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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

Approximate Stokes drift profiles in deep water

Author

Ø. Breivik

Peter Janssen

Jean-Raymond Bidlot

2013, Technical memorandum, ECMWF Technical Memoranda

File

8387-approximate-stokes-drift-profiles-deep-water.pdf

SMOS brightness temperatures angular noise: characterization, filtering and validation

Author

J.M. Sabater

Patricia de Rosnay

C. Jimenez

L. Isaksen

C. Albergel

2013, Technical memorandum, ECMWF Technical Memoranda

File

11317-smos-brightness-temperatures-angular-noise-characterization-filtering-and-validation.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

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

Impact of satellite data

Author

S.J. English

A. McNally

Niels Bormann

Kirsti Salonen

Marco Matricardi

Andras Horányi

Michael Rennie

Marta Janiskova

S. Di Michele

Alan Geer

Enza di Tomaso

Carla Cardinali

J.M. Sabater

C. Albergel

2013, Technical memorandum, ECMWF Technical Memoranda

File

9301-impact-satellite-data.pdf

Air-sea interaction and surface waves

Author

Peter Janssen

Ø. Breivik

Kristian Mogensen

Frédéric Vitart

Magdalena Alonso-Balmaseda

Franco Molteni

2013, Technical memorandum, ECMWF Technical Memoranda

File

10238-air-sea-interaction-and-surface-waves.pdf

Spread of the ensemble of data assimilations in radiance space

Author

Niels Bormann

Massimo Bonavita

2013, Technical memorandum, ECMWF Technical Memoranda

File

8291-spread-ensemble-data-assimilations-radiance-space.pdf

Global mass fixer algorithms for conservative tracer transport in the ECMWF model

Author

Michail Diamantakis

Johannes Flemming

2013, Technical memorandum, ECMWF Technical Memoranda

File

9055-global-mass-fixer-algorithms-conservative-tracer-transport-ecmwf-model.pdf

All-sky assimilation: better snow-scattering radiative transfer and addition of SSMIS humidity sounding channels

Author

Alan Geer

2013, Technical memorandum, ECMWF Technical Memoranda

File

9502-all-sky-assimilation-better-snow-scattering-radiative-transfer-and-addition-ssmis-humidity.pdf

Representing equilibrium and non-equilibrium convection in large-scale models

Author

Peter Bechtold

N. Semane

Philippe Lopez

J.P. Chaboureau

Anton Beljaars

Niels Bormann

2013, Technical memorandum, ECMWF Technical Memoranda

File

8018-representing-equilibrium-and-non-equilibrium-convection-large-scale-models.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)

Approximate Stokes drift profiles in deep water

SMOS brightness temperatures angular noise: characterization, filtering and validation

Evaluation of ECMWF forecasts, including 2012-2013 upgrades.

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

Impact of satellite data

Air-sea interaction and surface waves

Spread of the ensemble of data assimilations in radiance space

Global mass fixer algorithms for conservative tracer transport in the ECMWF model

All-sky assimilation: better snow-scattering radiative transfer and addition of SSMIS humidity sounding channels

Representing equilibrium and non-equilibrium convection in large-scale models

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