{"id":11658,"date":"2026-07-25T00:49:03","date_gmt":"2026-07-25T00:49:03","guid":{"rendered":"https:\/\/lets-canada.com\/zh_tw\/?p=11658"},"modified":"2026-07-28T06:57:20","modified_gmt":"2026-07-28T06:57:20","slug":"pourquoi-vancouver-a-t-elle-recu-une-alerte-de-chaleur-a-25-c","status":"publish","type":"post","link":"https:\/\/lets-canada.com\/fr\/pourquoi-vancouver-a-t-elle-recu-une-alerte-de-chaleur-a-25-c\/","title":{"rendered":"Pourquoi Vancouver a-t-elle re\u00e7u une alerte de chaleur \u00e0 25 \u00b0C ?"},"content":{"rendered":"<!-- wp:paragraph -->\n<p><strong>Mise \u00e0 jour : 27 juillet 2026, 21 h 26 HAP.<\/strong> <small>Les conditions \u00e9voluent rapidement. Environnement Canada n\u2019affichait alors aucune alerte m\u00e9t\u00e9o pour Vancouver, Burnaby et New Westminster.<\/small><\/p>\n<!-- \/wp:paragraph -->\n<!-- wp:paragraph -->\n<p><em>\u00c0 4 h 13, un t\u00e9l\u00e9phone indiquait 21 \u00b0C \u00e0 Vancouver, un maximum de 25 \u00b0C et pourtant une alerte jaune de chaleur. La contradiction n\u2019\u00e9tait qu\u2019apparente : la temp\u00e9rature d\u2019une ville c\u00f4ti\u00e8re ne r\u00e9sume pas toute la r\u00e9gion vis\u00e9e par une alerte.<\/em><\/p>\n<!-- \/wp:paragraph -->\n<!-- wp:image {\"id\":11657,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"591\" height=\"1280\" src=\"https:\/\/lets-canada.com\/wp-content\/uploads\/2026\/07\/vancouver-yellow-heat-warning-screenshot-20260723.jpg\" alt=\"\u00c9cran m\u00e9t\u00e9o de Vancouver montrant une alerte jaune de chaleur et un maximum de 25 \u00b0C le 23 juillet 2026\" class=\"wp-image-11657\" srcset=\"https:\/\/lets-canada.com\/wp-content\/uploads\/2026\/07\/vancouver-yellow-heat-warning-screenshot-20260723.jpg 591w, https:\/\/lets-canada.com\/wp-content\/uploads\/2026\/07\/vancouver-yellow-heat-warning-screenshot-20260723-139x300.jpg 139w, https:\/\/lets-canada.com\/wp-content\/uploads\/2026\/07\/vancouver-yellow-heat-warning-screenshot-20260723-473x1024.jpg 473w, https:\/\/lets-canada.com\/wp-content\/uploads\/2026\/07\/vancouver-yellow-heat-warning-screenshot-20260723-6x12.jpg 6w\" sizes=\"auto, (max-width: 591px) 100vw, 591px\" \/><figcaption class=\"wp-element-caption\">Capture prise \u00e0 Vancouver le 23 juillet 2026 et fournie par un lecteur de Let\u2019s Canada.<\/figcaption><\/figure>\n<!-- \/wp:image -->\n<!-- wp:paragraph -->\n<p>L\u2019alerte du 22 juillet couvrait Metro Vancouver. Les secteurs int\u00e9rieurs devaient atteindre le d\u00e9but ou le milieu de la trentaine, alors que les quartiers proches de l\u2019eau restaient dans la vingtaine sup\u00e9rieure. Une valeur de 25 \u00b0C au centre de Vancouver ne repr\u00e9sentait donc ni Burnaby ni New Westminster.<\/p>\n<!-- \/wp:paragraph -->\n<!-- wp:paragraph -->\n<p>Une alerte jaune ne d\u00e9pend pas d\u2019un seul maximum quotidien. <a href=\"https:\/\/www.healthlinkbc.ca\/health-library\/health-features\/beat-heat\" target=\"_blank\" rel=\"noopener noreferrer\">HealthLink BC<\/a> tient aussi compte de plusieurs jours anormalement chauds, des nuits qui rafra\u00eechissent peu et des personnes qui n\u2019ont pas acc\u00e8s \u00e0 un espace frais.<\/p>\n<!-- \/wp:paragraph -->\n<!-- wp:paragraph -->\n<p>La capture affichait \u00e9galement une alerte de qualit\u00e9 de l\u2019air. Chaleur, soleil, pollution locale et fum\u00e9e peuvent se combiner; ouvrir les fen\u00eatres n\u2019est utile que si l\u2019air ext\u00e9rieur est \u00e0 la fois plus frais et suffisamment propre.<\/p>\n<!-- \/wp:paragraph -->\n<!-- wp:paragraph -->\n<p>Pendant l\u2019\u00e9pisode, la Ville de Vancouver a ouvert des espaces de rafra\u00eechissement et rappel\u00e9 que la temp\u00e9rature int\u00e9rieure peut devenir dangereuse avant que le chiffre ext\u00e9rieur paraisse extr\u00eame.<\/p>\n<!-- \/wp:paragraph -->\n<!-- wp:list -->\n<ul>\n<li>Boire r\u00e9guli\u00e8rement et fermer stores ou rideaux pendant les heures les plus chaudes.<\/li>\n<li>V\u00e9rifier l\u2019AQHI avant d\u2019ouvrir les fen\u00eatres ou de faire un effort prolong\u00e9 dehors.<\/li>\n<li>Prendre des nouvelles des personnes \u00e2g\u00e9es, isol\u00e9es ou sans climatisation.<\/li>\n<\/ul>\n<!-- \/wp:list -->\n<!-- wp:paragraph -->\n<p>La capture documente donc une vraie alerte pass\u00e9e, pas une alerte encore active. Le bon r\u00e9flexe consiste \u00e0 lire la zone vis\u00e9e et l\u2019heure de mise \u00e0 jour sur la page officielle plut\u00f4t qu\u2019\u00e0 se fier \u00e0 un seul chiffre.<\/p>\n<!-- \/wp:paragraph -->\n<!-- wp:paragraph -->\n<p><small>Sources v\u00e9rifi\u00e9es : Environnement et Changement climatique Canada, Ville de Vancouver et HealthLink BC. Image fournie par un lecteur avec autorisation \u00e9ditoriale.<\/small><\/p>\n<!-- \/wp:paragraph -->","protected":false},"excerpt":{"rendered":"<p>Une capture m\u00e9t\u00e9o de Vancouver affichait 25 \u00b0C avec des alertes jaunes de chaleur et de qualit\u00e9 de l\u2019air le 23 juillet 2026. L\u2019alerte r\u00e9gionale tenait compte des secteurs int\u00e9rieurs plus chauds, des nuits douces et du risque sanitaire.<\/p>","protected":false},"author":1,"featured_media":11657,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lc_last_content_reviewed_at":"2026-07-27","_lc_last_fact_checked_at":"2026-07-27","_lc_fact_check_status":"verified","_lc_source_grade":"A","_lc_source_titles":"\u78ba\u8a8d 2026-07-24 17:38 PDT \u6eab\u54e5\u83ef\u4e2d\u592e\u5340\u5df2\u7121\u751f\u6548\u8b66\u5831; \u78ba\u8a8d 7 \u6708 22 \u65e5\u8b66\u5831\u3001cooling centres\u3001\u98f2\u6c34\u9ede\u3001\u5674\u9727\u7ad9\u8207\u5ba4\u5167\u6eab\u5ea6\u98a8\u96aa; \u8aaa\u660e B.C. \u9ec3\u8272\u9ad8\u6eab\u8b66\u5831\u610f\u7fa9\u3001\u6613\u53d7\u5f71\u97ff\u65cf\u7fa4\u8207\u53ef\u57f7\u884c\u5065\u5eb7\u5efa\u8b70; \u63d0\u4f9b 2026-07-23 04:13 \u7684\u5be6\u969b\u624b\u6a5f\u8b66\u5831\u756b\u9762\u8207\u6587\u7ae0\u5207\u89d2","_lc_source_publish_dates":"2026-07-23; 2026-07-22; 2026-06-10; 2026-07-23","_lc_source_accessed_at":"2026-07-24","_lc_claims_checked":"Live official status, timestamps, public guidance, image provenance, privacy, translation, SEO, taxonomy and internal links","_lc_claims_corrected":"Updated volatile alert and AQHI facts to the final July 24 pre-publication check.","_lc_unresolved_claims":"","_lc_correction_note_required":"0","_lc_reviewer_notes":"Final bilingual editorial, SEO, image, taxonomy, privacy and volatile-status checks passed on 2026-07-24.","_lc_fact_check_source_urls":["https:\/\/weather.gc.ca\/warnings\/report_e.html?bcrm1516=","https:\/\/weather.gc.ca\/airquality\/pages\/bcaq-001_e.html","https:\/\/vancouver.ca\/news-calendar\/heat-warning-in-effect-reminder-for-residents-to-stay-safe-july-2026.aspx","https:\/\/www.healthlinkbc.ca\/health-library\/health-features\/beat-heat","https:\/\/ecalertme.weather.gc.ca\/warning-latest_en.php?alert_code=AQW&ualert_id=11814"],"_lc_affiliate_widget_allowed":"","_lc_affiliate_widget_type":"","_lc_affiliate_widget_reason":"","footnotes":""},"categories":[44,41],"tags":[701,251],"lc_primary_section":[],"lc_location":[],"lc_topic":[],"lc_freshness":[],"class_list":["post-11658","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-canada-news","category-vancouver","tag-701","tag-251"],"_links":{"self":[{"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/posts\/11658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/comments?post=11658"}],"version-history":[{"count":5,"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/posts\/11658\/revisions"}],"predecessor-version":[{"id":11680,"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/posts\/11658\/revisions\/11680"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/media\/11657"}],"wp:attachment":[{"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/media?parent=11658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/categories?post=11658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/tags?post=11658"},{"taxonomy":"lc_primary_section","embeddable":true,"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/lc_primary_section?post=11658"},{"taxonomy":"lc_location","embeddable":true,"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/lc_location?post=11658"},{"taxonomy":"lc_topic","embeddable":true,"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/lc_topic?post=11658"},{"taxonomy":"lc_freshness","embeddable":true,"href":"https:\/\/lets-canada.com\/fr\/wp-json\/wp\/v2\/lc_freshness?post=11658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}