{"id":6200,"date":"2023-12-30T19:55:45","date_gmt":"2023-12-30T18:55:45","guid":{"rendered":"https:\/\/www.meteokosova.com\/?p=6200"},"modified":"2024-01-29T13:37:42","modified_gmt":"2024-01-29T12:37:42","slug":"po-ndodh-ngrohja-e-papritur-e-stratosferes-se-shpejti-mund-te-presim-nje-goditje-te-forte-dimerore","status":"publish","type":"post","link":"https:\/\/www.meteokosova.com\/sq\/po-ndodh-ngrohja-e-papritur-e-stratosferes-se-shpejti-mund-te-presim-nje-goditje-te-forte-dimerore\/","title":{"rendered":"Po ndodh \u201cNgrohja e Papritur e Stratosfer\u00ebs\u201d, s\u00eb shpejti mund t\u00eb presim nj\u00eb goditje t\u00eb fort\u00eb dim\u00ebrore"},"content":{"rendered":"

S\u00eb fundi \u00ebsht\u00eb v\u00ebrejtur \u201cNgrohja e Papritur e Stratosfer\u00ebs\u201d, e cila s\u00eb shpejti gjat\u00eb Janarit mund t\u00eb sjell\u00eb ndryshim drastik n\u00eb kushtet e motit apo th\u00ebn\u00eb m\u00eb mir\u00eb ndonj\u00eb goditje t\u00eb fort\u00eb polare, s\u00eb pari n\u00eb SHBA e pastaj edhe n\u00eb Evrop\u00eb.<\/p>\n\n\n\n

Se si do t\u00eb evoluoj\u00eb situata i’u informojm\u00eb n\u00eb postimet tona t\u00eb radh\u00ebs gjat\u00eb jav\u00ebs s\u00eb ardhshme.<\/p>\n\n\n\n

\u00c7far\u00eb \u00ebsht\u00eb nj\u00eb \u201cNgrohje e Papritur e Stratosfer\u00ebs\u201d (Sudden stratospheric warming \u2013 SSW)?<\/strong><\/p>\n\n\n\n

Vitet e fundit, disa ngjarje ekstreme t\u00eb ftohta jan\u00eb lidhur t\u00eb gjitha me efektet sip\u00ebrfaq\u00ebsore t\u00eb ngrohjeve t\u00eb papritura stratosferike, si ato n\u00eb 2009-10, 2013 dhe \u2018bisha nga lindja\u2019 n\u00eb 2018. <\/p>\n\n\n\n

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Shtrohet pyetja pse quhet ngrohje at\u00ebher\u00eb, n\u00ebse \u00e7on n\u00eb kushte t\u00eb ftohta t\u00eb motit?<\/strong><\/p>\n\n\n\n

Termi ngrohje e papritur e stratosfer\u00ebs i referohet asaj q\u00eb v\u00ebrehet n\u00eb stratosfer\u00eb: \u2013 nj\u00eb ngrohje e shpejt\u00eb (deri n\u00eb rreth 50\u00b0C n\u00eb vet\u00ebm disa dit\u00eb), midis 10 km dhe 50 km mbi sip\u00ebrfaqen e tok\u00ebs. Kjo \u00ebsht\u00eb aq lart sa nuk e ndiejm\u00eb \u2018ngrohjen\u2019 e saj.<\/p>\n\n\n\n

Megjithat\u00eb, zakonisht disa dit\u00eb apo jav\u00eb m\u00eb von\u00eb, ne mund t\u00eb fillojm\u00eb t\u00eb shohim efekte godit\u00ebse n\u00eb rrjedh\u00ebn e rripit t\u00eb ngusht\u00eb t\u00eb er\u00ebrave (jet stream), e cila nga ana tjet\u00ebr ndikon n\u00eb uljen e motit ton\u00eb (n\u00eb troposfer\u00eb). Sidoqoft\u00eb, ngrohja e papritur e stratosfer\u00ebs nuk ndikon gjithmon\u00eb n\u00eb motin ton\u00eb kur ndodh.<\/p>\n\n\n\n

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Si ndodh nj\u00eb ngrohje e papritur e stratosfer\u00ebs?<\/strong><\/p>\n\n\n\n

\u00c7do vit n\u00eb dim\u00ebr, er\u00ebrat e forta per\u00ebndimore qarkullojn\u00eb rreth polit lart n\u00eb stratosfer\u00eb. Kjo quhet vorbulla polare stratosferike dhe qarkullon rreth ajrit t\u00eb ftoht\u00eb lart mbi Arktik.<\/p>\n\n\n\n

N\u00eb vite t\u00eb caktuara, er\u00ebrat n\u00eb vorbull\u00ebn polare dob\u00ebsohen p\u00ebrkoh\u00ebsisht, ose madje kthehen mbrapsht p\u00ebr t\u00eb rrjedhur nga lindja n\u00eb per\u00ebndim. M\u00eb pas, ajri i ftoht\u00eb zbret shum\u00eb shpejt n\u00eb vorbull\u00ebn polare dhe kjo b\u00ebn q\u00eb temperatura n\u00eb stratosfer\u00eb t\u00eb rritet shum\u00eb shpejt, deri n\u00eb 50\u00b0C p\u00ebr vet\u00ebm disa dit\u00eb; prandaj p\u00ebrdoret termi \u201cngrohja e papritur e stratosfer\u00ebs\u201d.<\/p>\n\n\n\n

P\u00ebrderisa ajri i ftoht\u00eb nga lart n\u00eb stratosfer\u00eb shp\u00ebrndahet, ai mund t\u00eb ndikoj\u00eb n\u00eb form\u00ebn e rrjedhjes s\u00eb rripit t\u00eb ngusht\u00eb t\u00eb er\u00ebrave (jet stream) nd\u00ebrsa ajri i ftoht\u00eb fundoset nga stratosfera n\u00eb troposfer\u00eb (shtresa n\u00eb t\u00eb cil\u00ebn jetojm\u00eb).<\/p>\n\n\n\n

\u00cbsht\u00eb ky ndryshim n\u00eb rrjedh\u00ebn e rripit t\u00eb ngusht\u00eb t\u00eb er\u00ebrave (jet stream) q\u00eb shkakton ndryshimin e motit ton\u00eb. P\u00ebr m\u00eb shum\u00eb, ndiqni fotot n\u00eb vazhdim. \/MeteoKosova<\/strong>\/<\/p>\n\n\n\n