Mesoscale Cyclonic Eddies in the Black Sea Region
Autor: | Efimov, V. V., Shokurov, M. V., Yarovaya, D. A., Hein, D. |
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Rok vydání: | 2009 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | Results of regional climate modeling PRECIS with high spatial resolution (25 km) were used to investigate mesoscale features of atmospheric circulation in the Black Sea Region for 30-yr period. Method based on Ocubo-Weiss criterion was used to detect and track subsynoptic eddies. Several types of cyclonic eddy were discovered and studied: winter Caucasian coastal, summer Caucasian off-shore, ambient cyclonic eddies, and rare quasitropical cyclones. For Caucasian eddies statistics of their life-time and intensity, as well as histograms of diurnal and seasonal cycles, are presented. Comment: 13 pages, 9 figures |
Databáze: | arXiv |
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