{"id":1829,"date":"2023-09-19T19:14:21","date_gmt":"2023-09-19T17:14:21","guid":{"rendered":"https:\/\/aeroclub-du-rouergue.com\/WordPress3\/?p=1829"},"modified":"2023-09-19T19:14:21","modified_gmt":"2023-09-19T17:14:21","slug":"bulletin-periodique-de-securite-n-32","status":"publish","type":"post","link":"https:\/\/aeroclub-du-rouergue.com\/WordPress3\/2023\/09\/19\/bulletin-periodique-de-securite-n-32\/","title":{"rendered":"Bulletin p\u00e9riodique de s\u00e9curit\u00e9 n\u00b0 32"},"content":{"rendered":"\n<p><strong>A\u00d4UT LE\u00a0 MOIS DES ORAGES<\/strong><\/p>\n\n\n\n<p>( quand la manche a air s\u2019affole&nbsp;! )<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; La proximit\u00e9 de cellule orageuse provoque souvent et brutalement des changements de vents et leurs rafales induites .Cette situation est dangereuse , sur un a\u00e9rodrome notamment .<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; On ne vole pas a proximit\u00e9 d\u2019une cellule orageuse , encore faut il la situer , c\u2019est difficile lorsque le \u00ab&nbsp; cunimb \u00ab&nbsp; est noy\u00e9 dans un ciel couvert .<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Le sens du vent local pr\u00e9c\u00e9demment \u00e9tabli n\u2019est plus significatif&nbsp;: la proximit\u00e9 de la cellule orageuse peut provoquer des vents violents et des rafales en directions et en forces variables . L\u2019atterrissage devient tr\u00e8s dangereux .<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Un d\u00e9part en vol devrait \u00eatre exclu , mais&nbsp; c\u2019est au retour que le choix de la piste peut devenir tr\u00e8s al\u00e9atoire. L\u2019atterrissage doit \u00eatre au mieux retard\u00e9 par un \u00e9loignement temporaire et\/ou sans doute d\u00e9port\u00e9 sur un autre a\u00e9rodrome .<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; La d\u00e9cision &nbsp;d\u2019accepter ce contretemps doit r\u00e9sulter de la n\u00e9cessaire s\u00e9curit\u00e9 .<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ces changements de vents sont provoqu\u00e9s par la d\u00e9flexion brutale des vents verticaux descendants du cunimb \u00e0 la rencontre du sol&nbsp; .&nbsp; Ce sont les sym\u00e9triques des ascendances puissantes sous ces cunimbs , que l\u2019on subit en vol , parfois m\u00eame \u00e9loign\u00e9 d\u2019une cellule orageuse .<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp; Gilbert&nbsp;&nbsp;&nbsp; Ao\u00fbt 2023<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A\u00d4UT LE\u00a0 MOIS DES ORAGES ( quand la manche a air s\u2019affole&nbsp;! ) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; La proximit\u00e9 de cellule orageuse provoque souvent et brutalement des changements de vents et leurs rafales induites .Cette situation est dangereuse , sur un a\u00e9rodrome notamment . &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; On ne vole pas a proximit\u00e9 d\u2019une cellule orageuse , encore faut [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"spay_email":"","footnotes":""},"categories":[64],"tags":[],"class_list":["post-1829","post","type-post","status-publish","format-standard","hentry","category-bulletins-periodiques-de-securite"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/aeroclub-du-rouergue.com\/WordPress3\/wp-json\/wp\/v2\/posts\/1829","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aeroclub-du-rouergue.com\/WordPress3\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aeroclub-du-rouergue.com\/WordPress3\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aeroclub-du-rouergue.com\/WordPress3\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aeroclub-du-rouergue.com\/WordPress3\/wp-json\/wp\/v2\/comments?post=1829"}],"version-history":[{"count":1,"href":"https:\/\/aeroclub-du-rouergue.com\/WordPress3\/wp-json\/wp\/v2\/posts\/1829\/revisions"}],"predecessor-version":[{"id":1830,"href":"https:\/\/aeroclub-du-rouergue.com\/WordPress3\/wp-json\/wp\/v2\/posts\/1829\/revisions\/1830"}],"wp:attachment":[{"href":"https:\/\/aeroclub-du-rouergue.com\/WordPress3\/wp-json\/wp\/v2\/media?parent=1829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aeroclub-du-rouergue.com\/WordPress3\/wp-json\/wp\/v2\/categories?post=1829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aeroclub-du-rouergue.com\/WordPress3\/wp-json\/wp\/v2\/tags?post=1829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}