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1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m21c.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34R/3SB3RJE
Repositóriosid.inpe.br/mtc-m21c/2018/12.03.15.02
Última Atualização2021:03.08.12.26.53 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21c/2018/12.03.15.02.11
Última Atualização dos Metadados2021:03.08.12.26.53 (UTC) simone
Chave SecundáriaINPE--PRE/
Chave de CitaçãoCavalcantiSilvChou:2018:SoAmMo
TítuloSouth America monsoon system and features simulated by the Eta regional model
Ano2018
Data de Acesso04 maio 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho61 KiB
2. Contextualização
Autor1 Cavalcanti, Iracema F. A.
2 Silveira, Virginia Piccinini
3 Chou, Sin Chan
Grupo1
2 CGCPT-CGCPT-INPE-MCTIC-GOV-BR
3 DIDMD-CGCPT-INPE-MCTIC-GOV-BR
Afiliação1
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
Endereço de e-Mail do Autor1
2 virginia.silveira@inpe.br
3 chou.chan@inpe.br
Nome do EventoAGU Fall Meeting
Localização do EventoWashington, D. C.
Data10-14 dec.
Histórico (UTC)2018-12-03 15:02:11 :: simone -> administrator ::
2021-01-02 03:54:26 :: administrator -> simone :: 2018
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
ResumoThe South America Monsoon System (SAMS) is the main driver of the rainy season in large areas of South America. Its variability affects several regions where droughts or floods have impacts in sectors like agriculture, hydropower and the economy. Therefore, prediction of extremes in SAMS is a highly important task. To increase the confidence in model predictions, it is necessary to verify, first, how is the model climate variability behavior. In this study, climate simulations of Eta regional model are used to analyze its ability of reproducing features of SAMS and extremes in Southeastern Brazil. The Eta model was integrated at resolution of 20 km and with lateral boundary conditions of HadGEM2-ES. The analyses are performed in two periods, first: 1981-2005 and second: 2016-2040. RCP 8.5 is the scenario of the projections. The main mode of precipitation variability in the summer, obtained from EOF1, is similar to the observations, showing the South Atlantic Convergence Zone (SACZ) feature and opposite sign to the south and to northwest. The general configuration of the difference between summer and winter, which shows the monsoon areas, is also similar to the observations, with underestimation in regions of Paraguay and northern Argentina. The wet and dry extremes during summer show the dominant mode of variability pattern, as in the observations. The projections show drier conditions in the second period compared to the first one, in large areas of Brazil, in all seasons, except in the winter (JJA). The reduction of precipitation is great in the summer (DJF) and spring (SON), mainly in central and southeast Brazil, likely related to the SACZ changes. Precipitation changes are discussed based on atmospheric circulation and humidity fluxes of both periods.
ÁreaMET
Arranjo 1urlib.net > BDMCI > Fonds > Produção anterior à 2021 > CGCPT > South America monsoon...
Arranjo 2urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDMD > South America monsoon...
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4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP3W34R/3SB3RJE
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP3W34R/3SB3RJE
Idiomaen
Arquivo Alvocavalcanti_south2.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
simone
Visibilidadeshown
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3EUPEJL
8JMKD3MGPCW/43SKC35
Lista de Itens Citandosid.inpe.br/bibdigital/2013/10.06.18.03 3
Acervo Hospedeirourlib.net/www/2017/11.22.19.04
6. Notas
Campos Vaziosarchivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn keywords label lineage mark mirrorrepository nextedition notes numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress readpermission resumeid rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle sponsor subject tertiarymark tertiarytype type url versiontype volume
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