{"id":60639,"date":"2026-07-19T18:21:09","date_gmt":"2026-07-19T16:21:09","guid":{"rendered":"https:\/\/alertes-meteo.com\/?p=60639"},"modified":"2026-07-20T10:20:13","modified_gmt":"2026-07-20T08:20:13","slug":"donges-26-aout-1972-la-foudre-qui-a-fait-exploser-le-petrolier-grec-princess-irene","status":"publish","type":"post","link":"https:\/\/alertes-meteo.com\/index.php\/2026\/07\/19\/donges-26-aout-1972-la-foudre-qui-a-fait-exploser-le-petrolier-grec-princess-irene\/","title":{"rendered":"Donges, 26 ao\u00fbt 1972 : la foudre qui a fait exploser le p\u00e9trolier grec Princess Irene"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1302px;margin-left: calc(-5% \/ 2 );margin-right: calc(-5% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.375%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.375%;--awb-width-medium:100%;--awb-spacing-right-medium:2.375%;--awb-spacing-left-medium:2.375%;--awb-width-small:100%;--awb-spacing-right-small:2.375%;--awb-spacing-left-small:2.375%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><h1 id=\"26-aot-1972--la-foudre-ventre-un-ptrolier-grec--do\" class=\"font-semibold leading-tight text-pretty first:mt-xs mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end text-lg lg:text-xl\">26 ao\u00fbt 1972 : la foudre \u00e9ventre un p\u00e9trolier grec \u00e0 Donges<\/h1>\n<h2 id=\"un-matin-dorage-sur-lestuaire-de-la-loire\" class=\"font-semibold leading-tight text-pretty mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">Un matin d\u2019orage sur l\u2019estuaire de la Loire<\/h2>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\">Le samedi 26 ao\u00fbt 1972, l\u2019estuaire de la Loire se r\u00e9veille sous un ciel lourd, satur\u00e9 d\u2019averses et d\u2019\u00e9clairs, au niveau de la raffinerie de Donges, pr\u00e8s de Saint-Nazaire.<br \/>\nDans le port, ce d\u00e9cor orageux est presque banal pour les \u00e9quipes habitu\u00e9es aux d\u00e9chargements de p\u00e9trole brut, mais ce jour-l\u00e0, l\u2019atmosph\u00e8re \u00e9lectrique va se transformer en drame absolu.<\/p>\n<h2 id=\"le-princess-irene-gant-grec-du-ptrole\" class=\"font-semibold leading-tight text-pretty mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">Le Princess Irene, g\u00e9ant grec du p\u00e9trole<\/h2>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\">Amarr\u00e9 au poste de chargement, le Princess Irene est un p\u00e9trolier grec de plus de 60 000 tonnes de port en lourd, construit au milieu des ann\u00e9es 1960 pour transporter du brut vers les raffineries europ\u00e9ennes.<br \/>\nLe navire vient de terminer ses op\u00e9rations de d\u00e9chargement \u00e0 Donges et entame une phase de ballastage, au cours de laquelle de l\u2019eau est introduite dans les cuves afin de chasser les gaz r\u00e9siduels et de lester le b\u00e2timent avant son d\u00e9part.<\/p>\n<h2 id=\"10-h-16--lclair-qui-change-tout\" class=\"font-semibold leading-tight text-pretty mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">10 h 16 : l\u2019\u00e9clair qui change tout<\/h2>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\">Vers 10 h 16, au c\u0153ur de l\u2019orage, un \u00e9clair frappe brutalement le p\u00e9trolier, touchant un m\u00e2t situ\u00e9 au-dessus des cuves alors que celles-ci ne sont pas encore totalement d\u00e9gaz\u00e9es.<br \/>\nLa d\u00e9charge \u00e9lectrique d\u00e9clenche une premi\u00e8re explosion d\u2019une violence extr\u00eame, d\u00e9chirant litt\u00e9ralement le navire : le pont est arrach\u00e9 de la coque et vient se plaquer contre le ch\u00e2teau arri\u00e8re, comme un couvercle de bo\u00eete de conserve tordu par la force du souffle.<\/p>\n<h2 id=\"lquipage-se-jette-dans-la-loire\" class=\"font-semibold leading-tight text-pretty mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">L\u2019\u00e9quipage se jette dans la Loire<\/h2>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\">Sur le pont, dans les superstructures et \u00e0 bord, quarante-cinq personnes se trouvent alors \u00e0 proximit\u00e9 imm\u00e9diate des cuves et des installations portuaires.<br \/>\nPris au pi\u00e8ge par la chaleur insoutenable, les flammes et les d\u00e9bris, de nombreux marins n\u2019ont qu\u2019une seule issue : se jeter dans la Loire pour \u00e9chapper au brasier qui engloutit progressivement le Princess Irene.<\/p>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\">Dans le tumulte, certains hommes rejoignent les berges \u00e0 la nage, tandis que d\u2019autres sont r\u00e9cup\u00e9r\u00e9s par les embarcations de secours mobilis\u00e9es en urgence sur la zone portuaire.<br \/>\nLes services de la raffinerie, les pompiers et les \u00e9quipes de secours doivent n\u00e9anmoins se maintenir \u00e0 distance d\u2019un navire devenu un v\u00e9ritable volcan flottant, tant la chaleur est extr\u00eame et les risques d\u2019explosions secondaires \u00e9lev\u00e9s.<\/p>\n<\/div><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-8902396130105212\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- bas de page -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-8902396130105212\"\n     data-ad-slot=\"7724440717\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><div class=\"fusion-text fusion-text-2\"><\/div><div class=\"fusion-text fusion-text-3\"><\/div><div class=\"fusion-separator fusion-has-icon fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;flex-grow:2;width:100%;\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;width:100%;\"><div class=\"fusion-separator-border sep-double\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:#ffffff;border-color:#ffffff;border-top-width:25px;border-bottom-width:25px;\"><\/div><\/div><div class=\"fusion-image-element\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"1024\" height=\"764\" alt=\"Orage sur l\u2019estuaire : la catastrophe du 26 ao\u00fbt 1972 \u00e0 la raffinerie de Donges\" title=\"export-1784471356799\" src=\"https:\/\/alertes-meteo.com\/wp-content\/uploads\/2026\/07\/export-1784471356799.png\" data-orig-src=\"https:\/\/alertes-meteo.com\/wp-content\/uploads\/2026\/07\/export-1784471356799.png\" class=\"lazyload img-responsive wp-image-60641\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271024%27%20height%3D%27764%27%20viewBox%3D%270%200%201024%20764%27%3E%3Crect%20width%3D%271024%27%20height%3D%27764%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/alertes-meteo.com\/wp-content\/uploads\/2026\/07\/export-1784471356799-200x149.png 200w, https:\/\/alertes-meteo.com\/wp-content\/uploads\/2026\/07\/export-1784471356799-400x298.png 400w, https:\/\/alertes-meteo.com\/wp-content\/uploads\/2026\/07\/export-1784471356799-600x448.png 600w, https:\/\/alertes-meteo.com\/wp-content\/uploads\/2026\/07\/export-1784471356799-800x597.png 800w, https:\/\/alertes-meteo.com\/wp-content\/uploads\/2026\/07\/export-1784471356799.png 1024w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 1024px\" \/><\/span><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;width:100%;\"><div class=\"fusion-separator-border sep-double\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:#ffffff;border-color:#ffffff;border-top-width:11px;border-bottom-width:11px;\"><\/div><\/div><div class=\"fusion-text fusion-text-4\"><h2><\/h2>\n<h2 id=\"un-bilan-humain-et-matriel-lourd\" class=\"font-semibold leading-tight text-pretty mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">Un bilan humain et mat\u00e9riel lourd<\/h2>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\">Le bilan humain est dramatique : six personnes d\u00e9c\u00e8dent, dont trois marins grecs du Princess Irene et trois salari\u00e9s li\u00e9s \u00e0 la raffinerie, parmi lesquels un employ\u00e9 des services maritimes, un chauffeur venu livrer de l\u2019huile et un jeune stagiaire.<br \/>\nAu-del\u00e0 des victimes, plusieurs dizaines de bless\u00e9s sont recens\u00e9s, principalement des br\u00fbl\u00e9s et des personnes touch\u00e9es par le souffle ou les projectiles, t\u00e9moignant de la puissance de l\u2019explosion et de la violence du sinistre.<\/p>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\">Sur le plan mat\u00e9riel, le navire est \u00e9ventr\u00e9, ravag\u00e9 par les flammes, puis finit par couler en partie dans la vase de l\u2019estuaire, tandis que le poste de chargement et les bras de d\u00e9chargement sont s\u00e9v\u00e8rement endommag\u00e9s.<br \/>\nLes d\u00e9g\u00e2ts au terminal de Donges se chiffrent alors en plusieurs millions de francs, et la navigation sur la Loire est temporairement interrompue par mesure de s\u00e9curit\u00e9, le temps de ma\u00eetriser l\u2019incendie et de s\u00e9curiser la zone industrielle.<\/p>\n<h2 id=\"une-catastrophe-fondatrice-pour-la-scurit-industri\" class=\"font-semibold leading-tight text-pretty mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">Une catastrophe fondatrice pour la s\u00e9curit\u00e9 industrielle<\/h2>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\">Il faudra une dizaine de jours aux pompiers et aux \u00e9quipes sp\u00e9cialis\u00e9es pour venir \u00e0 bout de l\u2019incendie, tant les volumes de produits et les contraintes du site portuaire compliquent les op\u00e9rations.<br \/>\nUne fois les flammes \u00e9teintes, l\u2019\u00e9pave disloqu\u00e9e du Princess Irene devient l\u2019un des symboles des risques extr\u00eames associ\u00e9s aux terminaux p\u00e9troliers expos\u00e9s aux al\u00e9as m\u00e9t\u00e9orologiques, en particulier la foudre en contexte d\u2019orage violent.<\/p>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\">Dans les ann\u00e9es qui suivent, l\u2019accident est r\u00e9guli\u00e8rement \u00e9voqu\u00e9 dans les m\u00e9moires locales et les dossiers de s\u00e9curit\u00e9, nourrissant une r\u00e9flexion approfondie sur la protection des installations, la gestion des orages et la pr\u00e9vention des explosions li\u00e9es aux gaz r\u00e9siduels.<br \/>\nEn Loire-Atlantique, cet \u00e9v\u00e9nement reste ancr\u00e9 comme l\u2019un des grands drames industriels du XX\u1d49 si\u00e8cle sur l\u2019estuaire, rappelant qu\u2019un \u00e9clair, en quelques secondes, peut transformer une op\u00e9ration de routine en catastrophe majeure.<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;width:100%;\"><div class=\"fusion-separator-border sep-double\" style=\"--awb-height:20px;--awb-amount:20px;border-color:var(--awb-color3);border-top-width:1px;border-bottom-width:1px;\"><\/div><\/div><div class=\"fusion-text fusion-text-5\"><h2><\/h2>\n<h2 id=\"sources-chemin-complet\" class=\"font-editorial font-bold mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">Sources<\/h2>\n<ol>\n<li><a href=\"https:\/\/actu.fr\/pays-de-la-loire\/donges_44052\/loire-atlantique-53-ans-apres-lexplosion-du-petrolier-cette-commune-cree-un-square-en-memoire-des-victimes_62688920.html\" target=\"_blank\" rel=\"noopener\">https:\/\/actu.fr\/pays-de-la-loire\/donges_44052\/loire-atlantique-53-ans-apres-lexplosion-du-petrolier-cette-commune-cree-un-square-en-memoire-des-victimes_62688920.html<\/a><\/li>\n<li><a href=\"http:\/\/traezhhatevenn.blogspot.com\/2012\/08\/26-aout-1972-explosion-du-princess-irene.html\" target=\"_blank\" rel=\"noopener\">http:\/\/traezhhatevenn.blogspot.com\/2012\/08\/26-aout-1972-explosion-du-princess-irene.html<\/a><\/li>\n<li><a href=\"https:\/\/www.lemonde.fr\/archives\/article\/1972\/08\/29\/trois-morts-et-trois-disparus-dans-l-incendie-du-petrolier-amarre-a-donges_2399821_1819218.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.lemonde.fr\/archives\/article\/1972\/08\/29\/trois-morts-et-trois-disparus-dans-l-incendie-du-petrolier-amarre-a-donges_2399821_1819218.html<\/a><\/li>\n<\/ol>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Catastrophes dans l&rsquo;Ouest de la France<\/p>\n","protected":false},"author":1,"featured_media":60640,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Quand la Loire s\u2019embrase : l\u2019explosion du p\u00e9trolier grec \u00e0 Donges en 1972","_seopress_titles_desc":"Le samedi 26 ao\u00fbt 1972, l\u2019estuaire de la Loire se r\u00e9veille sous un ciel lourd, satur\u00e9 d\u2019averses et d\u2019\u00e9clairs, au niveau de la raffinerie de Donges, pr\u00e8s de Saint-Nazaire.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"false","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[142,159],"tags":[],"class_list":["post-60639","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-catastrophe","category-catastrophe-ouest-france"],"_links":{"self":[{"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/posts\/60639","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/comments?post=60639"}],"version-history":[{"count":2,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/posts\/60639\/revisions"}],"predecessor-version":[{"id":60647,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/posts\/60639\/revisions\/60647"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/media\/60640"}],"wp:attachment":[{"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/media?parent=60639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/categories?post=60639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/tags?post=60639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}