@Article{PennaTorrGarcMare:2021:PrFuCl,
author = "Penna, Ana Caroline and Torres, Roger Rodrigues and Garcia,
S{\^a}mia Regina and Marengo, Jos{\'e} Ant{\^o}nio",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and
{Universidade Federal de Itajub{\'a} (UNIFEI)} and {Universidade
Federal de Itajub{\'a} (UNIFEI)} and {Centro Nacional de
Monitoramento e Alertas de Desastres Naturais (CEMADEN)}",
title = "Moisture flows on Southeast Brazil: Present and future climate",
journal = "International Journal of Climatology",
year = "2021",
volume = "41",
number = "S1",
pages = "E935--E951",
month = "Jan.",
keywords = "climate change, CMIP5, moisture balance, South America.",
abstract = "The characterization of the moisture flows over South America,
with a special focus on the Southeast Brazil (SEB), was performed
through the analysis of 21 Earth System Models (ESMs) belonging to
the Coupled Model Intercomparison Project Phase 5 (CMIP5) for the
present climate (19712000) and projections for the late 21st
century (20712100) using a scenario of high radiative forcing (RCP
8.5). The results show that the ESMs simulate well the spatial
distribution of the flow and the divergence of moisture in the
present climate, when compared with the 20CRv2c reanalysis,
although some biases have been identified. In relation to the
magnitude of the moisture flow, the models underestimate the
moisture convergence mainly on the central, south and southeast
regions of South America. On SEB, the simulations show that the
main sources of moisture for the region come from the north and
east edges, confirming the contribution of moisture from the
Amazon Basin and the South Atlantic Ocean. Climate change
projections indicate an increase in moisture flow across South
America, and regions of moisture convergence (divergence) in the
present climate are projected to be even more convergent
(divergent) in the future climate. In addition, the moisture flow
over the SEB also showed to be more intensified on all lateral
edges, as well as the moisture balance. This result is consistent
with some studies on projections of climate change towards the end
of the 21st century, which indicate that there will be an
intensification of meteorological systems such as the Low Level
Jet and the South American Monsoon System, contributing to the
increase of moisture transport to the SEB region.",
doi = "10.1002/joc.6738",
url = "http://dx.doi.org/10.1002/joc.6738",
issn = "0899-8418",
language = "en",
targetfile = "penna_moisture.pdf",
urlaccessdate = "20 maio 2024"
}