{"id":4070,"date":"2007-07-13T09:03:05","date_gmt":"2007-07-13T07:03:05","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil1\/?p=4070"},"modified":"2015-04-12T09:19:29","modified_gmt":"2015-04-12T07:19:29","slug":"des-ouragans-peuvent-etre-predits-depuis-lethiopie","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/des-ouragans-peuvent-etre-predits-depuis-lethiopie\/","title":{"rendered":"Des ouragans peuvent \u00eatre pr\u00e9dits depuis l&rsquo;Ethiopie"},"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 align=\"justify\"><span style=\"font-size: small;\">Voici une d\u00e9couverte d&rsquo;un scientifique isra\u00e9lien. Il se pourrait que l&rsquo;on puisse pr\u00e9dire les ouragans qui frappent les am\u00e9riques 3 semaines avant.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Pour mieux pr\u00e9dire la formation et la force des ouragans qui s\u00e9vissent sur l\u2019oc\u00e9an Atlantique et les Cara\u00efbes, les m\u00e9t\u00e9orologistes devraient regarder de plus pr\u00e8s l\u2019activit\u00e9 orageuse au-dessus de l\u2019Ethiopie. En effet, d\u2019apr\u00e8s les travaux de l\u2019\u00e9quipe de Colin Price (universit\u00e9 de Tel Aviv, Isra\u00ebl), les ouragans les plus violents trouvent leur source dans les orages qui \u00e9clatent sur les hauts-plateaux \u00e9thiopiens.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">News: ISRAEL OURAGANS : Un scientifique de l\u2019Universit\u00e9 de Tel Aviv arrive \u00e0 pr\u00e9dire les ouragans trois semaines avant qu\u2019ils frappent.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Le scientifique Colin Price de l\u2019universit\u00e9 de Tel Aviv a r\u00e9ussi \u00e0 pr\u00e9dire les ouragans am\u00e9ricains plusieurs semaines avant qu\u2019ils ne frappent !<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Sa principale d\u00e9couverte est la corr\u00e9lation entre les ouragans am\u00e9ricains et les violents orages en Ethiopie. En fait, il semblerait que la formation des ouragans am\u00e9ricains est li\u00e9e aux ondes d\u2019Est africaines, des zones de basse pression associ\u00e9es \u00e0 une convection \u00e9lev\u00e9e et \u00e0 des orages en Afrique tropicale.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Ce scientifique a d\u00e9couvert que les \u00e9clairs perturbent l\u2019\u00e9coulement des fluides et provoquent la formation des ondes pr\u00e9curseurs des ouragans.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Les conclusions sont claires pour ce chercheur : une intense activit\u00e9 orageuse au dessus de l\u2019Afrique de l\u2019Est pr\u00e9c\u00e8de de 7 jours la formation des ondes d\u2019Est sur la c\u00f4te Ouest de l\u2019Afrique, et de 3 semaines l\u2019arriv\u00e9e d\u2019un ouragan sur les c\u00f4tes am\u00e9ricaines.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">La foudre qui tombe dans l\u2019est de l\u2019Afrique peut aider les m\u00e9t\u00e9orologistes \u00e0 pr\u00e9dire la formation d\u2019ouragans sur l\u2019Atlantique, selon une \u00e9tude isra\u00e9lienne.<\/span><\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" 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\n<p align=\"justify\"><span style=\"font-size: small;\">Les chercheurs savent depuis plusieurs d\u00e9cennies que les temp\u00eates tropicales qui se forment au large du Cap Vert et traversent l\u2019oc\u00e9an pour atteindre les Cara\u00efbes, sont li\u00e9es \u00e0 la m\u00e9t\u00e9o africaine. Les temp\u00eates de sable du Sahara et surtout les ondes d\u2019est africaines, des zones de basses pressions qui se d\u00e9placent vers l\u2019ouest, ont un impact sur la saison des ouragans dans l\u2019Atlantique Nord. On estime que 85% des ouragans les plus forts sont issues de ces ondes d\u2019est africaines.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Colin Price et ses coll\u00e8gues ont \u00e9tudi\u00e9 la relation entre les orages qui se produisent en Afrique de l\u2019Est et la formation des ondes d\u2019est. Les saisons 2005 et 2006 se pr\u00eataient bien \u00e0 l\u2019exercice, sachant que 10 temp\u00eates tropicales ont \u00e9t\u00e9 baptis\u00e9es l\u2019ann\u00e9e derni\u00e8re en Atlantique contre 28 l\u2019ann\u00e9e pr\u00e9c\u00e9dente. En \u00e9pluchant les registres du r\u00e9seau international qui traque les \u00e9clairs partout sur le globe, les chercheurs isra\u00e9liens ont pu constater que sur les hauts-plateaux d\u2019Ethiopie la foudre \u00e9tait plus souvent tomb\u00e9e pendant l\u2019\u00e9t\u00e9 2005 que 2006. De plus, toutes les p\u00e9riodes d\u2019intenses coups de foudre ont \u00e9t\u00e9 suivies de formation d\u2019ondes d\u2019est, selon les informations rapport\u00e9es par la revue Nature.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">De m\u00eame que des rochers perturbent l\u2019\u00e9coulement d\u2019une rivi\u00e8re, les \u00e9clairs cr\u00e9ent des turbulences dans les vents qui soufflent vers l\u2019ouest au-dessus de l\u2019Afrique, explique Price. Les ondes africaines prendraient naissance dans ces turbulences.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Ces travaux ont \u00e9t\u00e9 publi\u00e9s dans les Geophysical Research Letters dat\u00e9es du 4 mai 2007.<br \/>\n<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">sources : Mickael Finkelstein \/ <\/span><a href=\"http:\/\/www.israelvalley.com\/\"><span style=\"font-size: small;\">http:\/\/www.israelvalley.com\/<\/span><\/a><span style=\"font-size: small;\">\u00a0\/ <\/span><a href=\"http:\/\/tempsreel.nouvelobs.com\/\"><span style=\"font-size: small;\">http:\/\/tempsreel.nouvelobs.com\/<\/span><\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"4070\">(180)<\/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>Voici une d\u00e9couverte d&rsquo;un scientifique isra\u00e9lien. Il se pourrait que l&rsquo;on puisse pr\u00e9dire les ouragans qui frappent les am\u00e9riques 3&#8230;<\/p>\n","protected":false},"author":1,"featured_media":4072,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[21,32],"tags":[327,55,232,1989,183],"class_list":["post-4070","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-evenement-brutal","category-meteorologie","tag-ethiopie","tag-meteo","tag-ouragans","tag-predictions","tag-previsions","wpcat-21-id","wpcat-32-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2007\/07\/katrina_screengrab_cnn.jpg?fit=400%2C300&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-13E","jetpack-related-posts":[{"id":27400,"url":"https:\/\/www.laterredufutur.com\/accueil\/comment-louragan-melissa-qui-a-battu-des-records-est-devenu-un-monstre-du-jour-au-lendemain\/","url_meta":{"origin":4070,"position":0},"title":"Comment l&rsquo;ouragan Melissa, qui a battu des records, est devenu un monstre du jour au lendemain","author":"Admin","date":"30 octobre 2025","format":false,"excerpt":"L'ouragan Melissa ravage les Cara\u00efbes, apportant des vents records et des pluies torrentielles \u00e0 la Jama\u00efque \u2013 il s'agit du premier ouragan de cat\u00e9gorie 5 jamais enregistr\u00e9 sur l'\u00eele. Ce qui rend Melissa si alarmante, ce n'est pas seulement sa taille et sa force, mais la rapidit\u00e9 avec laquelle elle\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\/2025\/10\/ouragan-melissa-1.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/10\/ouragan-melissa-1.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/10\/ouragan-melissa-1.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/10\/ouragan-melissa-1.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/10\/ouragan-melissa-1.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":22096,"url":"https:\/\/www.laterredufutur.com\/accueil\/lexistence-douragans-spatiaux-est-enfin-prouvee\/","url_meta":{"origin":4070,"position":1},"title":"L&rsquo;existence \u00ab\u00a0d&rsquo;ouragans spatiaux\u00a0\u00bb est enfin prouv\u00e9e","author":"Admin","date":"3 mars 2021","format":false,"excerpt":"Jusque-l\u00e0, l'existence d'ouragans dans les hautes atmosph\u00e8res des plan\u00e8tes \u00e9tait suppos\u00e9e, mais non prouv\u00e9e. Des ouragans qui se d\u00e9cha\u00eeneraient dans les hautes atmosph\u00e8res des plan\u00e8tes. Des sortes d'ouragans spatiaux. Les chercheurs avaient imagin\u00e9 leur existence. Et ils viennent tout juste de la d\u00e9montrer en observant l'un de ces ph\u00e9nom\u00e8nes au-dessus\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\/2021\/03\/ouragan-spatial.jpeg?fit=916%2C391&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/03\/ouragan-spatial.jpeg?fit=916%2C391&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/03\/ouragan-spatial.jpeg?fit=916%2C391&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/03\/ouragan-spatial.jpeg?fit=916%2C391&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":19580,"url":"https:\/\/www.laterredufutur.com\/accueil\/que-se-passerait-il-si-on-envoyait-une-bombe-nucleaire-dans-un-ouragan\/","url_meta":{"origin":4070,"position":2},"title":"Que se passerait-il si on envoyait une bombe nucl\u00e9aire dans un ouragan ?","author":"Admin","date":"28 ao\u00fbt 2019","format":false,"excerpt":"\"Pourquoi ne pas les atomiser ?\" Le pr\u00e9sident Donald Trump a demand\u00e9 lors d'un briefing \u00e0 la Maison Blanche sur les ouragans, selon un rapport d'Axios . Trump plaidait pour une solution nucl\u00e9aire aux temp\u00eates tropicales qui ont frapp\u00e9 le sud-est des \u00c9tats-Unis, selon Axios [bien que Trump ait depuis\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/automne-nucleaire-explosion-nucleaire.jpg?fit=1000%2C563&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/automne-nucleaire-explosion-nucleaire.jpg?fit=1000%2C563&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/automne-nucleaire-explosion-nucleaire.jpg?fit=1000%2C563&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/automne-nucleaire-explosion-nucleaire.jpg?fit=1000%2C563&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":3274,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-cyclones-sement-la-tempete-chez-les-scientifiques\/","url_meta":{"origin":4070,"position":3},"title":"Les cyclones s\u00e8ment la temp\u00eate chez les scientifiques","author":"Admin","date":"20 janvier 2006","format":false,"excerpt":"Voici un article qui met le trouble chez les scientifiques et dont les mod\u00e8les statistiques sont remis s\u00e9rieusement remis en cause. Bien des donn\u00e9es \u00e9taient dans le flou concernant les ouragans. L'ann\u00e9e cyclonique 2005 apporte la preuve que les mod\u00e8les peuvent \u00eatre erron\u00e9s. Certains jettent l'\u00e9ponge face \u00e0 des \u00e9v\u00e8nements\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/scientifique.jpeg?fit=270%2C400&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":2576,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-ouragans-se-rapprochent-de-leurope\/","url_meta":{"origin":4070,"position":4},"title":"Les Ouragans se rapprochent de l&rsquo;Europe","author":"Admin","date":"14 d\u00e9cembre 2004","format":false,"excerpt":"Le changement climatique peut entra\u00eener la g\u00e9n\u00e9ralisation de manifestations climatiques extr\u00eames tels que les s\u00e9cheresses, les cyclones, les temp\u00eates tropicales et les crues. La modification des ph\u00e9nom\u00e8nes climatiques \u00e0 l'\u00e9chelle de la plan\u00e8te pourrait impliquer que l?Europe de l'Ouest soit touch\u00e9e par de v\u00e9ritables ouragans. La d\u00e9sertification pourrait s'acc\u00e9l\u00e9rer dans\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":"Photo Ouragan","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/html\/images\/articles\/fran05b.jpeg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":13073,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-terre-en-colere-ouragans\/","url_meta":{"origin":4070,"position":5},"title":"La Terre en col\u00e8re &#8211; Ouragans","author":"Admin","date":"22 ao\u00fbt 2016","format":false,"excerpt":"Leur puissance est telle qu'il est difficile de pr\u00e9voir leurs effets. On les appelle cyclones, typhons ou encore ouragans. La force destructrice de ces ph\u00e9nom\u00e8nes m\u00e9t\u00e9orologiques est terrifiante. Quelles sont les conditions particuli\u00e8res qui conduisent \u00e0 de telles temp\u00eates ? Comment pr\u00e9voir les cons\u00e9quences qui s'ensuivent quand elles s'abattent sur\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\/2015\/10\/ouragan-joaquin2.jpg?fit=720%2C405&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/ouragan-joaquin2.jpg?fit=720%2C405&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/ouragan-joaquin2.jpg?fit=720%2C405&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/ouragan-joaquin2.jpg?fit=720%2C405&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4070","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=4070"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4070\/revisions"}],"predecessor-version":[{"id":4071,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4070\/revisions\/4071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/4072"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=4070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=4070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=4070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}