nfluence of Global Warming on The Trajectories and Intensities of Extratropical Cyclones in the Southern Hemisphere

Autor: Rose Ane Freitas, Douglas Lindemann, Flávio Justino, Jéferson Machado
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Anuário do Instituto de Geociências, Vol 41, Iss 2, Pp 297-304 (2018)
Druh dokumentu: article
ISSN: 0101-9759
1982-3908
93627408
DOI: 10.11137/2018_2_297_304
Popis: Extratropical cyclones and your preferred range of operation “storm tracks” play a key role in the global energy system, especially in regions of high latitudes. In this way, the current climatology of these systems are evaluated and its possible changes under situations of increased global temperature and CO2 concentrations are analysed from the global coupled climate model European Centre/Hamburg Model versão 5 / Max Planck Institute - Ocean Model (ECHAM5-MPI-OM). So, with the intention of obtaining greater precision of intensity and spatial displacement of extratropical cyclones, evaluate important variables of climate energy component, as the flow of heat sensitive and dominant patterns of kinetic energy. To future conditions, the results obtained show that the trajectories of ST may suffer modifications in the distribution, moving South towards the pole. The results also indicate that variations in sea ice cover and sea surface temperature are fundamental in the distribution of the cyclonic activity in future climate conditions.
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