{"id":37383,"date":"2025-11-06T19:24:10","date_gmt":"2025-11-06T19:24:10","guid":{"rendered":"https:\/\/www.europesays.com\/ro\/37383\/"},"modified":"2025-11-06T19:24:10","modified_gmt":"2025-11-06T19:24:10","slug":"perturbare-a-vortexului-polar-care-influenteaza-iarna-2025-2026-un-sezon-mai-rece-si-mai-inzapezit","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ro\/37383\/","title":{"rendered":"Perturbare a vortexului polar care influen\u021beaz\u0103 iarna 2025 -2026: \u201eUn sezon mai rece \u0219i mai \u00eenz\u0103pezit\u201d"},"content":{"rendered":"<p>Un eveniment rar de \u00eenc\u0103lzire stratosferic\u0103 timpurie \u00eencepe s\u0103 apar\u0103 \u00een prognoza pentru urm\u0103toarele s\u0103pt\u0103m\u00e2ni. Aceasta indic\u0103 o sl\u0103bire \u0219i o perturbare a vortexului polar, potrivit\u00a0<a href=\"https:\/\/www.severe-weather.eu\/global-weather\/early-stratospheric-warming-event-polar-vortex-forecast-winter-2025-2026-united-states-canada-europe-fa\/?fbclid=IwY2xjawN35RpleHRuA2FlbQIxMQBzcnRjBmFwcF9pZBAyMjIwMzkxNzg4MjAwODkyAAEevR0RhUjzNUqAHvQ4SBop_0ATz7UGEyGt_sbakgriebwDeqf80hlKKjbsO6E_aem_0PXkmX1L4CRBrEWQgJzyKA\" rel=\"nofollow noopener\" target=\"_blank\">Severe Weather Europe<\/a>, care explic\u0103 \u0219i cum va influen\u021ba acest lucru iarna care vine.<\/p>\n<p>\t\t\t<img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.europesays.com\/ro\/wp-content\/uploads\/2025\/11\/1762457050_134_index.jpeg\" alt=\"Vom avea o iarn\u0103 mai rece \u0219i cu mai mult\u0103 z\u0103pad\u0103. FOTO Scutterstock\" width=\"1400\" height=\"750\" loading=\"eager\" class=\"svelte-h45upf\"\/><\/p>\n<p>Vom avea o iarn\u0103 mai rece \u0219i cu mai mult\u0103 z\u0103pad\u0103. FOTO Scutterstock<\/p>\n<p> Acest lucru va avea un impact puternic asupra circula\u021biei atmosferice, duc\u00e2nd la o vreme mult mai rece la \u00eenceputul iernii 2025\/2026 \u00een Statele Unite, Canada \u0219i anumite p\u0103r\u021bi ale Europei, potrivit sursei citate.<\/p>\n<p>\u201eUn eveniment de perturbare timpurie \u00een stratosfer\u0103 poate avea un efect puternic asupra modelelor meteorologice pe m\u0103sur\u0103 ce ne \u00eendrept\u0103m spre iarn\u0103, favoriz\u00e2nd de obicei <a href=\"https:\/\/adevarul.ro\/stiri-interne\/meteo\/cum-poate-influenta-vortexul-polar-iarna-in-2473487.html\" rel=\"nofollow noopener\" target=\"_blank\">un sezon mai rece \u0219i mai \u00eenz\u0103pezit<\/a>\u201d, noteaz\u0103\u00a0Severe Weather Europe.<\/p>\n<p>\t\t\tDespre vortexul polar\u00a0<\/p>\n<p><a href=\"https:\/\/adevarul.ro\/stiri-interne\/meteo\/vortexul-polar-se-apropie-de-europa-am-putea-avea-2482012.html\" rel=\"nofollow noopener\" target=\"_blank\">Vortexul polar <\/a>se extinde p\u00e2n\u0103 \u00een straturile superioare ale atmosferei. Cel mai jos nivel al atmosferei se nume\u0219te troposfer\u0103, unde au loc toate fenomenele meteorologice.\u00a0Deasupra acesteia se afl\u0103 stratosfera, un strat mai ad\u00e2nc \u0219i mai uscat, unde se afl\u0103 stratul de ozon.<\/p>\n<p>\u201eC\u00e2nd vortexul polar este puternic, aceasta \u00eenseamn\u0103, de obicei, o circula\u021bie polar\u0103 \u0219i un curent jet puternice. Practic, acest lucru blocheaz\u0103 aerul rece \u00een regiunile polare, \u00eempiedic\u00e2ndu-l s\u0103 scape \u0219i cre\u00e2nd condi\u021bii mai bl\u00e2nde pentru cea mai mare parte a Statelor Unite, Europei \u0219i altor zone de latitudine medie\u201d, noteaz\u0103\u00a0Severe Weather Europe.<\/p>\n<p>C\u00e2nd \u00eens\u0103 vortexul polar \u00eencetine\u0219te sau este perturbat, \u00eei este mult mai greu s\u0103 \u021bin\u0103 aerul rece, care acum poate sc\u0103pa mai u\u0219or din regiunile polare \u00een regiuni de latitudine medie.\u00a0<\/p>\n<p>Vortexul polar are \u00een prezent dimensiuni normale \u0219i func\u021bioneaz\u0103 la o putere aproape normal\u0103, dar un eveniment de \u00eenc\u0103lzire stratosferic\u0103 este important \u00een aceast\u0103 perioad\u0103 a anului: <\/p>\n<p>\u201eOrice schimbare de presiune la scar\u0103 larg\u0103 \u00een stratosfer\u0103, \u00een special de aceast\u0103 magnitudine, poate \u00eensemna un impact meteorologic substan\u021bial pe m\u0103sur\u0103 ce intr\u0103m \u00een iarn\u0103.\u00a0Ne putem uita la prognoza de ansamblu extins pentru tendin\u021bele de la \u00eenceputul lunii decembrie. Prognoza de mai jos arat\u0103 \u00een prezent un eveniment de \u00eenc\u0103lzire stratosferic\u0103 \u00een curs, cu un val puternic de \u00eenc\u0103lzire care sl\u0103be\u0219te \u0219i mai mult vortexul polar, chiar \u00een pragul sezonului de iarn\u0103\u201d.<\/p>\n<p>\t\t\tCum schimb\u0103, de fapt, acest fenomen vremea<\/p>\n<p>\u00cenc\u0103lzirea stratosferic\u0103 brusc\u0103 (SSW) se traduce printr-ocre\u0219tere puternic\u0103 a temperaturii \u0219i presiunii \u00een stratosfer\u0103. Acest lucru provoac\u0103 o perturbare major\u0103 a circula\u021biei \u0219i, ca urmare, poate pr\u0103bu\u0219i complet vortexul polar.\u00a0<\/p>\n<p>\u201eUn eveniment de \u00eenc\u0103lzire stratosferic\u0103 \u00eenseamn\u0103 de obicei c\u0103 anomaliile de \u00eenalt\u0103 presiune din stratosfer\u0103 \u00ee\u0219i pot face drum spre suprafa\u021b\u0103. Acest lucru perturb\u0103 curentul cu jet, ajut\u00e2nd la eliberarea aerului rece din regiunile polare \u00een Statele Unite, sudul Canadei \u0219i Europa.\u00a0Pe baza acestor informa\u021bii, ne putem uita la prognoza anomaliei de presiune de nivel inferior pentru \u00eenceputul lunii decembrie (\u00eenceputul iernii meteorologice) pentru poten\u021biale impacturi. Pute\u021bi vedea cum prognoza arat\u0103 Polul Nord blocat, cu zone de joas\u0103 presiune \u0219i aer rece eliberat \u00een latitudini medii\u201d, arat\u0103\u00a0Severe Weather Europe.<\/p>\n<p>Este exact ceea ce ne-am a\u0219tepta s\u0103 vedem dup\u0103 o \u00eentrerupere \u0219i o divizare a vortexului polar inferior, explic\u0103 sursa citat\u0103.<\/p>\n<p>\t\t\tO perioad\u0103 de vreme rece, cel pu\u021bin \u00een prima jum\u0103tate a lunii decembrie,<\/p>\n<p>Potrivit sursei citate, putem vedea acest lucru ca un indiciu puternic al unui \u00eenceput rece (cu z\u0103pad\u0103) de iarn\u0103 \u00een Statele Unite, sudul Canadei \u0219i p\u0103r\u021bi ale Europei.<\/p>\n<p>\u00cen Europa, vedem \u00een prezent sprijin pentru o anomalie de aer rece \u00een p\u0103r\u021bile nordice \u0219i centrale, precum \u0219i \u00een Marea Britanie. Acest lucru se datoreaz\u0103 zonei de joas\u0103 presiune situat\u0103 deasupra nordului\/nord-estului, permi\u021b\u00e2nd un flux nordic \u00een continent.<\/p>\n<p>\u00cen general, asist\u0103m la o tendin\u021b\u0103 de dezvoltare pentru o perioad\u0103 de vreme rece, cel pu\u021bin \u00een prima jum\u0103tate a lunii decembrie, din cauza vortexului polar perturbat \u00een stratosfer\u0103.<\/p>\n","protected":false},"excerpt":{"rendered":"Un eveniment rar de \u00eenc\u0103lzire stratosferic\u0103 timpurie \u00eencepe s\u0103 apar\u0103 \u00een prognoza pentru urm\u0103toarele s\u0103pt\u0103m\u00e2ni. Aceasta indic\u0103 o&hellip;\n","protected":false},"author":2,"featured_media":37384,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[32,33,31,36,37,27,612,7628,34,35,25,41,40,38,39,26,28,29,30,611,15688,15689],"class_list":{"0":"post-37383","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-titluri","8":"tag-breaking-news","9":"tag-breakingnews","10":"tag-cele-mai-populare-subiecte","11":"tag-featured-news","12":"tag-featurednews","13":"tag-headlines","14":"tag-iarna","15":"tag-iarna-2025-2026","16":"tag-latest-news","17":"tag-latestnews","18":"tag-news","19":"tag-ro","20":"tag-romana","21":"tag-romania","22":"tag-romanian","23":"tag-stiri","24":"tag-titluri","25":"tag-top-stories","26":"tag-topstories","27":"tag-vortex-polar","28":"tag-vortex-polar-europa","29":"tag-vremea-europa"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ro\/115504392873479463","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/37383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/comments?post=37383"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/37383\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media\/37384"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media?parent=37383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/categories?post=37383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/tags?post=37383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}