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Technical memorandum × Remove Technical memorandum filter
2020 × Remove 2020 filter

Reduced-resolution ocean configurations for efficient testing with the ECMWF coupled model

Christopher D. Roberts, Antje Weisheimer, Stephanie Johnson, Tim Stockdale, Magdalena Alonso-Balmaseda, Philip Browne, Andrew Dawson, Martin Leutbecher, Frédéric Vitart
2020, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

19325-reduced-resolution-ocean-configurations-efficient-testing-ecmwf-coupled-model.pdf
Evaluation and impact of aircraft humidity data in ECMWF's NWP system

B. Ingleby, L. Isaksen, Kral T.
2020, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

19327-evaluation-and-impact-aircraft-humidity-data-ecmwfs-nwp-system.pdf
Global stratospheric temperature bias and other stratospheric aspects of ERA5 and ERA5.1

Adrian Simmons, Cornel Soci, Julien Nicolas, Bill Bell, P. Berrisford, Rossana Dragani, Johannes Flemming, Leopold Haimberger, Sean Healy, Hans Hersbach, Andras Horányi, Antje Inness, J. Munoz-Sabater, Raluca Radu, Dinand Schepers
2020, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

19362-global-stratospheric-temperature-bias-and-other-stratospheric-aspects-era5-and-era51.pdf
The ECMWF Scalability Programme: Progress and Plans

Peter Bauer, Tiago Quintino, Nils Wedi, Antonino Bonanni, Marcin Chrust, Willem Deconinck, Michail Diamantakis, Peter Düben, Stephen English, Johannes Flemming, Paddy Gillies, Ioan Hadade, James Hawkes, Mike Hawkins, Olivier Iffrig, Christian Kühnlein, Michael Lange, Peter Lean, Olivier Marsden, Andreas Müller, Sami Saarinen, Domokos Sarmany, Michael Sleigh, Simon Smart, Piotr Smolarkiewicz, Daniel Thiemert, Giovanni Tumolo, Christian Weihrauch, Cristiano Zanna, Pedro Maciel
2020, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

19380-ecmwf-scalability-programme-progress-and-plans.pdf
All-sky microwave radiances assimilated with an ensemble Kalman filter

Alan J. Geer, Massimo Bonavita, Mats Hamrud
2020, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

19387-all-sky-microwave-radiances-assimilated-ensemble-kalman-filter.pdf
Use and Verification of ECMWF products in Member and Co-operating States (2019)

Tim Hewson
2020, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

19461-use-and-verification-ecmwf-products-member-and-co-operating-states-2019.pdf
Learning earth system models from observations: machine learning or data assimilation?

Alan J. Geer
2020, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

19525-learning-earth-system-models-observations-machine-learning-or-data-assimilation.pdf
The NWP impact of Aeolus Level-2B Winds at ECMWF

Michael Rennie, Lars Isaksen
2020, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

19538-nwp-impact-aeolus-level-2b-winds-ecmwf.pdf
Accounting for representativeness in the verification of ensemble forecasts

Zied Ben-Bouallegue
2020, ECMWF Technical Memoranda, Technical memorandum.

19544-accounting-represenstativeness-verification-ensemble-forecasts.pdf
On the causes of systematic forecast biases in near-surface wind direction over the oceans

Irina Sandu, Peter Bechtold, Nuijens L., Anton Beljaars, Andrew Brown
2020, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

19545-causes-systematic-forecast-biases-near-surface-wind-direction-over-oceans.pdf

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