{"id":106342,"date":"2026-06-30T09:10:35","date_gmt":"2026-06-30T13:10:35","guid":{"rendered":"https:\/\/theturtleislandnews.com\/?p=106342"},"modified":"2026-06-30T09:10:35","modified_gmt":"2026-06-30T13:10:35","slug":"week-long-heat-warning-across-southwestern-ontario-issued","status":"publish","type":"post","link":"https:\/\/theturtleislandnews.com\/index.php\/2026\/06\/30\/week-long-heat-warning-across-southwestern-ontario-issued\/","title":{"rendered":"Week long heat warning across southwestern Ontario issued"},"content":{"rendered":"<p>Southwestern Ontario Canada\u00a0 is in a yellow-level warning\u00a0 after a\u00a0 \u00a0&#8220;long-duration heat event&#8221; began Monday. The warning is in effect through to\u00a0 Friday, and could reach into the weekend with maximum temperatures reaching 36 C. It is\u00a0 only dropping to 21 to 25 and humidex values are expected to stay between 37 and 45 C. Watch for signs of heat exhaustion.\u00a0 Environment Canada warns signs include headache, nausea, dizziness, thirst, dark urine and intense fatigue. If any of these signs are present, stop any activities and drink water.\u00a0 If you are outside make sure to stay hydrated and take lots of breaks. Check any relatives or elderly who are more susceptible to the heat. Heat stroke is a medical emergency, and signs can include red or hot skin, dizziness, nausea,&#8230; <\/p>\n<div class=\"pmpro\">\n<div class=\"pmpro_card pmpro_content_message\">\n<div class=\"pmpro_card_content\">This content is for Yearly Subscription, Yearly Subscription &#8211; Corporate, Print Subscription Only, Canada Print and Online, and USA Print and Online members only.<br \/><a href=\"http:\/\/theturtleislandnews.com\/wp-login.php?action=register\">Register<\/a><\/div>\n<div class=\"pmpro_card_actions pmpro_font-medium\">Already a member? <a href=\"https:\/\/theturtleislandnews.com\/wp-login.php?redirect_to=https%3A%2F%2Ftheturtleislandnews.com%2Findex.php%2F2026%2F06%2F30%2Fweek-long-heat-warning-across-southwestern-ontario-issued%2F\">Log in here<\/a><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Southwestern Ontario Canada\u00a0 is in a yellow-level warning\u00a0 after a\u00a0 \u00a0&#8220;long-duration heat event&#8221; began Monday. The warning is in effect through to\u00a0 Friday, and could reach into the weekend with maximum temperatures reaching 36 C. It is\u00a0 only dropping to 21 to 25 and humidex values are expected to stay between 37 and 45 C. Watch for signs of heat exhaustion.\u00a0 Environment Canada warns signs include headache, nausea, dizziness, thirst, dark urine and intense fatigue. If any of these signs are present, stop any activities and drink water.\u00a0 If you are outside make sure to stay hydrated and take lots of breaks. Check any relatives or elderly who are more susceptible to the heat. Heat stroke is a medical emergency, and signs can include red or hot skin, dizziness, nausea,... <\/p>\n<div class=\"pmpro\"><div class=\"pmpro_card pmpro_content_message\"><div class=\"pmpro_card_content\">This content is for Yearly Subscription, Yearly Subscription - Corporate, Print Subscription Only, Canada Print and Online, and USA Print and Online members only.<br \/><a href=\"http:\/\/theturtleislandnews.com\/wp-login.php?action=register\">Register<\/a><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">Already a member? <a href=\"https:\/\/theturtleislandnews.com\/wp-login.php?redirect_to=https%3A%2F%2Ftheturtleislandnews.com%2Findex.php%2F2026%2F06%2F30%2Fweek-long-heat-warning-across-southwestern-ontario-issued%2F\">Log in here<\/a><\/div><\/div><\/div>","protected":false},"author":101363,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","footnotes":""},"categories":[8,13],"tags":[],"class_list":["post-106342","post","type-post","status-publish","format-standard","hentry","category-national-news","category-ticker","pmpro-level-required","pmpro-level-3","pmpro-level-2","pmpro-level-5","pmpro-level-4","pmpro-level-6","pmpro-level-7","pmpro-level-8","pmpro-no-access"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Week long heat warning across southwestern Ontario issued - The Turtle Island News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/theturtleislandnews.com\/index.php\/2026\/06\/30\/week-long-heat-warning-across-southwestern-ontario-issued\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Week long heat warning across southwestern Ontario issued - The Turtle Island News\" \/>\n<meta property=\"og:description\" content=\"Southwestern Ontario Canada\u00a0 is in a yellow-level warning\u00a0 after a\u00a0 \u00a0&#8220;long-duration heat event&#8221; began Monday. The warning is in effect through to\u00a0 Friday, and could reach into the weekend with maximum temperatures reaching 36 C. It is\u00a0 only dropping to 21 to 25 and humidex values are expected to stay between 37 and 45 C. Watch for signs of heat exhaustion.\u00a0 Environment Canada warns signs include headache, nausea, dizziness, thirst, dark urine and intense fatigue. If any of these signs are present, stop any activities and drink water.\u00a0 If you are outside make sure to stay hydrated and take lots of breaks. Check any relatives or elderly who are more susceptible to the heat. 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