The interactions and teleconnections between the tropical and midlatitude regions on
intraseasonal time scales are an important modulator of tropical and extratropical circulation …

Extreme temperatures have caused various damages to society around the world. In Brazil,
an example of that is the impact of cold and heat waves on public health. In order to analyse …

Climate change has caused an increased occurrence of heat waves. As a result of rising
temperatures, implications for health and the environment have been more frequently …

During the austral winter (June–August) of 2021, the meteorological services of Brazil,
Argentina, Peru, Paraguay, Bolivia, and Chile all issued forecasts for unusually cold …

The presence of Andean plant genera in moist forests of the Brazilian Atlantic Coast has
been historically hypothesized as the result of cross-continental migrations starting at the …

In the period between 9 and 11 July 2014, a friagem event reached the Amazon region. On
11 July, the southwest flow related to the friagem converged with the easterly winds in the …

The cold air incursion over South America is associated with the frontal systems generated
in the Antarctic region, and sea ice cover plays an important role in its formation. Little is …

This study investigated the spatial patterns of atmospheric circulation associated with
surface air temperature variability trends between the Antarctic Peninsula and South …

Traditional ecological knowledge of indigenous groups in the southeastern Colombian
Amazon coincides in identifying the two main hydrological transition periods (wet-dry …

A bacia Amazônica está localizada na região tropical cujas características principais são os
elevados valores de temperatura e umidade do ar. Entretanto, incursões de massa de ar frio …