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A parameterization of cloud overlap as a function of wind shear and its impact in ECMWF forecast

Francesca Di Giuseppe, A.M. Tompkins
2015, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

9032-parameterization-cloud-overlap-function-wind-shear-and-its-impact-ecmwf-forecast.pdf
Revision of the microwave coefficient files in the IFS

Cristina Lupu, Alan J. Geer, Niels Bormann
2015, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

10861-revision-microwave-coefficient-files-ifs.pdf
Mitigating surface temperature errors using approximate radiation updates

Robin Hogan, Alessio Bozzo
2015, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

11772-mitigating-surface-temperature-errors-using-approximate-radiation-updates.pdf
Enhancing the impact of IASI observations through an updated observation error covariance matrix

Niels Bormann, Massimo Bonavita, Rossana Dragani, Reime Eresmaa, Marco Matricardi, A. McNally
2015, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

8292-enhancing-impact-iasi-observations-through-updated-observation-error-covariance-matrix.pdf
Impact of hindcast length on estimates of seasonal climate predictability

Shi W., N. Schaller, D. MacLeod, T.N. Palmer, Antje Weisheimer
2015, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

12198-impact-hindcast-length-estimates-seasonal-climate-predictability.pdf
Numerical sensitivity of the ECMWF model to Semi-Lagrangian departure point iterations

Michail Diamantakis, L. Magnusson
2015, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

15302-numerical-sensitivity-ecmwf-model-semi-lagrangian-departure-point-iterations.pdf
The ENSO signal in atmospheric composition fields: Emission driven versus dynamically induced changes

Antje Inness, Angela Benedetti, Johannes Flemming, Mark Parrington, J. Kaiser, S. Remy
2015, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

10108-enso-signal-atmospheric-composition-fields-emission-driven-versus-dynamically-induced-changes.pdf
Effect of solar zenith angle specification on mean shortwave fluxes and stratospheric temperatures

Robin Hogan, S. Hirahara
2015, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

9930-effect-solar-zenith-angle-specification-mean-shortwave-fluxes-and-stratospheric-temperatures.pdf
Improved seasonal prediction of the hot summer of 2003 over Europe through better representation of uncertainty in the land

MacLeod D.A., Hannah L. Cloke, Florian Pappenberger, Antje Weisheimer
2015, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

10897-improved-seasonal-prediction-hot-summer-2003-over-europe-through-better-representation.pdf
Diagnosis of northern hemispheric regime behaviour during winter 2013/14

Mark Rodwell, Laura Ferranti, L. Magnusson
2015, ECMWF Technical Memoranda, Technical memorandum, ECMWF.

15305-diagnosis-northern-hemispheric-regime-behaviour-during-winter-201314.pdf