Some Trends in the Long-Term Variability of the Black Sea Hydrophysical Fields on the Results of the Reanalysis

V. L. Dorofeyev, L. I. Sukhikh

Marine Hydrophysical Institute of RAS, Sevastopol, Russia

Abstract

Physical reanalysis of the Black Sea (2011 – 2015) was performed on the basis of a new remote sensing data of the sea surface temperature and altimetry. In addition to the previous work, it took opportunity to obtain a continuous series by 23 years duration of temperature, salinity and current velocity fields on a regular grid. The structure of the new satellite altimetry data differs from the one used before. This required modifying the assimilation algorithm. The continuous series obtained allowed analyzing the long-term variability of the Black Sea dynamics.

Keywords

physical reanalysis, the Black Sea, data assimilation, satellite measurement

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