{"id":192243,"date":"2026-07-29T16:10:18","date_gmt":"2026-07-29T16:10:18","guid":{"rendered":"https:\/\/www.europesays.com\/be-fr\/192243\/"},"modified":"2026-07-29T16:10:18","modified_gmt":"2026-07-29T16:10:18","slug":"nuages-cirrocumulus-et-virga-en-belgique-explications-dexperts","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/be-fr\/192243\/","title":{"rendered":"Nuages cirrocumulus et virga en Belgique : explications d\u2019experts"},"content":{"rendered":"<p>  <img decoding=\"async\" class=\"r-img lazyloaded\" src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341415_829_detroz.jpg\" alt=\"Amaury Detroz\"\/><\/p>\n<p>Par <a href=\"https:\/\/www.rtl.be\/340069\/dpi-authors\/amaury-detroz\" rel=\"nofollow noopener\" target=\"_blank\">Amaury Detroz<\/a><\/p>\n<p>\tMis \u00e0 jour le 29 juillet \u00e0 13h50\n<\/p>\n<p>  <a href=\"https:\/\/www.google.com\/preferences\/source?q=rtl%20info\" class=\"r-link--google-favorites\" role=\"button\">Ajoutez-nous \u00e0 vos favoris Google<\/a><br \/>\n\tMardi soir, des nuages particuliers ont \u00e9t\u00e9 signal\u00e9s en Belgique\u00a0: il s\u2019agissait de cirrocumulus accompagn\u00e9s de virga, une tra\u00een\u00e9e de pluie qui s\u2019\u00e9vapore avant d\u2019atteindre le sol.<\/p>\n<p>&#13;<br \/>\n&#13;<\/p>\n<p>Vous \u00eates plusieurs \u00e0 avoir constat\u00e9 les nombreux petits nuages qui sont pass\u00e9s dans le ciel belge mardi soir. St\u00e9phanie, Martin ou encore Melissa nous ont envoy\u00e9 leurs photos via le bouton orange Alertez-nous.<\/p>\n<p>  <img decoding=\"async\" data-copyright=\"Alertez-nous\" class=\"r-img lazy\" data-  src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341416_36_93936837.jpeg\" typeof=\"foaf:Image\" alt=\"Photo prise par St\u00e9phanie \u00e0 Presles, pr\u00e8s de Charleroi\"\/><img decoding=\"async\" class=\"r-img\" src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341416_36_93936837.jpeg\" alt=\"Photo prise par St\u00e9phanie \u00e0 Presles, pr\u00e8s de Charleroi\"\/>Photo prise par St\u00e9phanie \u00e0 Presles, pr\u00e8s de Charleroi &#8211; Alertez-nous<\/p>\n<p>  <img decoding=\"async\" data-copyright=\"Alertez-nous\" class=\"r-img lazy\" data-  src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341417_806_93936866.jpeg\" typeof=\"foaf:Image\" alt=\"Photo prise par St\u00e9phanie \u00e0 Presles, pr\u00e8s de Charleroi\"\/><img decoding=\"async\" class=\"r-img\" src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341417_806_93936866.jpeg\" alt=\"Photo prise par St\u00e9phanie \u00e0 Presles, pr\u00e8s de Charleroi\"\/>Photo prise par St\u00e9phanie \u00e0 Presles, pr\u00e8s de Charleroi &#8211; Alertez-nous<\/p>\n<p>Dans son message, St\u00e9phanie fait \u00e9tat de \u00ab\u00a0dr\u00f4les de petits nuages\u00a0\u00bb au-dessus de chez elle.<\/p>\n<p>  <img decoding=\"async\" data-copyright=\"Alertez-nous\" class=\"r-img lazy\" data-  src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341417_486_93936883.jpeg\" typeof=\"foaf:Image\" alt=\"Photo prise par Martin \u00e0 Marcinelle\"\/><img decoding=\"async\" class=\"r-img\" src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341417_486_93936883.jpeg\" alt=\"Photo prise par Martin \u00e0 Marcinelle\"\/>Photo prise par Martin \u00e0 Marcinelle &#8211; Alertez-nous<\/p>\n<p>  <img decoding=\"async\" data-copyright=\"Alertez-nous\" class=\"r-img lazy\" data-  src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341417_442_93934700.jpeg\" typeof=\"foaf:Image\" alt=\"Photo prise par Martin \u00e0 Marcinelle\"\/><img decoding=\"async\" class=\"r-img\" src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341417_442_93934700.jpeg\" alt=\"Photo prise par Martin \u00e0 Marcinelle\"\/>Photo prise par Martin \u00e0 Marcinelle &#8211; Alertez-nous<\/p>\n<p>  <img decoding=\"async\" data-copyright=\"Alertez-nous\" class=\"r-img lazy\" data-  src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341417_99_93937216.jpeg\" typeof=\"foaf:Image\" alt=\"Photo prise par Martin \u00e0 Marcinelle\"\/><img decoding=\"async\" class=\"r-img\" src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341417_99_93937216.jpeg\" alt=\"Photo prise par Martin \u00e0 Marcinelle\"\/>Photo prise par Martin \u00e0 Marcinelle &#8211; Alertez-nous<\/p>\n<p>Martin, lui, nous rapporte un ciel \u00ab\u00a0sp\u00e9cial\u00a0\u00bb tandis que Melissa a souhait\u00e9 partager cette \u00ab\u00a0magnifique photo\u00a0\u00bb.<\/p>\n<p>\n  <img decoding=\"async\" data-copyright=\"Alertez-nous\" class=\"r-img lazy\" data-  src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341418_193_93937263.jpeg\" typeof=\"foaf:Image\" alt=\"Photo prise par Melissa \u00e0 Forest\"\/><img decoding=\"async\" class=\"r-img\" src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341418_193_93937263.jpeg\" alt=\"Photo prise par Melissa \u00e0 Forest\"\/>Photo prise par Melissa \u00e0 Forest &#8211; Alertez-nous\n<\/p>\n<p>La forme de ces nuages est particuli\u00e8re avec une multitude de petites boules qui se suivent sur une large distance.<\/p>\n<p>Contact\u00e9, le m\u00e9t\u00e9orologue David Dehenauw donne des pr\u00e9cisions\u00a0: il s\u2019agit d\u2019alto-cumulus flocus auxquels s\u2019ajoute le ph\u00e9nom\u00e8ne de la virga.<\/p>\n<p>&#13;<br \/>\n&#13;<\/p>\n<p>&#13;<br \/>\n&#13;<\/p>\n<p>\n  &#13;<br \/>\n  \u00c0 lire aussi&#13;<br \/>\n  &#13;<\/p>\n<p>  <img decoding=\"async\" data-copyright=\"AFP\" class=\"r-img\"  typeof=\"foaf:Image\" src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/07\/1785341418_177_93928223.jpeg\" alt=\"Belgaimage-181234555.jpg\"\/><br \/>\n        <a class=\"r-stories--link\" href=\"https:\/\/www.rtl.be\/actu\/belgique\/meteo\/la-belgique-est-entree-en-alerte-jaune-la-chaleur-jusqua-35degc-attendus-voici\/2026-07-29\/article\/795864\" rel=\"nofollow noopener\" target=\"_blank\">La Belgique est entr\u00e9e en alerte jaune \u00e0 la chaleur\u00a0: jusqu\u2019\u00e0 35\u00b0C attendus, voici les pr\u00e9visions des prochains jours<\/a>&#13;<br \/>\n  &#13;<br \/>\n&#13;\n<\/p>\n<p>Une virga est une tra\u00een\u00e9e de pluie ou de neige qui tombe sous un nuage mais qui s\u2019\u00e9vapore ou se sublime dans l\u2019air sec avant de toucher le sol. Les nuages \u00e9tant \u00e0 des altitudes tr\u00e8s \u00e9lev\u00e9es, la temp\u00e9rature y est largement n\u00e9gative. Ce ph\u00e9nom\u00e8ne donne au nuage une forme visuelle de frange, de m\u00e9duse ou de rideau suspendu.<\/p>\n<p>\u00ab\u00a0Lorsque cette instabilit\u00e9 se produit proche du sol, \u00e7a donne des averses classiques. Mais lorsque \u00e7a se produit tr\u00e8s haut en altitude, il s\u2019agit de ces pr\u00e9cipitations qui s\u2019\u00e9vaporent en tombant du nuage\u00a0\u00bb, explique le m\u00e9t\u00e9orologue Fabian Debal.<\/p>\n<p>&#13;<br \/>\n&#13;<\/p>\n<p>&#13;<br \/>\n&#13;<\/p>\n<p><a class=\"r-btn r-btn--tag\" href=\"https:\/\/www.rtl.be\/439\/free-tags\/meteo\" title=\"m\u00e9t\u00e9o\" rel=\"nofollow noopener\" target=\"_blank\">m\u00e9t\u00e9o<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Par Amaury Detroz Mis \u00e0 jour le 29 juillet \u00e0 13h50 Ajoutez-nous \u00e0 vos favoris Google Mardi soir,&hellip;\n","protected":false},"author":2,"featured_media":192244,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[2],"tags":[59078,12,13,18,17,59082,59076,59079,59083,5508,59080,59081,59077],"class_list":["post-192243","post","type-post","status-publish","format-standard","has-post-thumbnail","category-belgique","tag-alto-cumulus-flocus","tag-be","tag-be-fr","tag-belgique","tag-belgium","tag-ciel-belge","tag-cirrocumulus","tag-david-dehenauw","tag-fabian-debal","tag-nuages","tag-phenomene-meteorologique","tag-pluie-evaporee","tag-virga"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@be_fr\/117004142795209397","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/posts\/192243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/comments?post=192243"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/posts\/192243\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/media\/192244"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/media?parent=192243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/categories?post=192243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/tags?post=192243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}