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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

Introduction and the problems of weather interpretation

Author

L. Bengtsson

1978, Conference Paper, Seminar on the Interpretation and Use of Large-scale Numerical Forecast products, 4-8 September 1978

File

8080-introduction-and-problems-weather-interpretation.pdf

Dynamical statistical methods. Operational systems used in Finland for local forecasting purposes

Author

D. Söderman

1978, Conference Paper, Seminar on the Interpretation and Use of Large-scale Numerical Forecast products, 4-8 September 1978

File

76564-dynamical-statistical-methods-operational-systems-used-finland-local-forecasting-purposes.pdf

Use of ECMWF products from a logical, functional and meteorological point of view

Author

D. Söderman

1978, Conference Paper, Seminar on the Interpretation and Use of Large-scale Numerical Forecast products, 4-8 September 1978

File

76565-use-ecmwf-products-logical-functional-and-meteorological-point-view.pdf

Technical facilities required for handling communications between ECMWF and Member States and processing operational products

Author

D. Söderman

1978, Conference Paper, Seminar on the Interpretation and Use of Large-scale Numerical Forecast products, 4-8 September 1978

File

76566-technical-facilities-required-handling-communications-between-ecmwf-and-member-states-and.pdf

General aspects of parameterization of cumulus convection

Author

M. Tiedtke

1978, Conference Paper, Workshop on The Parameterization of Cumulus Convection, 23-25 October 1978

File

76690-general-aspects-parameterization-cumulus-convection.pdf

Mesoscale modelling

Author

P. White

1978, Conference Paper, Seminar on the Interpretation and Use of Large-scale Numerical Forecast products, 4-8 September 1978

File

76902-mesoscale-modelling.pdf

Verification methods appropriate for 5-10 day forecasts

Author

K Arpe

1978, Conference Paper, Seminar on the Interpretation and Use of Large-scale Numerical Forecast products, 4-8 September 1978

File

7808-verification-methods-appropriate-5-10-day-forecasts.pdf

Introduction

Author

Various Authors

1978, Conference Paper, Workshop on The Parameterization of Cumulus Convection, 23-25 October 1978

File

7490-introduction.pdf

Statistical forecasts of surface temperature from numerical weather predictions

Author

W. Klein

1978, Conference Paper, Seminar on the Interpretation and Use of Large-scale Numerical Forecast products, 4-8 September 1978

File

75213-statistical-forecasts-surface-temperature-numerical-weather-predictions.pdf

Statistical Forecasts of local weather by means of model output statistics

Author

W. Klein

1978, Conference Paper, Seminar on the Interpretation and Use of Large-scale Numerical Forecast products, 4-8 September 1978

File

75214-statistical-forecasts-local-weather-means-model-output-statistics.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)

Introduction and the problems of weather interpretation

Dynamical statistical methods. Operational systems used in Finland for local forecasting purposes

Use of ECMWF products from a logical, functional and meteorological point of view

Technical facilities required for handling communications between ECMWF and Member States and processing operational products

General aspects of parameterization of cumulus convection

Mesoscale modelling

Verification methods appropriate for 5-10 day forecasts

Introduction

Statistical forecasts of surface temperature from numerical weather predictions

Statistical Forecasts of local weather by means of model output statistics

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