{"id":6156,"date":"2026-04-15T13:00:12","date_gmt":"2026-04-15T13:00:12","guid":{"rendered":"https:\/\/www.europesays.com\/canada\/6156\/"},"modified":"2026-04-15T13:00:12","modified_gmt":"2026-04-15T13:00:12","slug":"severe-thunderstorm-threat-isnt-done-with-ontario-quite-yet","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/canada\/6156\/","title":{"rendered":"Severe thunderstorm threat isn&#8217;t done with Ontario quite yet"},"content":{"rendered":"<p>Published on Apr. 15, 2026, 10:25 AM<\/p>\n<p>Severe storm potential continues for southern Ontario on Wednesday, following 2026\u2019s first tornado warning<\/p>\n<p><a href=\"https:\/\/www.theweathernetwork.com\/en\/news\/weather\/forecasts\/rounds-of-thunderstorms-impact-ontario-during-warmest-week-of-the-year\" target=\"_self\" rel=\"nofollow noopener\">Overnight thunderstorms<\/a> triggered Canada&#8217;s first tornado warning and <a href=\"https:\/\/www.theweathernetwork.com\/en\/news\/weather\/severe\/environment-canada-and-climate-change-launch-new-weather-alert-colour-codes\" target=\"_self\" rel=\"nofollow noopener\">red alert of the year<\/a> in the Windsor area. The system is expected to bring warm frontal showers as it moves into eastern Ontario.<\/p>\n<p>DON\u2019T MISS: <a href=\"https:\/\/www.theweathernetwork.com\/en\/news\/weather\/forecasts\/canada-2026-summer-weather-sneak-peek-el-nino-factor\" target=\"_self\" rel=\"nofollow noopener\">Summer Sneak Peek: El Ni\u00f1o may split Canada\u2019s summer in two<\/a><\/p>\n<p>By Wednesday afternoon and evening, southwestern Ontario could see another round of severe thunderstorms, with a risk of heavy downpours and large hail. A low to slight chance of a rotating storm also exists.<\/p>\n<p>Weather Highlights:<\/p>\n<p>Severe thunderstorms forecast Wednesday afternoon, starting near Windsor and Sarnia by 1-2 p.m. and reaching Hamilton and the Greater Toronto Area (GTA) after 4 p.m.<\/p>\n<p>Risks include large hail and 30-50 mm of rain due to elevated thunderstorm energy from warm weather<\/p>\n<p>Another round of strong thunderstorms expected Thursday morning in Windsor and Thursday afternoon in the GTA<\/p>\n<p>Another round of severe thunderstorms Wednesday: Risk of heavy rain, large hail<\/p>\n<p>Following Tuesday&#8217;s overnight storms, another round of severe thunderstorms is forecast Wednesday afternoon, driven by a cold front moving through southern Ontario.<\/p>\n<p><img url=\"\/\/images.twnmm.com\/c55i45ef3o2a\/69wSgNOUZpObu69n1gxXmE\/6bfea868390ffebf53b37f0ac6fac866\/Baron_-_Ontario_precipitation_Wednesday_afternoon_-_April_15.png\" alt=\"Baron - Ontario precipitation Wednesday afternoon - April 15\" loading=\"lazy\" decoding=\"async\" data-nimg=\"fill\" style=\"position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;object-fit:contain;object-position:center center;color:transparent\"   src=\"https:\/\/www.europesays.com\/canada\/wp-content\/uploads\/2026\/04\/Baron_-_Ontario_precipitation_Wednesday_afternoon_-_April_15.png\"\/><\/p>\n<p>Thunderstorms are expected to develop near Windsor and Sarnia around 2 p.m., moving into London, Hamilton, and Niagara after 4 p.m.<\/p>\n<p>The environment could produce severe storms with heavy downpours and a hail risk. There is a low to slight chance of a <a href=\"https:\/\/www.theweathernetwork.com\/en\/news\/weather\/seasonal\/tornado-warning-safety-heres-what-you-should-do\" target=\"_self\" rel=\"nofollow noopener\">rotating storm<\/a> near Windsor.<\/p>\n<p><img url=\"\/\/images.twnmm.com\/c55i45ef3o2a\/7vaoMqABe1KSSqCgMt4e6y\/5dd95aa27131cc70f7e92e4343c283f5\/Baron_-_Ontario_storm_risk_-_April_15.png\" alt=\"Baron - Ontario storm risk - April 15\" loading=\"lazy\" decoding=\"async\" data-nimg=\"fill\" style=\"position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;object-fit:contain;object-position:center center;color:transparent\"   src=\"https:\/\/www.europesays.com\/canada\/wp-content\/uploads\/2026\/04\/Baron_-_Ontario_storm_risk_-_April_15.png\"\/><\/p>\n<p>Another system will bring rain with embedded thunderstorms to Windsor, Sarnia, and London early in the morning on Thursday, moving into GTA and Cottage Country by the afternoon.<\/p>\n","protected":false},"excerpt":{"rendered":"Published on Apr. 15, 2026, 10:25 AM Severe storm potential continues for southern Ontario on Wednesday, following 2026\u2019s&hellip;\n","protected":false},"author":2,"featured_media":6157,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[17,3666,3665,94,58,60,3664],"class_list":{"0":"post-6156","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-canada","8":"tag-canada","9":"tag-hail","10":"tag-lightning","11":"tag-ontario","12":"tag-rain","13":"tag-temperatures","14":"tag-thunderstorm"},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/posts\/6156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/comments?post=6156"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/posts\/6156\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/media\/6157"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/media?parent=6156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/categories?post=6156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/tags?post=6156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}