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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m16d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP7W/38UFDRS
Repositóriosid.inpe.br/mtc-m19/2011/01.12.11.19   (acesso restrito)
Última Atualização2012:01.12.11.23.37 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m19/2011/01.12.11.19.42
Última Atualização dos Metadados2018:06.05.04.35.16 (UTC) administrator
Chave SecundáriaINPE--PRE/
DOI10.1007/s00382-009-0721-6
ISSN0930-7575
Chave de CitaçãoMarengoARACVTSF:2010:InScTh
TítuloFuture change of climate in South America in the late twenty-first century: intercomparison of scenarios from three regional climate models
Ano2010
Mês0930-7575
Data de Acesso01 maio 2024
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho3253 KiB
2. Contextualização
Autor1 Marengo, Jose A
2 Ambrizzi, Tercio
3 Rocha, Rosmeri P. da
4 Alves, Lincoln M
5 Cuadra, Santiago V
6 Valverde, Maria C.
7 Torres, Roger R.
8 Santos, Daniel C.
9 Ferraz, Simone E. T.
Grupo1 CST-CST-INPE-MCT-BR
Afiliação1 Instituto Nacional de Pesquisas Espaciais (INPE)
RevistaClimate Dynamics
Volume35
Número6 Special Supplement
Páginas1089 - 1113
Histórico (UTC)2012-01-12 11:23:37 :: marciana -> administrator :: 2010
2018-06-05 04:35:16 :: administrator -> marciana :: 2010
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Palavras-ChaveRegional climate models
Climate change
Rainfall
Temperature
SEA-SURFACE TEMPERATURE
MESOSCALE ETA-MODEL
BAYESIAN STATISTICS
IPCC SIMULATIONS
SOLAR-RADIATION
NEURAL-NETWORKS
HIGH-RESOLUTION
SEASONAL CYCLE
MEAN STATE
PART I
ResumoRegional climate change projections for the last half of the twenty-first century have been produced for South America, as part of the CREAS (Cenarios REgionalizados de Clima Futuro da America do Sul) regional project. Three regional climate models RCMs (Eta CCS, RegCM3 and HadRM3P) were nested within the HadAM3P global model. The simulations cover a 30-year period representing present climate (1961-1990) and projections for the IPCC A2 high emission scenario for 2071-2100. The focus was on the changes in the mean circulation and surface variables, in particular, surface air temperature and precipitation. There is a consistent pattern of changes in circulation, rainfall and temperatures as depicted by the three models. The HadRM3P shows intensification and a more southward position of the subtropical Pacific high, while a pattern of intensification/weakening during summer/winter is projected by the Eta CCS/RegCM3. There is a tendency for a weakening of the subtropical westerly jet from the Eta CCS and HadRM3P, consistent with other studies. There are indications that regions such of Northeast Brazil and central-eastern and southern Amazonia may experience rainfall deficiency in the future, while the Northwest coast of Peru-Ecuador and northern Argentina may experience rainfall excesses in a warmer future, and these changes may vary with the seasons. The three models show warming in the A2 scenario stronger in the tropical region, especially in the 5A degrees N-15A degrees S band, both in summer and especially in winter, reaching up to 6-8A degrees C warmer than in the present. In southern South America, the warming in summer varies between 2 and 4A degrees C and in winter between 3 and 5A degrees C in the same region from the 3 models. These changes are consistent with changes in low level circulation from the models, and they are comparable with changes in rainfall and temperature extremes reported elsewhere. In summary, some aspects of projected future climate change are quite robust across this set of model runs for some regions, as the Northwest coast of Peru-Ecuador, northern Argentina, Eastern Amazonia and Northeast Brazil, whereas for other regions they are less robust as in Pantanal region of West Central and southeastern Brazil.
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4. Condições de acesso e uso
Idiomaen
Grupo de Usuáriosadministrator
marciana
Visibilidadeshown
Política de Arquivamentodenypublisher denyfinaldraft12
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhosid.inpe.br/mtc-m19@80/2009/08.21.17.02.53
Unidades Imediatamente Superiores8JMKD3MGPCW/3F3T29H
DivulgaçãoWEBSCI; PORTALCAPES; AGU; MGA; COMPENDEX.
Acervo Hospedeirosid.inpe.br/mtc-m19@80/2009/08.21.17.02
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress electronicmailaddress format isbn label lineage mark nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup resumeid rightsholder schedulinginformation secondarydate secondarymark session shorttitle sponsor subject targetfile tertiarymark tertiarytype typeofwork url versiontype
7. Controle da descrição
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