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How do ecPoint precipitation forecasts compare with postprocessed multi-model ensemble predictions over Switzerland?

Author

Stephan Hemri

Tim Hewson

Estibaliz Gascon

Jan Rajczak

Jonas Bhend

Christoph Spririg

Lionel Moret

Mark Liniger

2022, Technical memorandum, ECMWF Technical Memoranda

File

81319-how-do-ecpoint-precipitation-forecasts-compare-postprocessed-multi-model-ensemble-predictions.pdf

Impact of GRIB compression on weather forecast data and data-handling applications

Author

Eugen Betke

Tiago Quintino

Simon Smart

Tomas Wilhelmsson

2022, Technical memorandum, ECMWF Technical Memoranda

File

81320-impact-grib-compression-weather-forecast-data-and-data-handling-applications.pdf

Evaluation of ECMWF forecasts, including the 2021 upgrade

Author

Thomas Haiden

Fernando Prates

2022, Technical memorandum, ECMWF Technical Memoranda

File

20469-evaluation-ecmwf-forecasts-including-2021-upgrade.pdf

Validation of IFS+RTTOV/MFASIS0.64-μm reflectances against observations from GOES-16, GOES-17, MSG-4 and Himawari-8

Author

Philippe Lopez

Marco Matricardi

2022, Technical memorandum, ECMWF Technical Memoranda

File

20472-validation-ifsrttovmfasis064-mm-reflectances-against-observations-goes-16-goes-17-msg-4-and.pdf

Preparing for the exploitation of MTG-S IRS in NWP using FY4-A GIIRS observations

Author

Chris Burrows

Pierre Dussarrat

2022, Technical memorandum, ECMWF Technical Memoranda

File

20396-preparing-exploitation-mtg-s-irs-nwp-using-fy4-giirs-obs.pdf

Outcomes from UGROW-IO: Forecast errors in the Eastern Indian Ocean across lead times

Author

Michael Mayer

Magdalena Alonso-Balmaseda

Stephanie Johnson

Linus Magnusson

Christopher Roberts

Hao Zuo

2022, Technical memorandum, ECMWF Technical Memoranda

File

20401-outcomes-ugrow-io-forecast-errors-eastern-indian-ocean-across-lead-times.pdf

Calculating the Cosine of the Solar Zenith Angle for Thermal Comfort Indices

Author

Chloe Brimicombe

Simon Smart

Hannah Cloke

2022, Technical memorandum, ECMWF Technical Memoranda

File

20336-calculating-cosine-solar-zenith-angle-thermal-comfort-indices.pdf

Improved surface treatment for all-sky microwave observations

Author

2022, Technical memorandum, ECMWF Technical Memoranda

File

20337-improved-surface-treatment-all-sky-microwave-observations.pdf

Statistical modelling of 2m temperature and 10m wind speed forecast errors

Author

Fenwick Cooper

2022, Technical memorandum, ECMWF Technical Memoranda

File

20342-statistical-modelling-2m-temperature-and-10m-wind-speed-forecast-errors.pdf

Validation of IFS+RTTOV/MFASIS solar reflectances against GOES-16 ABI obs

Author

Philippe Lopez

Marco Matricardi

Mark Fielding

2022, Technical memorandum, ECMWF Technical Memoranda

File

20332-validation-ifsrttovmfasis-solar-reflectances-against-goes-16-abi-obs.pdf

Evaluation and optimizaton of orographic drag in the IFS

Author

Takafumi Kanehama

Irina Sandu

Anton Beljaars

Annelize van Niekerk

Nils Wedi

Souhail Boussetta

Simon Lang

Stephanie Johnson

Linus Magnusson

2022, Technical memorandum, ECMWF Technical Memoranda

File

20333-evaluation-and-optimizaton-orographic-drag-ifs.pdf

Summary of the UGROW subproject on tropospheric temperature bias during JJA over the Northern Hemisphere

Author

Linus Magnusson

Magdalena Alonso-Balmaseda

Mohamed Dahoui

Richard Forbes

Thomas Haiden

David Lavers

Irina Sandu

Steffen Tietsche

2022, Technical memorandum, ECMWF Technical Memoranda

File

20356-summary-ugrow-subproject-tropospheric-temperature-bias-during-jja-over-northern-hemisphere.pdf

Notes on shallow water extension of Miles Theory

Author

Peter Janssen

2022, Technical memorandum, ECMWF Technical Memoranda

File

20286-notes-shallow-water-extension-miles-theory.pdf

Investigating biases in the representation of the Pacific sub-tropical jet stream and associated teleconnections (a UGROW sub-project)

Author

Frédéric Vitart

Rebecca Emerton

Mark Rodwell

Magdalena Alonso-Balmaseda

Thomas Haiden

Stephanie Johnson

L. Magnusson

Christopher Roberts

Irina Sandu

2022, Technical memorandum, ECMWF Technical Memoranda

File

20281-investigating-biases-representation-pacific-sub-tropical-jet-stream-and-associated.pdf

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

Author

David Richardson

Jean-Raymond Bidlot

Laura Ferranti

A Ghelli

Thomas Haiden

Tim Hewson

Martin Janousek

F. Prates

Frédéric Vitart

2011, Technical memorandum, ECMWF Technical Memoranda

File

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

Simulations of volcanic plumes with the ECMWF/MACC aerosol system

Author

Angela Benedetti

J. Kaiser

J.-J. Morcrette

Reime Eresmaa

S. Lu

2011, Technical memorandum, ECMWF Technical Memoranda

File

8062-simulations-volcanic-plumes-ecmwfmacc-aerosol-system.pdf

On the dependence of ENSO simulation on the coupled model mean state

Author

L. Magnusson

Magdalena Alonso-Balmaseda

Franco Molteni

2011, Technical memorandum, ECMWF Technical Memoranda

File

10914-dependence-enso-simulation-coupled-model-mean-state.pdf

Prognostic aerosols in the ECMWF IFS : MACC vs GEMS aerosols

Author

J.-J. Morcrette

Angela Benedetti

Luke Jones

J. Kaiser

Miha Razinger

Martin Suttie

2011, Technical memorandum, ECMWF Technical Memoranda

File

11277-prognostic-aerosols-ecmwf-ifs-macc-vs-gems-aerosols.pdf

Aerosol-cloud-radiation interactions and their impact on ECMWF/MACC forecasts

Author

J.-J. Morcrette

Angela Benedetti

A Ghelli

J. Kaiser

A.P. Tompkins

2011, Technical memorandum, ECMWF Technical Memoranda

File

11283-aerosol-cloud-radiation-interactions-and-their-impact-ecmwfmacc-forecasts.pdf

The hydrostatic and non-hydrostatic global model IFS/ARPEGE: deep-layer model formulation and testing

Author

K. Yessad

Nils Wedi

2011, Technical memorandum, ECMWF Technical Memoranda

File

13179-hydrostatic-and-non-hydrostatic-global-model-ifsarpege-deep-layer-model-formulation-and.pdf

Weak-constraint and long window 4DVAR

Author

Mike Fisher

Y. Trémolet

H. Auvinen

D. Tan

P. Poli

2011, Technical memorandum, ECMWF Technical Memoranda

File

9414-weak-constraint-and-long-window-4dvar.pdf

The new ECMWF seasonal forecast system (System 4)

Author

Franco Molteni

Tim Stockdale

Magdalena Alonso-Balmaseda

Roberto Buizza

T.N. Palmer

2011, Technical memorandum, ECMWF Technical Memoranda

File

11209-new-ecmwf-seasonal-forecast-system-system-4.pdf

Evaluation of remotely sensed and modelled soil moisture products using global ground-based in situ observations

Author

C. Albergel

Patricia de Rosnay

C. Gruhier

J. Munoz-Sabater

S. Hasenauer

L. Isaksen

Y.F. Kerr

W. Wagner

2011, Technical memorandum, ECMWF Technical Memoranda

File

7665-evaluation-remotely-sensed-and-modelled-soil-moisture-products-using-global-ground-based-situ.pdf

Soil moisture analyses at ECMWF: evaluation using global ground-based in situ observations

Author

C. Albergel

Patricia de Rosnay

Gianpaolo Balsamo

L. Isaksen

J. Munoz-Sabater

2011, Technical memorandum, ECMWF Technical Memoranda

File

7670-soil-moisture-analyses-ecmwf-evaluation-using-global-ground-based-situ-observations.pdf

Search ECMWF publications

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How do ecPoint precipitation forecasts compare with postprocessed multi-model ensemble predictions over Switzerland?

Impact of GRIB compression on weather forecast data and data-handling applications

Evaluation of ECMWF forecasts, including the 2021 upgrade

Validation of IFS+RTTOV/MFASIS0.64-μm reflectances against observations from GOES-16, GOES-17, MSG-4 and Himawari-8

Preparing for the exploitation of MTG-S IRS in NWP using FY4-A GIIRS observations

Outcomes from UGROW-IO: Forecast errors in the Eastern Indian Ocean across lead times

Calculating the Cosine of the Solar Zenith Angle for Thermal Comfort Indices

Improved surface treatment for all-sky microwave observations

Statistical modelling of 2m temperature and 10m wind speed forecast errors

Validation of IFS+RTTOV/MFASIS solar reflectances against GOES-16 ABI obs

Evaluation and optimizaton of orographic drag in the IFS

Summary of the UGROW subproject on tropospheric temperature bias during JJA over the Northern Hemisphere

Notes on shallow water extension of Miles Theory

Investigating biases in the representation of the Pacific sub-tropical jet stream and associated teleconnections (a UGROW sub-project)

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

Simulations of volcanic plumes with the ECMWF/MACC aerosol system

On the dependence of ENSO simulation on the coupled model mean state

Prognostic aerosols in the ECMWF IFS : MACC vs GEMS aerosols

Aerosol-cloud-radiation interactions and their impact on ECMWF/MACC forecasts

The hydrostatic and non-hydrostatic global model IFS/ARPEGE: deep-layer model formulation and testing

Weak-constraint and long window 4DVAR

The new ECMWF seasonal forecast system (System 4)

Evaluation of remotely sensed and modelled soil moisture products using global ground-based in situ observations

Soil moisture analyses at ECMWF: evaluation using global ground-based in situ observations

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