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SURFEM-ocean microwave surface emissivity evaluated

Author

Alan Geer

Cristina Lupu

David Duncan

Niels Bormann

Stephen English

2024, Technical memorandum, ECMWF Technical Memoranda

Impact of using Github enterprise for open development

Author

Tiago Quintino

Iain Russell

Daniel Tipping

Dusan Figala

2023, Technical memorandum, ECMWF Technical Memoranda

Extended control variable (XCV): skin temperature background correction for the assimilation of clear-sky microwave radiances

Author

Sebastien Massart

2023, Technical memorandum, ECMWF Technical Memoranda

Characterisation and correction of orbital biases in AMSU-A and ATMS observations in the ECMWF system

Author

Niels Bormann

Linus Magnusson

David Duncan

Mohamed Dahoui

2023, Technical memorandum, ECMWF Technical Memoranda

Evaluation of ECMWF forecasts, including the 2023 upgrade

Author

Thomas Haiden

Martin Janousek

Frédéric Vitart

Zied Ben-Bouallegue

Fernando Prates

2023, Technical memorandum, ECMWF Technical Memoranda

Forward operator for polarimetric radio occultation measurements

Author

Daisuke Hotta

Katrin Lonitz

Sean Healy

2023, Technical memorandum, ECMWF Technical Memoranda

File

81358-forward-operator-polarimetric-radio-occultation-measurements.pdf

Superobbing and Finer Thinning for All-sky Humidity Sounder Assimilation

Author

David Duncan

Niels Bormann

Alan Geer

Peter Weston

2023, Technical memorandum, ECMWF Technical Memoranda

File

81345-superobbing-and-finer-thinning-all-sky-humidity-sounder-assimilation.pdf

Software Strategy and Roadmap 2023-2027

Author

Tiago Quintino

Umberto Modigliani

Florian Pappenberger

Sylvie Lamy-Thepaut

Simon Smart

James Hawkes

Iain Russell

Laurent Gougeon

Cristiano Zanna

Baudouin Raoult

2023, Technical memorandum, ECMWF Technical Memoranda

File

81334-software-strategy-and-roadmap-2023-2027.pdf

IFS Documentation CY48R1 - Part I: Observations

Author

ECMWF

2023, Book Chapter, IFS Documentation CY48R1, IFS Documentation

File

81367-ifs-documentation-cy48r1-part-i-observations.pdf

IFS Documentation CY48R1 - Part II: Data Assimilation

Author

ECMWF

2023, Book Chapter, IFS Documentation CY48R1, IFS Documentation

File

81368-ifs-documentation-cy48r1-part-ii-data-assimilation.pdf

IFS Documentation CY48R1 - Part III: Dynamics and Numerical Procedures

Author

ECMWF

2023, Book Chapter, IFS Documentation CY48R1, IFS Documentation

File

81369-ifs-documentation-cy48r1-part-iii-dynamics-and-numerical-procedures.pdf

IFS Documentation CY48R1 - Part IV: Physical Processes

Author

ECMWF

2023, Book Chapter, IFS Documentation CY48R1, IFS Documentation

IFS Documentation CY48R1 - Part V: Ensemble Prediction System

Author

ECMWF

2023, Book Chapter, IFS Documentation CY48R1, IFS Documentation

File

81371-ifs-documentation-cy48r1-part-v-ensemble-prediction-system.pdf

IFS Documentation CY48R1 - Part VI: Technical and Computational Procedures

Author

ECMWF

2023, Book Chapter, IFS Documentation CY48R1, IFS Documentation

File

81372-ifs-documentation-cy48r1-part-vi-technical-and-computational-procedures.pdf

IFS Documentation CY48R1 - Part VII: ECMWF Wave Model

Author

ECMWF

2023, Book Chapter, IFS Documentation CY48R1, IFS Documentation

File

81373-ifs-documentation-cy48r1-part-vii-ecmwf-wave-model.pdf

IFS Documentation CY48R1 - Part VIII: Atmospheric Composition

Author

ECMWF

2023, Book Chapter, IFS Documentation CY48R1, IFS Documentation

File

81374-ifs-documentation-cy48r1-part-viii-atmospheric-composition.pdf

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

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