@Article{VianaAquiMuño:2009:EvHaRi,
author = "Viana, Denilson Ribeiro and Aquino, Francisco Eliseu and Muñoz,
Viviana Aguilar",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and
{Universidade Federal do Rio Grande do Sul} and {Assistente de
pesquisa da Corpora{\c{c}}{\~a}o Observat{\'o}rio
Sismol{\'o}gico do Sul Ocidental}",
title = "Avalia{\c{c}}{\~a}o de desastres no Rio Grande do Sul associados
a complexos convectivos de mesoescala. / Evaluation of hazards in
Rio Grande do Sul, Brazil, associated with mesoscale convective
complexes",
journal = "Sociedade \& Natureza",
year = "2009",
volume = "21",
number = "2",
pages = "91--105",
month = "Ago.",
keywords = "Complexos Convectivos de Mesoescala, Rio Grande do Sul, desastres
naturais, Mesoscale Convective Complexes, natural hazards.",
abstract = "Os Complexos Convectivos de Mesoescala (CCM) s{\~a}o aglomerados
organizados de nuvens convectivas, que atingem com
freq{\"u}{\^e}ncia a Regi{\~a}o Sul do Brasil e produzem uma
grande variedade de desastres. Este trabalho identificou os CCMs
ocorridos entre outubro e dezembro de 2003 no Rio Grande do Sul
(RS) e avaliou os desastres associados aos eventos. A
identifica{\c{c}}{\~a}o dos CCMs foi feita atrav{\'e}s do
aplicativo ForTraCC DSA/INPE. O levantamento das ocorr{\^e}ncias
de desastres foi realizado a partir do cruzamento dos dias de
eventos de CCM com as informa{\c{c}}{\~o}es da Defesa Civil do
RS (DCRS) e do Jornal Correio do Povo. Foram identificados 22
eventos de CCM no per{\'{\i}}odo, respons{\'a}veis por 42
epis{\'o}dios de vendaval, 21 de enxurrada, 14 de enchente, cinco
de granizo associado {\`a} vendaval, tr{\^e}s de granizo, dois
de alagamento, dois de inunda{\c{c}}{\~a}o e um deslizamento,
totalizando 90 ocorr{\^e}ncias. Houve registro de seis mortes no
RS e cinco em Santo Tom{\'e} na Argentina, fronteira com o
Estado. Mais de 16.500 pessoas foram atingidas e cerca de 60% dos
munic{\'{\i}}pios que comunicaram desastres {\`a} DCRS
decretaram situa{\c{c}}{\~a}o de emerg{\^e}ncia. Em m{\'e}dia,
a cada quatro eventos de CCM, tr{\^e}s produziram algum tipo de
desastre no RS. ABSTRACT: Mesoscale Convective Complexes (CCM) are
organized clusters of convective clouds, which often arrive at
Southern Region of Brazil and produce a variety of hazards. This
study evaluated hazards associated with CCM events in the Rio
Grande do Sul (RS) State, the southernmost of Brazil, between
October and December of 2003. The detection of CCM was done using
ForTraCC application DSA/INPE. Data coming from Defesa Civil do RS
(DCRS), the RS civil defense organization, and from the archives
of Jornal Correio do Povo, a local newspaper, served as source
material to evaluate the hazards on the CCM event occurring days.
During the period, 22 CCM events were identified over the RS.
Based on DCRS reports, 90 incidents were associated with CCM
events: strong gales and storms (42), flash floods (21), stream
overflows (14), hail and strong gales (5), hail storms (3),
swamping (2), floods (2) and earth flows (1). These CCM events
caused the death of eleven people, of which six were in RS and the
five in San Tom{\'e}, on the Argentinean side of the boarder.
More than 16,500 people were affected by hazards caused by CCM in
the RS. Approximately 60% of the municipal districts affected
requested emergency situation. On average, three to four events
produce some type of hazard.",
copyholder = "SID/SCD",
issn = "0103-1570",
label = "lattes: 5578480499167490 1 VianaAquiMuño:2009:AvDeRi",
language = "pt",
targetfile = "a07v21n2.pdf",
url = "http://www.sociedadenatureza.ig.ufu.br/include/getdoc.php?id=1588\&article=490\&mode=pdf",
urlaccessdate = "05 jun. 2024"
}