{"id":63282,"date":"2024-11-29T22:58:41","date_gmt":"2024-11-29T22:58:41","guid":{"rendered":"https:\/\/www.africa-press.net\/senegal\/politique\/phenomene-meteo-extraordinaire-quand-la-glace-fige-des-villes"},"modified":"2024-12-01T23:31:33","modified_gmt":"2024-12-01T23:31:33","slug":"phenomene-meteo-extraordinaire-quand-la-glace-fige-des-villes","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/phenomene-meteo-extraordinaire-quand-la-glace-fige-des-villes","title":{"rendered":"Phe\u0301nome\u0300ne Me\u0301te\u0301o Extraordinaire: quand la Glace Fige des Villes"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Senegal. <\/strong><\/span>Lors de certaines conditions me\u0301te\u0301o pre\u0301cises, il arrive que des ports et des villes se retrouvent comple\u0300tement fige\u0301s dans la glace. Les phares, les installations co\u0302tie\u0300res et me\u0302me les habitations se transforment alors en ve\u0301ritables sculptures de glace aux mouvements fige\u0301s, comme si le temps s&rsquo;e\u0301tait arre\u0302te\u0301.<\/p>\n<p>Cette eau en mouvement semble avoir e\u0301te\u0301 fige\u0301e en l&rsquo;espace d&rsquo;un clin d&rsquo;\u0153il, et le re\u0301sultat est spectaculaire.<\/p>\n<p>Mais que s&rsquo;est-il passe\u0301 ? Pour obtenir une atmosphe\u0300re digne du film Le Jour d&rsquo;Apre\u0300s, il faut 3 ingre\u0301dients: de l&rsquo;eau, du vent, et un coup de froid extre\u0302me. Le phe\u0301nome\u0300ne se produit tous les ans dans une zone bien spe\u0301cifique du monde, la re\u0301gion des Grands Lacs en Ame\u0301rique du Nord.<\/p>\n<p>Lorsque le vortex polaire s&rsquo;affaisse sur le Canada et les E\u0301tats-Unis, cette masse d&rsquo;air glaciale peut se trouver confronte\u0301e a\u0300 une masse d&rsquo;air plus doux: ce contraste des tempe\u0301ratures ge\u0301ne\u0300re alors une situation explosive, une bombe me\u0301te\u0301o.<\/p>\n<p>Cette de\u0301pression tre\u0300s creuse donne lieu a\u0300 une tempe\u0302te hivernale accompagne\u0301e de vents tre\u0300s soutenus: 80 a\u0300 plus de 100 km\/h le long des Grands Lacs. Les vagues sont puissantes et de\u0301bordent sur le littoral, et l&rsquo;e\u0301cume se retrouve projete\u0301e a\u0300 des centaines de me\u0300tres, voire plus encore. Mais avec des tempe\u0301ratures extre\u0302mes de l&rsquo;ordre de -20 a\u0300 -30 \u00b0C, cette eau ge\u0300le imme\u0301diatement.<\/p>\n<p><b>Les rivages des lacs alpins peuvent donner lieu au me\u0302me phe\u0301nome\u0300ne<\/b><\/p>\n<p>Voila\u0300 comment les quartiers entiers des villes situe\u0301es le long des co\u0302tes se retrouvent englace\u0301s, l&rsquo;espace de quelques jours et parfois d&rsquo;une semaine ou deux. Les images les plus impressionnantes des villes fige\u0301es dans la glace proviennent toujours de la re\u0301gion ame\u0301ricaine des Grands Lacs.<\/p>\n<p>Cependant, d&rsquo;autres endroits du monde sont aussi confronte\u0301s au me\u0302me phe\u0301nome\u0300ne: les co\u0302tes de la Russie particulie\u0300rement, et plus rarement, mais aussi possiblement, les rivages des lacs des Alpes suisses et franc\u0327aises.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <span style=\"color: #ff6600\">Senegal<\/span>, suivez <span style=\"color: #ff6600\">Africa-Press<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Senegal. Lors de certaines conditions me\u0301te\u0301o pre\u0301cises, il arrive que des ports et des villes se retrouvent comple\u0300tement fige\u0301s dans la glace. Les phares, les installations co\u0302tie\u0300res et me\u0302me les habitations se transforment alors en ve\u0301ritables sculptures de glace aux mouvements fige\u0301s, comme si le temps s&rsquo;e\u0301tait arre\u0302te\u0301. Cette eau en mouvement semble [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":63281,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[44],"class_list":["post-63282","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-senegal-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Phe\u0301nome\u0300ne Me\u0301te\u0301o Extraordinaire: quand la Glace Fige des Villes - Senegal<\/title>\n<meta name=\"description\" content=\"Lors de certaines conditions me\u0301te\u0301o pre\u0301cises, il arrive que des ports et des villes se retrouvent comple\u0300tement fige\u0301s ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/phenomene-meteo-extraordinaire-quand-la-glace-fige-des-villes\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Phe\u0301nome\u0300ne Me\u0301te\u0301o Extraordinaire: quand la Glace Fige des Villes\" \/>\n<meta property=\"og:description\" content=\"Lors de certaines conditions me\u0301te\u0301o pre\u0301cises, il arrive que des ports et des villes se retrouvent comple\u0300tement fige\u0301s ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/phenomene-meteo-extraordinaire-quand-la-glace-fige-des-villes\" \/>\n<meta property=\"og:site_name\" content=\"Senegal\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-29T22:58:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-01T23:31:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2024\/12\/sm_1733083084.048662.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1240\" \/>\n\t<meta property=\"og:image:height\" content=\"627\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditorfr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditorfr\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/phenomene-meteo-extraordinaire-quand-la-glace-fige-des-villes#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/phenomene-meteo-extraordinaire-quand-la-glace-fige-des-villes\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"Phe\u0301nome\u0300ne Me\u0301te\u0301o Extraordinaire: quand la Glace Fige des Villes\",\"datePublished\":\"2024-11-29T22:58:41+00:00\",\"dateModified\":\"2024-12-01T23:31:33+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/phenomene-meteo-extraordinaire-quand-la-glace-fige-des-villes\"},\"wordCount\":406,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/phenomene-meteo-extraordinaire-quand-la-glace-fige-des-villes#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2024\/12\/sm_1733083084.048662.jpg\",\"keywords\":[\"Senegal\"],\"articleSection\":[\"Divers\",\"Toutes les actualit\u00e9s\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/phenomene-meteo-extraordinaire-quand-la-glace-fige-des-villes#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/phenomene-meteo-extraordinaire-quand-la-glace-fige-des-villes\",\"url\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/phenomene-meteo-extraordinaire-quand-la-glace-fige-des-villes\",\"name\":\"Phe\u0301nome\u0300ne Me\u0301te\u0301o Extraordinaire: quand la Glace Fige des Villes - 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