{"id":8106,"date":"2026-03-12T20:31:15","date_gmt":"2026-03-12T20:31:15","guid":{"rendered":"https:\/\/www.newsrecorder.ro\/app\/2026\/03\/12\/el-nino-revine-in-2026-impactul-sau-asupra-vremii-globale\/"},"modified":"2026-03-12T20:31:15","modified_gmt":"2026-03-12T20:31:15","slug":"el-nino-revine-in-2026-impactul-sau-asupra-vremii-globale","status":"publish","type":"post","link":"https:\/\/www.newsrecorder.ro\/app\/2026\/03\/12\/el-nino-revine-in-2026-impactul-sau-asupra-vremii-globale\/","title":{"rendered":"El Ni\u00f1o revine \u00een 2026: Impactul s\u0103u asupra vremii globale!"},"content":{"rendered":"<p>Speciali\u0219tii prognozeaz\u0103 c\u0103 \u00eentre lunile februarie \u0219i aprilie, configura\u021bia climatic\u0103 va fi una de tip ENSO neutr\u0103, av\u00e2nd o probabilitate de aproximativ 60%. Totu\u0219i, exper\u021bii de la NOAA atrag aten\u021bia asupra existen\u021bei unor \u201eincertitudini semnificative\u201d \u00een modelele predictive, men\u021bion\u00e2nd c\u0103 prognozele realizate \u00een aceast\u0103 perioad\u0103 a anului au o fiabilitate relativ sc\u0103zut\u0103, conform informa\u021biilor publicate de <a href=\"https:\/\/www.euronews.com\/2026\/03\/03\/normal-was-left-in-the-dust-el-nino-may-return-this-year-and-make-the-planet-even-hotter\" target=\"_blank\" rel=\"noopener\">Euronews<\/a>.<\/p>\n<p>El Ni\u00f1o\u2013Southern Oscillation (ENSO) este un ciclu climatic care alterneaz\u0103 \u00eentre dou\u0103 faze opuse: El Ni\u00f1o \u0219i La Ni\u00f1a, influen\u021b\u00e2nd circula\u021bia atmosferic\u0103 \u0219i oceanic\u0103 la nivel global.<\/p>\n<h2>Mecanismele celor dou\u0103 faze: El Ni\u00f1o \u0219i La Ni\u00f1a<\/h2>\n<p>\u00cen condi\u021bii normale, alizeele din Pacificul ecuatorial transport\u0103 ap\u0103 cald\u0103 de la marginile estice c\u0103tre cele vestice ale bazinului. Atunci c\u00e2nd apare El Ni\u00f1o, aceste curen\u021bi atmosferici \u00ee\u0219i reduc intensitatea sau \u00ee\u0219i schimb\u0103 direc\u021bia, provoc\u00e2nd o \u00eenc\u0103lzire anormal\u0103 a apelor din estul Pacificului.<\/p>\n<p>Pe de alt\u0103 parte, La Ni\u00f1a amplific\u0103 puterea alizeelor, ceea ce duce la ridicarea apelor reci din ad\u00e2ncurile oceanului \u0219i r\u0103cirea suprafe\u021bei apei, \u00een special pe coastele americane.<\/p>\n<p>Fenomenul El Ni\u00f1o se manifest\u0103 la intervale neregulate, de obicei o dat\u0103 la 2-7 ani, \u0219i poate persista timp de aproximativ un an, de\u0219i uneori aceast\u0103 perioad\u0103 se poate extinde.<\/p>\n<h2>Impactul El Ni\u00f1o asupra climei globale<\/h2>\n<p>Prezen\u021ba fenomenului El Ni\u00f1o este asociat\u0103 cu o sc\u0103dere a precipita\u021biilor \u00een regiunile tropicale ale Asiei, Africii \u0219i Americii de Sud, perturb\u00e2nd astfel sistemele musonice. \u00cen acela\u0219i timp, El Ni\u00f1o favorizeaz\u0103 precipita\u021bii abundente \u0219i inunda\u021bii \u00een sudul Statelor Unite, Peru \u0219i \u00een anumite zone din Europa Mediteranean\u0103.<\/p>\n<p>De asemenea, fenomenul este responsabil pentru intensificarea valurilor de c\u0103ldur\u0103, ceea ce explic\u0103 de ce anii \u00een care El Ni\u00f1o este activ tind s\u0103 fie printre cei mai c\u0103lduro\u0219i din istoria meteorologic\u0103. Estim\u0103rile arat\u0103 c\u0103 El Ni\u00f1o poate contribui temporar cu 0,1-0,2\u00b0C la temperatura medie global\u0103.<\/p>\n<p>Aceast\u0103 cre\u0219tere se adaug\u0103 trendului general de \u00eenc\u0103lzire generat de activit\u0103\u021bile umane, care au dus deja la o cre\u0219tere a temperaturii planetare cu 1,3-1,5\u00b0C fa\u021b\u0103 de perioada preindustrial\u0103.<\/p>\n<h2>Reconfigurarea reperelor climatice<\/h2>\n<p>Recent, Administra\u021bia Na\u021bional\u0103 pentru Ocean \u0219i Atmosfer\u0103 (NOAA) a introdus un nou indice pentru evaluarea fenomenelor El Ni\u00f1o \u0219i La Ni\u00f1a, compar\u00e2nd temperaturile din Pacific nu doar cu media istoric\u0103, ci \u0219i cu restul zonelor tropicale ale globului.<\/p>\n<p>Pe m\u0103sur\u0103 ce gazele cu efect de ser\u0103 continu\u0103 s\u0103 \u00eenc\u0103lzeasc\u0103 planeta, conceptul de \u201enormal\u201d se modific\u0103 constant. Diferen\u021bele \u00eentre metodele de calcul tradi\u021bionale \u0219i cele actuale pot ajunge la 0,5\u00b0C, un aspect suficient pentru a influen\u021ba clasificarea unui episod climatic.<\/p>\n<h2>Un an sub semnul instabilit\u0103\u021bii<\/h2>\n<p>Oamenii de \u0219tiin\u021b\u0103 avertizeaz\u0103 c\u0103 apari\u021bia fenomenului El Ni\u00f1o \u00een ultimele luni ale anului 2026 ar putea propulsa acest an \u00een fruntea celor mai calde \u00eenregistrate vreodat\u0103.<\/p>\n<p>\u201eParametrii tradi\u021bionali ai normalit\u0103\u021bii au fost dep\u0103\u0219i\u021bi de mult\u201d, subliniaz\u0103 cercet\u0103torii, eviden\u021biind acumularea progresiv\u0103 de energie termic\u0103 \u00een sistemul climatic. \u00cen aceste condi\u021bii, reactivarea El Ni\u00f1o ar putea genera <a href=\"https:\/\/www.mediafax.ro\/stirile-zilei\/nasa-arata-o-crestere-dramatica-a-intensitatii-fenomenelor-meteorologice-este-extrem-de-infricosator-23568126\" target=\"_blank\" rel=\"noopener\">o serie de evenimente extreme<\/a>, precum secete prelungite, ploi toren\u021biale \u0219i canicule istorice, av\u00e2nd un impact major asupra ecosistemelor \u0219i popula\u021biilor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Speciali\u0219tii prognozeaz\u0103 c\u0103 \u00eentre lunile februarie \u0219i aprilie, configura\u021bia climatic\u0103 va fi una de tip ENSO neutr\u0103, av\u00e2nd o probabilitate de aproximativ 60%. Totu\u0219i, exper\u021bii de la NOAA atrag aten\u021bia asupra existen\u021bei unor \u201eincertitudini semnificative\u201d \u00een modelele predictive, men\u021bion\u00e2nd c\u0103 prognozele realizate \u00een aceast\u0103 perioad\u0103 a anului au o fiabilitate relativ sc\u0103zut\u0103, conform informa\u021biilor publicate [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":8107,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":[],"jnews_primary_category":[],"jnews_override_counter":[],"footnotes":""},"categories":[45],"tags":[9239,9236,9235,1748,9121,9237,9644,9238],"class_list":["post-8106","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-meteo","tag-circulatie-atmosferica","tag-el-nino","tag-enso","tag-euronews","tag-incertitudini","tag-la-nina","tag-noaa","tag-prognoze-climatice"],"_links":{"self":[{"href":"https:\/\/www.newsrecorder.ro\/app\/wp-json\/wp\/v2\/posts\/8106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsrecorder.ro\/app\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsrecorder.ro\/app\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsrecorder.ro\/app\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsrecorder.ro\/app\/wp-json\/wp\/v2\/comments?post=8106"}],"version-history":[{"count":0,"href":"https:\/\/www.newsrecorder.ro\/app\/wp-json\/wp\/v2\/posts\/8106\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsrecorder.ro\/app\/wp-json\/wp\/v2\/media\/8107"}],"wp:attachment":[{"href":"https:\/\/www.newsrecorder.ro\/app\/wp-json\/wp\/v2\/media?parent=8106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsrecorder.ro\/app\/wp-json\/wp\/v2\/categories?post=8106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsrecorder.ro\/app\/wp-json\/wp\/v2\/tags?post=8106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}