{"id":434241,"date":"2025-07-03T08:50:41","date_gmt":"2025-07-03T06:50:41","guid":{"rendered":"https:\/\/www.pcnen.com\/portal\/?p=434241"},"modified":"2025-07-03T08:50:41","modified_gmt":"2025-07-03T06:50:41","slug":"u-spaniji-se-usled-pozara-stvorio-neobican-i-opasan-fenomen","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2025\/07\/03\/u-spaniji-se-usled-pozara-stvorio-neobican-i-opasan-fenomen\/","title":{"rendered":"U \u0160paniji se usled po\u017eara stvorio neobi\u010dan i opasan fenomen"},"content":{"rendered":"<p>Veliki po\u017ear koji je zahvatio podru\u010dje Lleide u Kataloniji donio je sa sobom i jedan prirodni fenomen tzv. vatrenog oblaka, odnosno pirokumulusa.<\/p>\n<p>Prema pisanju \u0161panskih medija, po\u017ear se \u0161irio brzinom od 28 kilometara na sat, a njegovo brzo \u0161irenje prouzrokovalo je vrlo suvo vrijeme, ali i formiranje pirokumulusa koji je uzrokovan atmosferskom nestabilno\u0161\u0107u, prenosi klix.ba.<\/p>\n<p>&#8220;Incident se dogodio pod &#8216;vrlo nestabilnim atmosferskim uslovima&#8217;, \u0161to je dovelo do formiranja ovih oblaka, koji ponekad izranjaju iz dima po\u017eara i izazivaju njihovo \u0161irenje&#8221;, rekao je profesor \u0161umarskog in\u017eenjerstva Victor Resco de Dios.<\/p>\n<p>Prema njegovom obja\u0161njenju, kada vatreni stub nosi toliko energije, sposoban je za kondenzaciju kada dostigne gornje slojeve, \u0161to je posebno vjerovatno u uslovima atmosferske nestabilnosti i \u0161to je uzrokovalo njegovo tako brzo \u0161irenje.<\/p>\n<p>&#8220;Pirokumulus djeluje poput lokomotive, odnosno pretvara toplotnu u kineti\u010dku energiju, vu\u010de vatru naprijed i umno\u017eava njenu brzinu. Formiranje vatrenog oblaka ili pirokumulusa je kao prelazak sa vatre koja zagrijava kamin na vatru koja zagrijava motor lokomotive&#8221;, objasnio je.<\/p>\n<p>Ovakvi oblaci, kako isti\u010de, izazivaju po\u017eare \u0161este generacije.<\/p>\n<p>&#8220;Njihova brzina je nevjerovatna i emituju toliko energije da je u tim uslovima najbolje \u0161to treba u\u010diniti osigurati sigurnost osoblja i malo vi\u0161e od toga&#8221;, upozorio je stru\u010dnjak.<\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"ca\">L\u2019<a href=\"https:\/\/twitter.com\/hashtag\/incendi?src=hash&amp;ref_src=twsrc%5Etfw\">#incendi<\/a> d\u2019ahir de la Segarra, la Noguera i l\u2019Urgell <a href=\"https:\/\/twitter.com\/hashtag\/IIFF?src=hash&amp;ref_src=twsrc%5Etfw\">#IIFF<\/a>, va tenir prou energia per formar el que s\u2019anomena un piroc\u00famul. Qu\u00e8 vol dir aix\u00f2? Que es va formar una gran nuvolada en forma de bolet generada pel vapor d\u2019aigua i les cendres procedents del <a href=\"https:\/\/twitter.com\/hashtag\/foc?src=hash&amp;ref_src=twsrc%5Etfw\">#foc<\/a> forestal.\ud83c\udf2b\ufe0f\ud83d\udd25 <a href=\"https:\/\/t.co\/T3vbnJDeWU\">pic.twitter.com\/T3vbnJDeWU<\/a><\/p>\n<p>\u2014 Meteocat (@meteocat) <a href=\"https:\/\/twitter.com\/meteocat\/status\/1940397102439485883?ref_src=twsrc%5Etfw\">July 2, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Veliki po\u017ear koji je zahvatio podru\u010dje Lleide u Kataloniji donio je sa sobom i jedan prirodni fenomen tzv. vatrenog oblaka, odnosno pirokumulusa.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[14],"tags":[],"class_list":["post-434241","post","type-post","status-publish","format-standard","hentry","category-vijesti"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/434241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=434241"}],"version-history":[{"count":1,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/434241\/revisions"}],"predecessor-version":[{"id":434245,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/434241\/revisions\/434245"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=434241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=434241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=434241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}