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dc.contributorInstituto de Investigaciones Marinas y costeras, José Benito Vives de Andreis (INVEMAR)en-US
dc.creatorOrdonez-Zuniga, Silvio Andres
dc.creatorCorrea-Ramirez, Marco A
dc.creatorRIcaurte-Villota, Constanza
dc.creatorBastidas-Salamanca, Martha
dc.date2021-10-31
dc.date.accessioned2022-03-08T10:35:26Z
dc.date.available2022-03-08T10:35:26Z
dc.identifierhttp://lajar.ucv.cl/index.php/rlajar/article/view/vol49-issue5-fulltext-2591
dc.identifier10.3856/vol49-issue5-fulltext-2591
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/179289
dc.descriptionThe Panama Low Level Jet (PLLJ) is the inter-isthmic jet closest to the equator, whose activation modifies circulation, sea surface temperature and climate in most of the Eastern Tropical Pacific off Colombia. Through the analysis of 26 years (1992-2018) of sea wind data, the extent of the jet and its main frequencies of variability were determined, in addition to its relationship with phenomena of climatic variability. The area of direct influence of the jet was estimated to be 59295.34 km², being located between 4.63° and 9ºN. The PLLJ is activated annually during the boreal summer (December-April) with intense intra-seasonal variability (with frequencies between 1 to 5 months) and inter annual perturbations associated with El Niño Southern Oscillation events. During warm ENSO events, the PLLJ activity last ~ 2 months more (from mid-November to the end of May) and its spatial extent increases southerly reaching ~ 2 ° N. Additionally, during warm ENSO years, there is an extemporaneous activation of PLLJ in the boreal summer, possibly linked to the intensification of the North Trade Winds over the Caribbean basin in the middle of the year and the increase in the north-south pressure gradient through the Panama isthmus during intense El Niño events. The entry of Caribbean winds in unusual seasons changes the climatology of the PLLJ and increasing its influence in the Eastern Tropical Pacific during the ENSO warm phases.en-US
dc.formatapplication/pdf
dc.languageeng
dc.publisherPontificia Universidad Católica de Valparaísoen-US
dc.relationhttp://lajar.ucv.cl/index.php/rlajar/article/view/vol49-issue5-fulltext-2591/1479
dc.relationhttp://lajar.ucv.cl/index.php/rlajar/article/downloadSuppFile/vol49-issue5-fulltext-2591/2010
dc.relationhttp://lajar.ucv.cl/index.php/rlajar/article/downloadSuppFile/vol49-issue5-fulltext-2591/2011
dc.rightsCopyright (c) 2021 Latin American Journal of Aquatic Researchen-US
dc.sourceLatin American Journal of Aquatic Research; Vol 49, No 5 (2021); 750-762en-US
dc.sourcePlataforma para envío de artículos - Latin American Journal of Aquatic Research; Vol 49, No 5 (2021); 750-762es-ES
dc.source0718-560X
dc.source0718-560X
dc.subjectwinds, frequency analysis, wavelet, satellite, reanalysisen-US
dc.titleThe Panama Low Level Jet: extension, annual cycle and modes of variationen-US
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typeen-US
dc.typees-ES


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