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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.

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.

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.

19362-global-stratospheric-temperature-bias-and-other-stratospheric-aspects-era5-and-era51.pdf
All-sky microwave radiances assimilated with an ensemble Kalman filter

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

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.

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.

19525-learning-earth-system-models-observations-machine-learning-or-data-assimilation.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.

19545-causes-systematic-forecast-biases-near-surface-wind-direction-over-oceans.pdf
Assimilating high resolution remotely sensed soil moisture into a distributed hydrologic model to improve runoff prediction

D Mason, J Garcia-Pintado, Hannah L. Cloke, Sarah Dance, J. Munoz-Sabater
2020, ECMWF Technical Memoranda, Technical memorandum.

19548-assimilating-high-resolution-remotely-sensed-soil-moisture-distributed-hydrologic-model.pdf
Towards optimal parameters for the prediction of near surface temperature and dewpoint

Anton Beljaars
2020, ECMWF Technical Memoranda, Technical memorandum.

19618-towards-optimal-parameters-prediction-near-surface-temperature-and-dewpoint.pdf

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