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1. Identity statement
Reference TypeJournal Article
Sitemtc-m16c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier6qtX3pFwXQZGivnK3Y/UVR2f
Repositorysid.inpe.br/mtc-m18@80/2008/07.31.17.43   (restricted access)
Last Update2008:08.05.11.52.33 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m18@80/2008/07.31.17.43.07
Metadata Last Update2021:02.10.19.21.17 (UTC) administrator
Secondary KeyINPE--PRE/
ISSN0177-798X
Citation KeyCoelhoUvoAmbr:2002:ExImTr
TitleExploring the impacts of the tropical Pacific SST on the precipitation patterns over South America during ENSO periods
Year2002
Monthfeb
Access Date2024, Apr. 28
Secondary TypePRE PI
Number of Files1
Size400 KiB
2. Context
Author1 Coelho, Caio Augusto dos Santos
2 Uvo, C. B.
3 Ambrizzi, T
Group1 DOP-INPE-MCT-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE/CPTEC)
2 International Research Institute for Climate Prediction, Palisades, NY, USA
3 Departamento de Ciências Atmosféricas Instituto de Astronomia Geofísica e Ciências Atmosféricas
e-Mail Addressdeicy@cptec.inpe.br
JournalTheoretical and Applied Climatology
Volume71
Number3-4
Pages185-197
History (UTC)2008-08-05 11:52:34 :: deicy -> administrator ::
2021-02-10 19:21:17 :: administrator -> marciana :: 2002
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Keywordssea-surface temperature
singular-value decomposition
scale common features
baiu frontal zone
La-Nina events
El-Nino
northeast Brazil
statistical-models
oscillation cycle
anomalies
AbstractPrevious studies on precipitarion over South America that strongly support the existence ok links between precipitation and SST anomalies in the Pacific Ocean have identified specific regions where the ENSO signal is particularly strnger.Northeast of Brazil and some parts of southern South America are examples of these regions. However, the same attention was not taken to identify which regions in the Central and East Pacific ocean are better correlated with the South America precipitation during extreme ENSO events, and also which are the transition regions of the precipitation signal over South America during these events. Coincident periods of ENSO events for both SST over the tropical Pacific ocean and montlhy precipitation sums from many observational stations over South America werw selected and analyzed. Two statistical methods were used for the data analysis: Singular Value Decomposition (SVD) and Simple Linear Correlation (SLC). The SVD results for warmer events in the Pacific corroborate previous ones and also clearly identified a transition region between the drier conditions in the Northeast of Brasil and the wetter conditions in the Southeast/South of Brazil. Transition regions were also determined over Peru and central Amazon. The SLC results indicated that the SST anomalies in the tropical east Pacific ocean has the strongest influence in the South American precipitation during El Niño events. During La Niña events the central area of the Pacific, around 180º, has shown a more significant influence.
AreaMET
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDOP > Exploring the impacts...
doc Directory Contentaccess
source Directory Contentthere are no files
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4. Conditions of access and use
Languageen
Target Filecoelho_uvo_ambrizzi_2002.pdf
User Groupadministrator
deicy
Visibilityshown
Archiving Policydenypublisher denyfinaldraft12
Read Permissiondeny from all and allow from 150.163
5. Allied materials
Next Higher Units8JMKD3MGPCW/43SQKNE
DisseminationWEBSCI; PORTALCAPES; MGA.
Host Collectionsid.inpe.br/mtc-m18@80/2008/03.17.15.17
6. Notes
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7. Description control
e-Mail (login)marciana
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