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A zona de convergência do atlântico sul e sua relação com a oscilação Antártica
(Universidade Federal de Santa Maria, 2017-03-03)
During the rainy season (october-march) over the southeast of Brazil there is a band of convective nebulosity that extends generally from the south of the Amazon to the southwest Atlantic ocean, known as the South Atlantic ...
Características médias da circulação atmosférica em eventos de neve no sul do Brasil
(Universidade Federal de Santa Maria, 2017-06-19)
In this work the mean behavior of atmosphere preceding and during snowfall events was
investigated. Furthermore, anomalous fields correlated to snowfall events related to an atmospheric
base state were quantified. To ...
Estrutura dinâmica e termodinâmica da zona de convergência do Atlântico Sul e sua relação com a oscilação Madden e Jullian
(Universidade Federal de Santa Maria, 2017-06-14)
In the southern summer period over South America, an important system is one of the main modulators of the rainfall regime of the working regions, the SACZ. This system is a nebulosity zone that extends from the Amazon ...
Variabilidade das ondas de calor na região subtropical do Brasil
(Universidade Federal de Santa Maria, 2017-03-03)
Recently, much has been discussed in the scientific community about global warming since the 1970s and its impacts on temperature extremes. Some studies refer to a time of the 21st century. However, even if this gap is ...
Eventos extremos secos sobre a região Sudeste do Brasil durante a estação de verão
(Universidade Federal de Santa Maria, 2017-03-30)
It was carried out an identification of dry events and elaborated a dynamic and thermodynamic
characterization of these ones, ocurring during summer over Southeast region of
Brazil. Dry events were identified for a series ...
Um estudo observacional de rajadas de vento geradas por tempestades severas no Sul do Brasil
(Universidade Federal de Santa Maria, 2017-03-07)
This study presents a climatology of convectively-generated strong wind gusts (SWG) occurred
in Southern Brazil in the 2005-2015 period. The selection of these events was
based on surface hourly data from the operational ...
Interpolação da precipitação horária observada com a especificação da área de cobertura da precipitação baseada em dados do satélite GOES: uma aplicação a eventos severos no sul do Brasil
(Universidade Federal de Santa Maria, 2017-03-15)
The characterization of the space-time occurrence of precipitation is fundamental for ade-
quate quantification of the regional water availability, in the form of flow in the rivers, of the
water demand by the natural and ...