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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m16b.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador6qtX3pFwXQZGivnJUY/M3qQJ
Repositóriosid.inpe.br/mtc-m15@80/2006/08.03.19.13   (acesso restrito)
Última Atualização2006:08.03.19.13.28 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m15@80/2006/08.03.19.13.29
Última Atualização dos Metadados2021:02.10.19.21.39 (UTC) administrator
Chave SecundáriaINPE-14136-PRE/9269
ISSN0899-8418
Chave de CitaçãoCunninghamCava:2006:InMoVa
TítuloIntraseasonal modes of variability affecting the South Atlantic Convergence Zone
ProjetoProveg
Ano2006
Data Secundária20051228
Mêsjul
Data de Acesso06 maio 2024
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho764 KiB
2. Contextualização
Autor1 Cunningham, Christopher Alexander Castro
2 Cavalcanti, Iracema Fonseca de Albuquerque
Grupo1 DOP-INPE-MCT-BR
2 DMD-INPE-MCT-BR
Afiliação1 Instituto Nacional de Pesquisas Espaciais, Centro de Previsão do Tempo e Estudos Climáticos (INPE.CPTEC)
2 Instituto Nacional de Pesquisas Espaciais, Centro de Previsão do Tempo e Estudos Climáticos (INPE.CPTEC)
Endereço de e-Maildeicy@cptec.inpe.br
RevistaInternational Journal of Climatology
Volume26
Número9
Páginas1165-1180
Histórico (UTC)2006-09-18 12:34:11 :: estagiario -> administrator ::
2007-03-30 11:52:59 :: administrator -> estagiario ::
2008-02-13 11:09:43 :: estagiario -> administrator ::
2008-06-10 19:53:01 :: administrator -> estagiario ::
2010-05-11 16:56:27 :: estagiario -> administrator ::
2021-02-10 19:21:39 :: administrator -> marciana :: 2006
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Palavras-ChaveMETEOROLOGY
Intraseasoal
SACZ
MJO
METEOROLOGIA
Intrasazonal
Zona de convergência do Atlântico Sul
Oscilação Madden-Julian
ResumoThe intraseasonal variability of the South Atlantic Convergence Zone is investigated applying statistical techniques to the daily NCEP/NCAR reanalysis data set and the daily-interpolated NOAA satellites OLR, both ranging from 1979 to 1999. The data were filtered to retain frequency fluctuations between 30 and 90 days. The intrinsic connection among tropical convection in the Indonesian region, the subtropical flow and the convection in the South Atlantic Convergence Zone (SACZ) is discussed. The analyses are consistent with previous suggestions of the influence of Madden-Julian Oscillation (MJO) on tropical South American convection and studies of the Pacific South American (PSA) wavetrain role on SACZ. In the present study, the two dominant intraseasonal modes of variability affecting the SACZ are discussed on the basis of a zonal mode (the Madden-Julian Oscillation) and a tropical-extratropical mode (Pacific South American Pattern). The opposite convective behaviour between Indonesia and tropical South America is discussed, as well as the connection between SACZ convection and PSA-like pattern. It was noticed that an SACZ episode occurring in the northernmost position can be influenced by the MJO, and can trigger a wavetrain over the South Atlantic and Indian Ocean, while positions further south can be influenced by a tropical-extratropical PSA-like wavetrain. High-frequency (2-10 days) analysis displayed dominant wavetrain patterns of shorter wavelength than the intraseasonal wavetrain, but with similar characteristics, over South America, indicating the influence of synoptic systems, like frontal zones, over the continent. It is suggested that when these two frequencies, high (frontal systems) and intraseasonal (MJO or PSA), are in phase, they are able to establish appropriate conditions for an SACZ episode development.
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
Idiomaen
Arquivo AlvoCunningham_IJC 2006.pdf
Grupo de Usuáriosadministrator
deicy
estagiario
Visibilidadeshown
Detentor da CópiaSID/SCD
Política de Arquivamentodenypublisher denyfinaldraft
Permissão de Leituradeny from all and allow from 150.163
5. Fontes relacionadas
Edição Anteriorsid.inpe.br/iris@1915/2005/12.13.20.44
Unidades Imediatamente Superiores8JMKD3MGPCW/43SKC35
8JMKD3MGPCW/43SQKNE
DivulgaçãoWEBSCI; PORTALCAPES; MGA; COMPENDEX.
Acervo Hospedeirocptec.inpe.br/walmeida/2003/04.25.17.12
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyright creatorhistory descriptionlevel documentstage doi electronicmailaddress format isbn label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previouslowerunit progress readergroup resumeid rightsholder schedulinginformation secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url versiontype
7. Controle da descrição
e-Mail (login)marciana
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