1. Identity statement | |
Reference Type | Conference Paper (Conference Proceedings) |
Site | mtc-m16b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Repository | cptec.inpe.br/adm_conf/2005/10.31.20.24.12 |
Last Update | 2006:04.15.21.35.48 (UTC) administrator |
Metadata Repository | cptec.inpe.br/adm_conf/2005/10.31.20.24.13 |
Metadata Last Update | 2018:06.05.03.42.59 (UTC) administrator |
Citation Key | JorgettiSilv:2006:CoSASS |
Title | Coupling between SACZ and SST of the Atlantic and Pacific Oceans |
Format | CD-ROM, On-line. |
Year | 2006 |
Access Date | 2024, Dec. 26 |
Secondary Type | PRE CI |
Number of Files | 1 |
Size | 432 KiB |
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2. Context | |
Author | 1 Jorgetti, Tatiana 2 Silva Dias, Pedro Leite |
Affiliation | 1 Instituto de Astronomia, Geofísica e Ciências Atmosféricas, Universidade de São Paulo (IAG/USP) 2 Rua do Matão 1226, Cidade Universitária, 05508-900, São Paulo, SP, Brazil (Jorgetti 3 Silva Dias) |
Author e-Mail Address | 1 tatiana@master.iag.usp.br 2 pldsdias@master.iag.usp.br |
Editor | Vera, Carolina Nobre, Carlos |
e-Mail Address | tatiana@master.iag.usp.br |
Conference Name | International Conference on Southern Hemisphere Meteorology and Oceanography, 8 (ICSHMO). |
Conference Location | Foz do Iguaçu |
Date | 24-28 Apr. 2006 |
Publisher | American Meteorological Society (AMS) |
Publisher City | 45 Beacon Hill Road, Boston, MA, USA |
Pages | 1277-1281 |
Book Title | Proceedings |
Tertiary Type | Poster |
Organization | American Meteorological Society (AMS) |
History (UTC) | 2005-10-31 20:24:13 :: tatiana@master.iag.usp.br -> adm_conf :: 2005-12-15 23:20:15 :: adm_conf -> tatiana@master.iag.usp.br :: 2006-03-29 20:03:31 :: tatiana@master.iag.usp.br -> administrator :: 2006-04-18 21:14:03 :: administrator -> lise@dpi.inpe.br :: 2010-12-28 12:36:43 :: lise@dpi.inpe.br -> administrator :: 2010-12-29 15:58:19 :: administrator -> lise@dpi.inpe.br :: 2006 2010-12-29 16:06:08 :: lise@dpi.inpe.br -> administrator :: 2006 2010-12-29 18:54:05 :: administrator -> banon :: 2006 2011-01-02 17:15:07 :: banon -> administrator :: 2006 2018-06-05 03:42:59 :: administrator -> :: 2006 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Keywords | South Atlantic Convergence Zone Atlantic Ocean Pacific Ocean SST precipitation |
Abstract | The remote influences exerted by the Atlantic and Pacific Oceans in has been well established over some regions of South America, primarily in the northern sector and in northern Argentina, Southern Brazil. However the sea surface temperature (SST) impact on the South Atlantic Zone Convergence (SACZ) is not fully understood. With the objective of better understanding the ocean-atmosphere interaction and the SACZ, the relation between sea surface temperature (SST) and precipitation on the South America for the austral summer was evaluated. The analysis technique is based on Singular Value Decomposition of the monthly precipitation data (Global Precipitation Climatology Project) on South America (40°S the 0 and 65°W 30°W) and SST of the Atlantic (40°S 20°N and 60°W 15°E) and Pacific Oceans (40°S 20°N and 140°E 90°W) separately. This technique was applied to the December-January-February period from 1981 to 2004, and for three lags ( 1 to 3 months) between precipitation and SST, with the SST lagged with relation to precipitation. The first mode for the Atlantic Ocean, indicates that when the SACZ is displaced to the south (north), the warm (cold) SST is verified in the south tropical Atlantic and cold (warm) to the south of the analyzed domain (from 30°S). For the lagged SST, the north-south displacement of the SACZ is mainly related to the tropical SST. For the second mode, the precipitation field is associated to the SACZ intensity, and the region with stonger SST influence is in the tropical south Atlantic. This coupling indicates that increase of precipitation is associated with the warm SST anomalies in the tropical South Atlantic and a similar pattern is verified for all lags. For the Pacific Ocean, the same spatial structure of the modes are observed in all lags. The precipitation pattern in the first mode is similar to the first mode of the Atlantic Ocean (dipole) and it indicates that the SACZ displaced to the south (north) is associated with the El Niño (La Niña) event. The second mode is associated to increase of the precipitation on the SACZ and warm SST anomalies the East Pacific and to the cold anomalies in the West Pacific. |
Area | MET |
Type | Role of the SH oceans in climate |
doc Directory Content | access |
source Directory Content | jorgetti_silvadias.doc | 29/03/2006 17:03 | 333.5 KiB | |
agreement Directory Content | there are no files |
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4. Conditions of access and use | |
data URL | http://urlib.net/ibi/cptec.inpe.br/adm_conf/2005/10.31.20.24.12 |
zipped data URL | http://urlib.net/zip/cptec.inpe.br/adm_conf/2005/10.31.20.24.12 |
Language | en |
Target File | 1277-1282.pdf |
User Group | tatiana@master.iag.usp.br administrator |
Visibility | shown |
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5. Allied materials | |
Host Collection | cptec.inpe.br/nobre/2005/06.02.21.14 cptec.inpe.br/walmeida/2003/04.25.17.12 |
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6. Notes | |
Mark | 1 |
Empty Fields | archivingpolicy archivist callnumber contenttype copyholder copyright creatorhistory descriptionlevel dissemination documentstage doi edition group identifier isbn issn label lineage mirrorrepository nextedition nexthigherunit notes numberofvolumes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup readpermission resumeid rightsholder schedulinginformation secondarydate secondarykey secondarymark serieseditor session shorttitle sponsor subject tertiarymark url versiontype volume |
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