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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemarte3.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador6qtX3pFwXQZ3r59YCT/H38uk
Repositóriosid.inpe.br/iris@1905/2005/08.02.22.27
Última Atualização2015:11.18.15.50.25 (UTC) marciana
Repositório de Metadadossid.inpe.br/iris@1905/2005/08.02.22.27.24
Última Atualização dos Metadados2018:06.06.03.54.25 (UTC) administrator
Chave SecundáriaINPE-9099-PRE/4774
ISSN0894-8755
Rótulo6253
Chave de CitaçãoLiebmannMare:2001:InVaRa
TítuloInterannual variability of the rainy season and rainfall in the Brazilian Amazon basin
Ano2001
Data de Acesso17 maio 2024
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho1624 KiB
2. Contextualização
Autor1 Liebmann, B.
2 Marengo, José Antonio
Grupo1 CPT-INPE-MCT-BR
RevistaJournal of Climate
Volume14
Número22
Páginas4308-4318
Histórico (UTC)2014-09-29 15:09:00 :: administrator -> marciana :: 2001
2015-11-18 15:50:25 :: marciana -> administrator :: 2001
2018-06-06 03:54:25 :: administrator -> marciana :: 2001
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-ChaveESTUDO DO TEMPO E DO CLIMA
South American
Brazilian Amazon basin
sector
surface climate
oscillation
precipitation
convection
ResumoThe interannual variability of deep convection over the South American sector and regional hydrometeorological anomalies are studied using International Satellite Cloud Climatology Project (ISCCP)data for 1984-1988. Satellite-derived convection anomalies are compared with regional rainfall and river runoff anomalies. At the height of the austral summer, the deep convective clouds (DCC)and ISCCP depict the centres of intense convection over central Amazonia and the mouth of the River Amazon, as well as the enhanced convection over north-east Brazil, which is related to the Atlantic Intertropical Convergence Zone (ITCZ). Positive/negative regional hydrometeorological anomalies are consistent with positive/negative anomalies in the deep convection over northern Amazonia, the mouth of the River Amazon and north north-east Brazil, whereas this is not always true over southern Amazonia and southern Brazil. Over north-east Brazil and the mouth of the River Amazon, abundant rainfall and large DCC are both in agreement with variations in the latitudinal position and intensity of the Atlantic ITCZ, which extends between 4 degrees N and 5 degrees S along the Atlantic coast, where the precipitation maximum is found. The related rainfall anomalies over Amazonia and north-east Brazil during years with anomalously warm or cool surface waters in the central equatorial Pacific (e.g. the El Nino event in 1987), are consistent with the convection anomalies as depicted by the ISCCP deep convective clouds. For the Amazon Basin and north-east Brazil, DCC based on 2.5 degrees x 2.5 degrees horizontal resolution explained about 50 per cent of the variance of rainfall at individual surface stations. A new finding is the enhanced convective activity located at the east side of the central Andes and over central Amazonia around 5 degrees S, with a region of reduced convection in between. These two subcentres are oriented west-east and are part of the summertime semi-permanent centre of convection over the Amazon Basin, and have not been identified previously from the analysis of outgoing longwave radiation (OLR)or highly reflective clouds. These subcentres of large DCC exhibit interannual variations in intensity and location, where the centre located near the east flank of the Andes shows a wider range of latitudinal variations than that located over central Amazonia. South of this area convection and rainfall decreases rapidly.
ÁreaMET
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Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreementnão têm arquivos
4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/6qtX3pFwXQZ3r59YCT/H38uk
URL dos dados zipadoshttp://urlib.net/zip/6qtX3pFwXQZ3r59YCT/H38uk
Arquivo Alvoliebmann.pdf
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Visibilidadeshown
Política de Arquivamentodenypublisher6 allowfinaldraft
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3EUPEJL
Lista de Itens Citandosid.inpe.br/bibdigital/2013/10.06.18.03 2
DivulgaçãoWEBSCI; PORTALCAPES; AGU; MGA; COMPENDEX.
Acervo Hospedeirosid.inpe.br/banon/2001/04.03.15.36
6. Notas
Campos Vaziosaffiliation alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel doi e-mailaddress electronicmailaddress format isbn language lineage mark mirrorrepository month nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readpermission resumeid rightsholder schedulinginformation secondarydate secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url
7. Controle da descrição
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