1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21d.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34T/44TSCT8 |
Repository | sid.inpe.br/mtc-m21d/2021/06.24.13.13 (restricted access) |
Last Update | 2021:06.24.13.13.12 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21d/2021/06.24.13.13.12 |
Metadata Last Update | 2022:04.03.22.27.23 (UTC) administrator |
DOI | 10.1002/joc.7075 |
ISSN | 0899-8418 |
Citation Key | SouzaAKVCMFS:2021:SePrVa |
Title | Seasonal precipitation variability modes over South America associated to El Niño-Southern Oscillation (ENSO) and non-ENSO components during the 1951–2016 period |
Year | 2021 |
Month | Mar. |
Access Date | 2024, May 19 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 3899 KiB |
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2. Context | |
Author | 1 Souza, Itamara Parente de 2 Andreoli, Rita Valéria 3 Kayano, Mary Toshie 4 Vargas, Franci Flores 5 Cerón, Wilmar L. 6 Martins, Jorge Alberto 7 Freitas, Edmilson 8 Souza, Rodrigo Augusto Ferreira de |
Resume Identifier | 1 2 3 8JMKD3MGP5W/3C9JHST |
ORCID | 1 2 0000-0001-5531-0733 3 0000-0002-2516-295X 4 5 0000-0003-1901-9572 6 7 8 0000-0002-5816-3991 |
Group | 1 2 3 DIMNT-CGCT-INPE-MCTI-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas da Amazônia (INPA) 2 Universidade do Estado do Amazonas (UEA) 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Instituto Nacional de Pesquisas da Amazônia (INPA) 5 Universidad del Valle Calle 6 7 Universidade de São Paulo (USP) 8 Universidade do Estado do Amazonas (UEA) |
Author e-Mail Address | 1 2 3 mary.kayano@inpe.br |
Journal | International Journal of Climatology |
Volume | 41 |
Pages | 4321-4338 |
Secondary Mark | A1_GEOCIÊNCIAS A1_ENGENHARIAS_I A1_CIÊNCIAS_AMBIENTAIS A1_CIÊNCIAS_AGRÁRIAS_I A2_INTERDISCIPLINAR A2_BIODIVERSIDADE B1_CIÊNCIAS_BIOLÓGICAS_I |
History (UTC) | 2021-06-24 13:13:12 :: simone -> administrator :: 2021-06-24 13:13:13 :: administrator -> simone :: 2021 2021-06-24 13:15:17 :: simone -> administrator :: 2021 2022-04-03 22:27:23 :: administrator -> simone :: 2021 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | ENSO Indian Ocean precipitation South America SST Tropical Atlantic |
Abstract | Anomalous seasonal patterns of precipitation variability over South America (SA) associated with El Niño-Southern Oscillation (ENSO) and non-ENSO (residual) conditions were assessed during 19512016. Patterns were obtained from empirical orthogonal functions analysis of total and residual precipitation seasonal anomalies. In austral spring and summer, precipitation variability is dominated by a dipolar anomaly mode with a centre extending from northwestern to northeastern SA and another in central-eastern Brazil and part of southeastern SA (SESA) during spring, and a centre in northwestern SA and another extending from northeastern SA to central and eastern Brazil and central SESA, during summer. These modes are associated with ENSO to a greater extent during spring than summer. In summer, there is a strong association of the dipolar precipitation pattern with sea surface temperature (SST) anomalies on the east coast of Brazil, which indicates local influence. In austral fall, SST anomalies in the tropical South Atlantic relate to precipitation anomalies in northeast SA, and those in the tropical north Atlantic (TNA) to precipitation anomalies in northwestern SA, through the intertropical convergence zone anomalous position modulated by SST anomalies. In this same condition, the ENSO acts only to intensify or weaken the dominant precipitation pattern, depending on its phase, mainly over SESA. In contrast, the second variability mode in fall is characterized by positive SST anomalies in the Indian Ocean and equatorial and southern Atlantic Ocean and negative in the TNA. The importance of ENSO and the Indian Ocean in the characterization of the SST dipole in the tropical Atlantic explains the main changes in precipitation patterns over northeastern Brazil not been discussed in previous studies. |
Area | MET |
Arrangement | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Seasonal precipitation variability... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
Language | en |
Target File | souza_seasonal.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Archiving Policy | denypublisher denyfinaldraft |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/46KUATE |
Citing Item List | sid.inpe.br/mtc-m21/2012/07.13.14.56.22 1 |
Dissemination | WEBSCI; PORTALCAPES; COMPENDEX; SCOPUS. |
Host Collection | urlib.net/www/2021/06.04.03.40 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes number parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | simone |
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