{"id":6491,"date":"2015-05-08T18:00:50","date_gmt":"2015-05-08T16:00:50","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=6491"},"modified":"2026-06-10T09:06:13","modified_gmt":"2026-06-10T07:06:13","slug":"formation-et-explication-dune-tornade-a-multi-vortex","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/formation-et-explication-dune-tornade-a-multi-vortex\/","title":{"rendered":"Formation et explication d&rsquo;une Tornade \u00e0 multi-vortex"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p style=\"text-align: justify;\">Le M\u00e9t\u00e9orologue Ari Sarsalari de The Weather Channel nous explique ce qu&rsquo;est une tornade multi-vortex et comment elle se forme. Une tornade \u00e0 vortex multiples, ou tornade \u00e0 multi-vortex, d\u00e9signe une tornade compos\u00e9e de plusieurs tourbillons tournoyant autour, \u00e0 l&rsquo;int\u00e9rieur, et partie int\u00e9grante du vortex principal . Les tornades \u00e0 vortex multiples ne doivent pas \u00eatre confondues avec les familles de tornades, soit une s\u00e9rie de tornades produites cycliquement par un orage super-cellulaire de longue dur\u00e9e de vie. Celles-ci proviennent soit du m\u00eame tourbillon mais \u00e0 des temps diff\u00e9rents ou de tourbillons secondaires dans le nuage.<\/p>\n<p>Tornade il y a 8 mois<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/v8NENOeKjaM?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=fr-FR&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>TDF<\/p>\n<p>sources :&nbsp;http:\/\/fr.wikipedia.org\/ \/&nbsp;http:\/\/www.weather.com\/<\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"6491\">(2175)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Le M\u00e9t\u00e9orologue Ari Sarsalari de The Weather Channel nous explique ce qu&rsquo;est une tornade multi-vortex et comment elle se forme&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":6493,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"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},"jetpack_post_was_ever_published":false},"categories":[32],"tags":[3991,3616,55,4276,61,4278,1756,684,4277,4275],"class_list":["post-6491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-meteorologie","tag-explication","tag-formation","tag-meteo","tag-multi-vortex","tag-orage","tag-supercellule","tag-tornade","tag-video","tag-vortex-multiples","tag-weather-channel","wpcat-32-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/05\/tornade.jpg?fit=800%2C582&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-1GH","jetpack-related-posts":[{"id":2992,"url":"https:\/\/www.laterredufutur.com\/accueil\/tornade-ou-super-orage\/","url_meta":{"origin":6491,"position":0},"title":"Tornades : comment naissent les vents les plus violents de la plan\u00e8te ?","author":"Admin","date":"1 ao\u00fbt 2005","format":false,"excerpt":"Les tornades comptent parmi les ph\u00e9nom\u00e8nes m\u00e9t\u00e9orologiques les plus spectaculaires et les plus destructeurs. Elles peuvent appara\u00eetre en quelques minutes, parcourir plusieurs kilom\u00e8tres, puis dispara\u00eetre presque aussi rapidement, laissant derri\u00e8re elles un \u00e9troit couloir de d\u00e9g\u00e2ts parfois consid\u00e9rables. Depuis 2005, les connaissances sur leur formation et leur \u00e9volution ont progress\u00e9.\u2026","rel":"","context":"Dans &quot;Ev\u00e8nement Brutal&quot;","block_context":{"text":"Ev\u00e8nement Brutal","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/evenement-brutal\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/08\/tornade.png?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/08\/tornade.png?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/08\/tornade.png?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/08\/tornade.png?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/08\/tornade.png?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":2977,"url":"https:\/\/www.laterredufutur.com\/accueil\/bienvenue-dans-le-monde-du-tornadocane\/","url_meta":{"origin":6491,"position":1},"title":"\u00ab Tornadocane \u00bb : ce ph\u00e9nom\u00e8ne spectaculaire existe-t-il vraiment ?","author":"Admin","date":"15 juillet 2005","format":false,"excerpt":"Le mot tornadocane est la contraction de tornado et hurricane, autrement dit \u00ab tornade \u00bb et \u00ab ouragan \u00bb. Il \u00e9voque une temp\u00eate hybride gigantesque, dot\u00e9e \u00e0 la fois de l\u2019\u0153il d\u2019un cyclone tropical et de la violence concentr\u00e9e d\u2019une tornade. Le terme est spectaculaire, mais il ne d\u00e9signe pas\u2026","rel":"","context":"Dans &quot;Ev\u00e8nement Brutal&quot;","block_context":{"text":"Ev\u00e8nement Brutal","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/evenement-brutal\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/07\/tornade.png?fit=1200%2C797&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/07\/tornade.png?fit=1200%2C797&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/07\/tornade.png?fit=1200%2C797&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/07\/tornade.png?fit=1200%2C797&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/07\/tornade.png?fit=1200%2C797&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":25495,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-formation-des-tornades-en-bref\/","url_meta":{"origin":6491,"position":2},"title":"La formation des tornades en bref","author":"Admin","date":"8 janvier 2024","format":false,"excerpt":"Les tornades sont des ph\u00e9nom\u00e8nes naturels impressionnants et elles peuvent \u00eatre d\u00e9vastatrices. Dans les cas les plus extr\u00eames, les tornades peuvent d\u00e9truire une petite ville, mais des ph\u00e9nom\u00e8nes d\u2019une telle envergure sont rares. Mais si on sait que les tornades peuvent tout d\u00e9truire sur leur passage, sait-on comment elles se\u2026","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/03\/tornade.jpg?fit=1024%2C683&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/03\/tornade.jpg?fit=1024%2C683&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/03\/tornade.jpg?fit=1024%2C683&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/03\/tornade.jpg?fit=1024%2C683&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":13759,"url":"https:\/\/www.laterredufutur.com\/accueil\/voici-les-25-phenomenes-naturels-les-plus-dangereux-au-monde\/","url_meta":{"origin":6491,"position":3},"title":"Voici les 25 ph\u00e9nom\u00e8nes naturels les plus dangereux au monde","author":"Admin","date":"25 octobre 2016","format":false,"excerpt":"Ce n'est un secret pour personne que notre plan\u00e8te poss\u00e8de\u00a0un certain nombre de terribles ph\u00e9nom\u00e8nes naturels qui pourraient\u00a0facilement prendre\u00a0la vie de tout un chacun. Il est toujours\u00a0\u00e9trange pour nous les humains d'assister \u00e0 ces ph\u00e9nom\u00e8nes et en m\u00eame temps dans\u00a0admirer leur\u00a0beaut\u00e9. Observer\u00a0les ouragans, par exemple. Ces puissantes temp\u00eates ont tu\u00e9\u2026","rel":"","context":"Dans &quot;Ev\u00e8nement Brutal&quot;","block_context":{"text":"Ev\u00e8nement Brutal","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/evenement-brutal\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/10\/phenomene-tsunami.jpg?fit=610%2C442&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/10\/phenomene-tsunami.jpg?fit=610%2C442&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/10\/phenomene-tsunami.jpg?fit=610%2C442&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":4235,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-tornades-domestiquees-au-service-de-lenergie\/","url_meta":{"origin":6491,"position":4},"title":"Les tornades domestiqu\u00e9es au service de l&rsquo;\u00e9nergie","author":"Admin","date":"19 d\u00e9cembre 2007","format":false,"excerpt":"Difficile de penser aux tornades autrement qu'en terme de chaos et de destruction. Pourtant, c'est pour produire du courant que Louis Michaud, ing\u00e9nieur canadien, veut cr\u00e9\u00e9r des tornades artificielles. Son id\u00e9e est de transformer ces forces de la nature en centrales \u00e9lectriques, cr\u00e9\u00e9es de toutes pi\u00e8ces et maintenues sous contr\u00f4le.\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/tornade-dec2007-1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":7123,"url":"https:\/\/www.laterredufutur.com\/accueil\/chasseurs-de-tornades-sous-les-orages\/","url_meta":{"origin":6491,"position":5},"title":"Chasseurs de Tornades sous les orages","author":"Admin","date":"3 juin 2015","format":false,"excerpt":"Voici des videos de chasseurs de tornade sous de gros orages, ces images sont fabuleuses et cela vaut le d\u00e9tour. Images tourn\u00e9es par TVNWeather Clip Video. Images du 27 et 28 mai 2015 en Am\u00e9rique du Nord. https:\/\/www.youtube.com\/watch?v=6gF1YnbpzjY \u00a0 https:\/\/www.youtube.com\/watch?v=SHQO2BGDyww \u00a0 https:\/\/www.youtube.com\/watch?v=ToQVaYmP5Vg","rel":"","context":"Dans &quot;Ev\u00e8nement Brutal&quot;","block_context":{"text":"Ev\u00e8nement Brutal","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/evenement-brutal\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/tornade-tvnweather.jpg?fit=841%2C473&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/tornade-tvnweather.jpg?fit=841%2C473&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/tornade-tvnweather.jpg?fit=841%2C473&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/tornade-tvnweather.jpg?fit=841%2C473&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/6491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=6491"}],"version-history":[{"count":13,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/6491\/revisions"}],"predecessor-version":[{"id":28734,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/6491\/revisions\/28734"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/6493"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=6491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=6491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=6491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}