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17679-forecasting-tropical-cyclone-landfall-using-ecmwfs-seasonal-forecasts-system4.pdf

2017, Technical memorandum, ECMWF Technical Memoranda

File

Evidence of a stratospheric methane bias in the IFS against MIPAS data

Author

Sebastien Massart

Anna Agusti-Panareda

Johannes Flemming

2017, Technical memorandum, ECMWF Technical Memoranda

File

17698-evidence-stratospheric-methane-bias-ifs-against-mipas-data.pdf

Assimilating observations sensitive to cloud and precipitation

Author

Maike Ahlgrimm

Stephen English

Mark Fielding

Elias Hólm

Philippe Lopez

Marco Matricardi

Irina Sandu

P. Weston

2017, Technical memorandum, ECMWF Technical Memoranda

File

17718-assimilating-observations-sensitive-cloud-and-precipitation.pdf

Radiation in numerical weather prediction

Author

Robin Hogan

Maike Ahlgrimm

Gianpaolo Balsamo

Anton Beljaars

P. Berrisford

Alessio Bozzo

Francesca Di Giuseppe

R.M. Forbes

Thomas Haiden

Simon Lang

Michael Mayer

I. Polichtchouk

Irina Sandu

17771-radiation-numerical-weather-prediction.pdf

Nils Wedi

2017, Technical memorandum, ECMWF Technical Memoranda

File

A generic ensemble generation scheme for data assimilation and ocean analysis

Author

Hao Zuo

Magdalena Alonso-Balmaseda

Eric de Boisseson

S. Hirahara

Marcin Chrust

Patricia de Rosnay

2017, Technical memorandum, ECMWF Technical Memoranda

File

17831-generic-ensemble-generation-scheme-data-assimilation-and-ocean-analysis.pdf

Tropical Cyclone Sensitivity to Ocean Coupling

Author

K.S. Mogensen

L. Magnusson

16980-tropical-cyclone-sensitivity-ocean-coupling.pdf

2017, Technical memorandum, ECMWF Technical Memoranda

File

A Strategy for Data Assimilation

Author

Massimo Bonavita

Y. Trémolet

Elias Hólm

S. Lang

Marcin Chrust

Marta Janiskova

Philippe Lopez

Patrick Laloyaux

Patricia de Rosnay

Mike Fisher

M. Hamrud

Stephen English

2017, Technical memorandum, ECMWF Technical Memoranda

File

17179-strategy-data-assimilation.pdf

Evaluation of ECMWF forecasts, including 2016-2017 upgrades

Author

Thomas Haiden

F. Prates

2017, Technical memorandum, ECMWF Technical Memoranda

File

17913-evaluation-ecmwf-forecasts-includuing-2016-2017-upgrades.pdf

A positive definite tracer mass fixer for high resolution weather and atmospheric composition forecasts

Author

Michail Diamantakis

Anna Agusti-Panareda

2017, Technical memorandum, ECMWF Technical Memoranda

File

17914-positive-definite-tracer-mass-fixer-high-resolution-weather-and-atmospheric-composition.pdf

Use and verification of ECMWF products in Member and Co-operating States (2017)

Author

17931-use-and-verification-ecmwf-products-member-and-co-operating-states-2017.pdf

2018, Technical memorandum, ECMWF Technical Memoranda

File

Evaluation and diagnostics of the CERA-20C climate reanalysis ensemble

Author

P. Dahlgren

2018, Technical memorandum, ECMWF Technical Memoranda

File

17932-evaluation-and-diagnostics-cera-20c-climate-reanalysis-ensemble.pdf

Shallow-water version of the Freak Wave Warning System

Author

Peter Janssen

2018, Technical memorandum, ECMWF Technical Memoranda

File

18063-shallow-water-version-freak-wave-warning-system.pdf

Verification statistics and evaluations of ECMWF forecasts in 2010-2011.

Author

Laura Ferranti

A Ghelli

Thomas Haiden

Martin Janousek

F. Prates

11916-verification-statistics-and-evaluations-ecmwf-forecasts-2010-2011.pdf

2011, Technical memorandum, ECMWF Technical Memoranda

File

Verification statistics and evaluations of ECMWF forecasts in 2011-2012.

Author

Laura Ferranti

A Ghelli

Thomas Haiden

Martin Janousek

F. Prates

11917-verification-statistics-and-evaluations-ecmwf-forecasts-2011-2012.pdf

2012, Technical memorandum, ECMWF Technical Memoranda

File

Verification statistics and evaluations of ECMWF forecasts in 2008-2009.

Author

Laura Ferranti

A Ghelli

C. Gibert

Janousek Prates

11918-verification-statistics-and-evaluations-ecmwf-forecasts-2008-2009.pdf

2009, Technical memorandum, ECMWF Technical Memoranda

File

Verification statistics and evaluations of ECMWF forecasts in 2007-2008.

Author

A Ghelli

F. Prates

2008, Technical memorandum, ECMWF Technical Memoranda

File

11919-verification-statistics-and-evaluations-ecmwf-forecasts-2007-2008.pdf

Verification statistics and evaluations of ECMWF forecasts in 2009-2010.

Author

A Ghelli

F. Prates

2010, Technical memorandum, ECMWF Technical Memoranda

File

11920-verification-statistics-and-evaluations-ecmwf-forecasts-2009-2010.pdf

Evaluation of ECMWF forecasts, including 2012-2013 upgrades.

Author

Thomas Haiden

F. Prates

2013, Technical memorandum, ECMWF Technical Memoranda

File

11921-evaluation-ecmwf-forecasts-including-2012-2013-upgrades.pdf

The cloud clearing comparison exercise

Author

R. Rizzi

C. Serio

G.A. Kelly

V. Tramutoli

A. McNally

V. Cuomo

1992, Technical memorandum, ECMWF Technical Memoranda

File

11955-cloud-clearing-comparison-exercise.pdf

On the simulation of up-looking and down-looking high-resolution radiance spectra using two different radiative transfer models

Author

R. Rizzi

Marco Matricardi

F. Miskolczi

2001, Technical memorandum, ECMWF Technical Memoranda

File

11957-simulation-looking-and-down-looking-high-resolution-radiance-spectra-using-two-different.pdf

The vectorisation of the vertical interpolation

Author

D. Robertson

1981, Technical memorandum, ECMWF Technical Memoranda

File

11965-vectorisation-vertical-interpolation.pdf

Developments in diagnostics research

Author

T. Jung

P. Berrisford

Carla Cardinali

Franco Molteni

Magdalena Alonso-Balmaseda

Gianpaolo Balsamo

Massimo Bonavita

Roberto Buizza

Mohamed Dahoui

Anotonio Garcia-Mendez

Martin Leutbecher

Philippe Lopez

Y. Trémolet