@ElectronicSource{MarengoJoneAlveValv:2007:FuChTe,
abstract = "Using the PRECIS regional climate modeling system, this study
analyzes the distribution of extremes of temperature and
precipitation in South America in the recent past (1961-1990) and
in a future (2071-2100) climate under the IPCC SRES A2 and B2
emissions scenarios. The results show that for the present climate
the model simulates well the spatial distribution of extreme
temperature and rainfall events when compared with observations,
with temperature more realistic. The observations over the region
are far from comprehensive which compromises the assessment of
model quality. In the future the occurrence of warm nights is
projected to be more frequent in the entire tropical South
America, while the occurrence of cold night events is likely to
decrease. Significant changes in rainfall extremes and dry spells
are also projected. These include increased intensity of extreme
precipitation events over most of Southeastern South America and
western Amazonia consistent with projected increasing trends in
total rainfall in these regions. In Northeast Brazil and eastern
Amazonia, smaller or no changes are seen in projected rainfall
intensity though significant changes are seen in the frequency of
consecutive dry days. In all the future climate scenarios
considered all parts of the region would experience significant
and often different changes in rainfall and temperature extremes.
These changes would have impacts in biodiversity, human health,
water resources and may have to be considered in the
implementation of adaptation measures to cope with climate
change.",
address = "S{\~a}o Jos{\'e} dos Campos",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE/CPTEC)} and
University of Reading, Reading, RG6 6BB, UK and {Instituto
Nacional de Pesquisas Espaciais (INPE/CPTEC)} and {Instituto
Nacional de Pesquisas Espaciais (INPE/CPTEC)}",
author = "Marengo, Jos{\'e} Antonio and Jones, R. and Alves, Lincoln Muniz
and Valverde, Maria Cleofe",
keywords = "Climate, temperature, South America.",
language = "en",
publisher = "Instituto and Nacional and de and Pesquisas and Espaciais",
ibi = "sid.inpe.br/mtc-m17@80/2007/11.28.11.45",
url = "http://urlib.net/ibi/sid.inpe.br/mtc-m17@80/2007/11.28.11.45",
targetfile = "v1.pdf",
title = "Future change of temperature and precipitation extremes in South
America as derived from the PRECIS regional climate modeling
system",
typeofmedium = "On-line",
year = "2007",
urlaccessdate = "27 abr. 2024"
}