{"id":19477,"date":"2025-07-24T02:37:12","date_gmt":"2025-07-24T02:37:12","guid":{"rendered":"https:\/\/www.newsbeep.com\/ca\/19477\/"},"modified":"2025-07-24T02:37:12","modified_gmt":"2025-07-24T02:37:12","slug":"environment-canada-issues-heat-warning-for-southern-ontario-starting-thursday","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ca\/19477\/","title":{"rendered":"Environment Canada issues heat warning for southern\u00a0Ontario\u00a0starting Thursday"},"content":{"rendered":"<p>\n\t\t\t\tBy Staff<\/p>\n<p>\t\t\t\t\t\t\t\t\t\tThe Canadian Press\t\t\t\t\t\t<\/p>\n<p>\n\t\t\t\t\tPosted July 23, 2025 3:26 pm\n\t\t\t\t\t\t\t\t\t<\/p>\n<p>\n\t\t\t\t1 min read\n\t\t\t<\/p>\n<p>\t\t\tDescrease article font size<\/p>\n<p>\t\t\tIncrease article font size<\/p>\n<p>Environment Canada has issued a heat warning for parts of southern\u00a0Ontario\u00a0starting Thursday, with temperatures expected to reach up to 35 C.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2025\/07\/1753129028_943_70c8fc80.png\" alt=\"\" style=\"position:absolute;width:1px;height:1px\" referrerpolicy=\"no-referrer-when-downgrade\"\/><\/p>\n<p>The <a href=\"https:\/\/globalnews.ca\/tag\/weather\" rel=\"nofollow noopener\" target=\"_blank\">weather<\/a> agency says a stretch of the province bordering Lake\u00a0Ontario, from St. Catharines, Ont., to Toronto, will see peak humidex values of up to 44 C.<\/p>\n<p>\t\t\t\t\t<img decoding=\"async\" width=\"170\" height=\"225\" loading=\"lazy\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2025\/07\/1753128969_722_national.jpg\" alt=\"For news impacting Canada and around the world, sign up for breaking news alerts delivered directly to you when they happen.\"\/><\/p>\n<p>\t\t\t\t\tGet breaking National news<\/p>\n<p>For news impacting Canada and around the world, sign up for breaking news alerts delivered directly to you when they happen.<\/p>\n<p>It says while daytime high temperatures will not be as extreme on Friday and into the weekend, nighttime lows are expected to remain warm, providing little relief from heat.<\/p>\n<p>Environment Canada says temperatures on Friday will near 30 C, with a humidex of up to 40 C.<\/p>\n<p>\n\t\tTrending Now\n\t<\/p>\n<p>\t\t\t<a href=\"https:\/\/globalnews.ca\/news\/11300327\/3-miners-trapped-underground-bc-red-chris-copper-gold-mine\/\" class=\"c-posts__inner\" rel=\"nofollow noopener\" target=\"_blank\"><\/p>\n<p>\t\t\t\t\t\t<img decoding=\"async\" class=\"c-posts__thumbnail\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2025\/07\/1753324632_150_cpt150280202_high.jpg\" loading=\"lazy\" width=\"336\" height=\"224\" alt=\"\"\/><\/p>\n<p>\n\t\t\t\t\tCommunication lost with 3 miners trapped underground at B.C. mine\n\t\t\t<\/p>\n<p>\t\t\t<\/a><\/p>\n<p>\t\t\t<a href=\"https:\/\/globalnews.ca\/news\/11299949\/jimmy-kimmel-responds-trump-next-to-go\/\" class=\"c-posts__inner\" rel=\"nofollow noopener\" target=\"_blank\"><\/p>\n<p>\t\t\t\t\t\t<img decoding=\"async\" class=\"c-posts__thumbnail\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2025\/07\/1753324632_470_jimmy-kimmel-donald-trump.jpg\" loading=\"lazy\" width=\"336\" height=\"224\" alt=\"\"\/><\/p>\n<p>\n\t\t\t\t\tJimmy Kimmel delivers biting response to Trump\u2019s \u2018next to go\u2019 threat\n\t\t\t<\/p>\n<p>\t\t\t<\/a><\/p>\n<p>It\u2019s not the first heat warning for\u00a0Ontario\u00a0this summer \u2014 extreme heat reaching the mid-30s broke temperature records in many parts of the province in June.<\/p>\n<p>During extreme heat events, people are advised to drink water often, watch for signs of heat exhaustion and to check on older adults and those at risk of heat illness.<\/p>\n<p>\n\t\t\tMore on Toronto<br \/>\n\t\t\tMore videos\n\t\t<\/p>\n<p>\n\t\t&amp;copy 2025 The Canadian Press\t<\/p>\n","protected":false},"excerpt":{"rendered":"By Staff The Canadian Press Posted July 23, 2025 3:26 pm 1 min read Descrease article font 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