{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,9,18]],"date-time":"2023-09-18T05:01:09Z","timestamp":1695013269886},"reference-count":34,"publisher":"FapUNIFESP (SciELO)","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Rev. bras. meteorol."],"published-print":{"date-parts":[[2009,9]]},"abstract":"<jats:p>Nesse artigo \u00e9 apresentada uma compara\u00e7\u00e3o entre o diagn\u00f3stico de bloqueios para o Hemisf\u00e9rio Sul, identificados em uma simula\u00e7\u00e3o com o modelo de circula\u00e7\u00e3o geral do Hadley Centre (HadCM3), e aqueles obtidos das rean\u00e1lises do NCEP\/NCAR, para o per\u00edodo de 1960 a 2000. A defini\u00e7\u00e3o de bloqueio usada baseia-se no c\u00e1lculo de dois gradientes meridionais da altura geopotencial em 500 hPa. O ciclo sazonal e as regi\u00f5es preferenciais de ocorr\u00eancia dos bloqueios foi bem simulada pelo modelo. Semelhante ao que foi encontrado a partir das rean\u00e1lises, o modelo identificou como \u00e1rea preferencial de ocorr\u00eancia de bloqueios o Pac\u00edfico Sul e Oceania. A freq\u00fc\u00eancia dos bloqueios simulada pelo modelo foi semelhante \u00e0 observada, com maior atividade verificada no inverno e in\u00edcio da primavera (junho at\u00e9 setembro).<\/jats:p>","DOI":"10.1590\/s0102-77862009000300002","type":"journal-article","created":{"date-parts":[[2011,4,15]],"date-time":"2011-04-15T17:46:41Z","timestamp":1302889601000},"page":"262-275","source":"Crossref","is-referenced-by-count":4,"title":["Epis\u00f3dios de bloqueios no hemisf\u00e9rio sul: compara\u00e7\u00e3o entre rean\u00e1lises do NCEP\/NCAR e modelo HADCM3"],"prefix":"10.1590","volume":"24","author":[{"given":"Monica Cristina","family":"Dami\u00e3o Mendes","sequence":"first","affiliation":[{"name":"Centro de Previs\u00e3o de Tempo e Estudos Clim\u00e1ticos,  Brasil"}]},{"given":"Iracema Fonseca De Albuquerque","family":"Cavalcanti","sequence":"additional","affiliation":[{"name":"Centro de Previs\u00e3o de Tempo e Estudos Clim\u00e1ticos,  Brasil"}]},{"given":"Ricardo Machado","family":"Trigo","sequence":"additional","affiliation":[{"name":"Universidade de Lisboa,  Portugal"}]},{"given":"David","family":"Mendes","sequence":"additional","affiliation":[{"name":"Centro de Previs\u00e3o de Tempo e Estudos Clim\u00e1ticos,  Brasil"}]},{"given":"Carlos Do Carmo","family":"Dacamara","sequence":"additional","affiliation":[{"name":"Universidade de Lisboa,  Portugal"}]},{"given":"Maria Regina Da Silva","family":"Arag\u00e3o","sequence":"additional","affiliation":[{"name":"Universidade Federal de Campina Grande,  Brasil"}]}],"member":"530","reference":[{"key":"ref1","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1002\/qj.49710644807","article-title":"The blocking of middle latitude westerly winds by planetary waves","volume":"106","author":"AUSTIN J. 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