloud-height-assignment-atmospheric.pdf

Forecast quality assessment of the ENSEMBLES seasonal-to-decadal Stream 2 hindcasts

Author

F. Doblas-Reyes

Antje Weisheimer

T.N. Palmer

J. Murphy

D.M. Smith

2010, Technical memorandum, ECMWF Technical Memoranda

File

9071-forecast-quality-assessment-ensembles-seasonal-decadal-stream-2-hindcasts.pdf

The ECMWF model climate: Recent progress through improved physical parametrizations

Author

T. Jung

Anton Beljaars

M. Köhler

M.J. Miller

J.-J. Morcrette

A. Orr

A.M. Tompkins

2010, Technical memorandum, ECMWF Technical Memoranda

File

10317-ecmwf-model-climate-recent-progress-through-improved-physical-parametrizations.pdf

A principal component based version of the RTTOV fast radiative transfer model.

Author

Marco Matricardi

2010, Technical memorandum, ECMWF Technical Memoranda

File

11026-principal-component-based-version-rttov-fast-radiative-transfer-model.pdf

Sensitivity of L-Band NWP forward modelling to soil roughness

Author

J.M. Sabater

Patricia de Rosnay

Gianpaolo Balsamo

2010, Technical memorandum, ECMWF Technical Memoranda

File

13284-sensitivity-l-band-nwp-forward-modelling-soil-roughness.pdf

Development of strategies for radar and lidar data assimilation

Author

Marta Janiskova

O. Stiller

2010, Report, WP-3100 Report for ESA contract 1-5576/07/NL/CB: Project QuARL - Quantitative Assessment of the Operational Value of Space-Borne Radar and Lidar Measurements of Cloud and Aerosol Profiles, ESA Contract Report

File

10162-development-strategies-radar-and-lidar-data-assimilation.pdf

Implementation of an ocean mixed layer model in IFS

Author

Y Takaya

Frédéric Vitart

Gianpaolo Balsamo

Magdalena Alonso-Balmaseda

Martin Leutbecher

Franco Molteni

2010, Technical memorandum, ECMWF Technical Memoranda

File

12540-implementation-ocean-mixed-layer-model-ifs.pdf

A new equitable score suitable for verifying precipitation in NWP

Author

David Richardson

2010, Technical memorandum, ECMWF Technical Memoranda

File

11988-new-equitable-score-suitable-verifying-precipitation-nwp.pdf

Report from the IFS scalability project

Author

M. Hamrud

2010, Technical memorandum, ECMWF Technical Memoranda

File

9767-report-ifs-scalability-project.pdf

Forecasts and assimilation experiments of the Antarctic Ozone Hole 2008

Author

Johannes Flemming

Antje Inness

Luke Jones

H. Eskes

V. Huijnen

D. Kinnison

M.G. Schultz

O. Stein

D. Cariolle

G.P. Brasseur

2010, Technical memorandum, ECMWF Technical Memoranda

File

9428-forecasts-and-assimilation-experiments-antarctic-ozone-hole-2008.pdf

Impact of truncation on variable resolution forecasts

Author

Roberto Buizza

2010, Technical memorandum, ECMWF Technical Memoranda

File

8431-impact-truncation-variable-resolution-forecasts.pdf

Monitoring and assimilation of SCIAMACHY, GOMOS and MIPAS retrievals at ECMWF. Annual Report for ESA contract 21519/08/I-OL: Technical support for global validation of ENVISAT data products.

Author

Rossana Dragani

2010, Report, Annual Report for ESA contract 21519/08/I-OL, ESA Contract Report

File

9117-monitoring-and-assimilation-sciamachy-gomos-and-mipas-retrievals-ecmwf-annual-report-esa.pdf

Newsletter No. 52 - December 1990

Author

ECMWF

1990, Newsletter, ECMWF Newsletter

File

18431-newsletter-no-52-december-1990.pdf

Newsletter No. 51 - September 1990

Author

ECMWF

1990, Newsletter, ECMWF Newsletter

File

18654-newsletter-no-51-september-1990.pdf

Newsletter No. 50 - June 1990

Author

ECMWF

1990, Newsletter, ECMWF Newsletter

File

18655-newsletter-no-50-june-1990.pdf

Newsletter No. 49 - March 1990

Author

ECMWF

1990, Newsletter, ECMWF Newsletter

File

18656-newsletter-no-49-march-1990.pdf

Introduction

Author

Various Authors

1990, Conference Paper, Seminar on Tropical extra-tropical interactions, 10-14 September 1990

File

7478-introduction.pdf

Introduction and Working Group Reports

Author

Various Authors

1990, Conference Paper, Fourth Workshop on Use of Parallel Processors in Meteorology, 26-30 November 1990

File

7505-introduction-and-working-group-reports.pdf

Lecturers

Author

Various Authors

1990, Conference Paper, Seminar on Tropical extra-tropical interactions, 10-14 September 1990

File

7523-lecturers.pdf

Participants

Author

Various Authors

1990, Conference Proceedings, Seminar on Tropical extra-tropical interactions, 10-14 September 1990

File

7528-participants.pdf