{"id":9195,"date":"2026-08-06T09:03:20","date_gmt":"2026-08-06T12:03:20","guid":{"rendered":"https:\/\/portalmaisagro.com\/?p=9195"},"modified":"2026-08-06T09:03:20","modified_gmt":"2026-08-06T12:03:20","slug":"entenda-o-que-e-o-ciclone-bomba-que-pode-atingir-o-sul-do-pais","status":"publish","type":"post","link":"https:\/\/portalmaisagro.com\/?p=9195","title":{"rendered":"Entenda o que \u00e9 o ciclone bomba que pode atingir o Sul do pa\u00eds"},"content":{"rendered":"<p style=\"text-align: justify\"><em>Fen\u00f4meno pode causar tempestades e queda na temperatura<\/em><\/p>\n<p style=\"text-align: justify\">A passagem de um sistema de baixa press\u00e3o, a partir desta quinta-feira (6), sobre o norte da Argentina e o Paraguai pode dar origem a um ciclone extratropical com caracter\u00edsticas mais intensas, o chamado ciclone bomba.<img decoding=\"async\" src=\"https:\/\/agenciabrasil.ebc.com.br\/ebc.png?id=1698734&amp;o=node\" \/><img decoding=\"async\" src=\"https:\/\/agenciabrasil.ebc.com.br\/ebc.gif?id=1698734&amp;o=node\" \/><\/p>\n<p style=\"text-align: justify\">Segundo o astr\u00f4nomo do Instituto de Astronomia, Geof\u00edsica e Ci\u00eancias Atmosf\u00e9ricas da Universidade de S\u00e3o Paulo (USP), Micael Cecchini, o sistema de baixa press\u00e3o ocorre quando uma massa de ar muito fria se aproxima de outra massa de ar quente e a diferen\u00e7a de temperatura causa uma r\u00e1pida diminui\u00e7\u00e3o da press\u00e3o entre elas.<\/p>\n<p style=\"text-align: justify\">Na pr\u00e1tica, isso causa um ciclone\u00a0que, para ser considerado bomba &#8211;\u00a0ou ciclog\u00eanese explosiva, que \u00e9 o nome cient\u00edfico do fen\u00f4meno &#8211;\u00a0precisa apresentar uma queda na press\u00e3o atmosf\u00e9rica, a partir de 24 hPa (milibares) em um per\u00edodo de 24 horas.<\/p>\n<p style=\"text-align: justify\">\u201cMilibares \u00e9 a unidade de press\u00e3o que a gente usa para medir a press\u00e3o atmosf\u00e9rica\u201d, explica o professor que recebe apoio do\u00a0Instituto Serrapilheira.<\/p>\n<p style=\"text-align: justify\">A previs\u00e3o \u00e9 de que isso ocorra na passagem do sistema pela regi\u00e3o entre o Uruguai e o litoral do Rio Grande do Sul, no Brasil.<\/p>\n<p style=\"text-align: justify\">Como a press\u00e3o \u00e9 mais baixa e a diferen\u00e7a de temperatura \u00e9 mais intensa nos casos de forma\u00e7\u00e3o de ciclone bomba,\u00a0as tempestades se formam na divisa entre as duas massas.<\/p>\n<blockquote>\n<p style=\"text-align: justify\">\u201cA massa de ar frio avan\u00e7a por baixo da massa de ar quente, porque ela \u00e9 mais densa, e a\u00ed faz o ar quente subir, e \u00e9 o que forma as nuvens e as tempestades. Se a diferen\u00e7a de temperatura \u00e9 grande, essa ascens\u00e3o vai ser mais intensa.\u201d<\/p>\n<\/blockquote>\n<p>Texto: Ag\u00eancia Brasil<\/p>\n<p>Foto: \u00a0Reprodu\u00e7\u00e3o\/Redes Sociais<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-9065\" src=\"https:\/\/portalmaisagro.com\/wp-content\/uploads\/2026\/07\/capa-2026-12.png\" alt=\"\" width=\"241\" height=\"316\" srcset=\"https:\/\/portalmaisagro.com\/wp-content\/uploads\/2026\/07\/capa-2026-12.png 298w, https:\/\/portalmaisagro.com\/wp-content\/uploads\/2026\/07\/capa-2026-12-229x300.png 229w, https:\/\/portalmaisagro.com\/wp-content\/uploads\/2026\/07\/capa-2026-12-150x197.png 150w\" sizes=\"auto, (max-width: 241px) 100vw, 241px\" \/><\/p>\n<p><a href=\"https:\/\/digital.agriculturafamiliar.agr.br\/pub\/agriculturafamiliar\/#page\/147\"><strong><em>Conte\u00fado exclusivo de empresas participantes do Anu\u00e1rio Brasileiro do Agroneg\u00f3cio e Agricultura Familiar &#8211; LEIA O ANU\u00c1RIO GRATUITAMENTE<\/em><\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fen\u00f4meno pode causar tempestades e queda na temperatura A passagem de um sistema de baixa press\u00e3o, a partir desta quinta-feira (6), sobre o norte da Argentina e o Paraguai pode dar origem a um ciclone extratropical com caracter\u00edsticas mais intensas, o chamado ciclone bomba. Segundo o astr\u00f4nomo do Instituto de&hellip;<\/p>\n","protected":false},"author":10,"featured_media":9196,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_members_access_role":[],"_members_access_error":""},"categories":[165,131],"tags":[],"class_list":["post-9195","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-clima","category-destaques"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Entenda o que \u00e9 o ciclone bomba que pode atingir o Sul do pa\u00eds - MaisAgro<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/portalmaisagro.com\/?p=9195\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Entenda o que \u00e9 o ciclone bomba que pode atingir o Sul do pa\u00eds - MaisAgro\" \/>\n<meta property=\"og:description\" content=\"Fen\u00f4meno pode causar tempestades e queda na temperatura A passagem de um sistema de baixa press\u00e3o, a partir desta quinta-feira (6), sobre o norte da Argentina e o Paraguai pode dar origem a um ciclone extratropical com caracter\u00edsticas mais intensas, o chamado ciclone bomba. 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