{"id":884576,"date":"2026-09-05T18:08:47","date_gmt":"2026-09-05T18:08:47","guid":{"rendered":"https:\/\/www.newsbeep.com\/ca\/884576\/"},"modified":"2026-09-05T18:08:47","modified_gmt":"2026-09-05T18:08:47","slug":"update-red-level-severe-thunderstorm-watch-issued-for-mississauga-city-of-mississauga","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ca\/884576\/","title":{"rendered":"Update: Red-level severe thunderstorm watch issued for Mississauga \u2013 City of Mississauga"},"content":{"rendered":"<p>Residents are urged to prepare for potentially dangerous weather this afternoon and evening as Environment and Climate Change Canada issues a red-level Severe Thunderstorm Watch for Mississauga.<\/p>\n<p>&#13;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-169051\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/09\/Rain-photo-scaled.jpeg\" alt=\"heavy rain and tree in the parking lot\" width=\"2560\" height=\"1707\"  \/><\/p>\n<p>Environment and Climate Change Canada is warning that conditions are favourable for the development of severe thunderstorms capable of producing damaging winds, large hail, torrential rainfall and possible tornadoes.<\/p>\n<p>The weather system is expected to develop this afternoon and continue into the evening bringing a risk of damaging wind gusts, hail, and heavy rain. Forecast confidence is high, and residents are encouraged to stay informed and be prepared to take shelter if conditions deteriorate.<\/p>\n<p>Flooding and rising water levels possible<\/p>\n<p>In addition to the severe thunderstorm watch, the <a href=\"https:\/\/trca.ca\/\" rel=\"nofollow noopener\" target=\"_blank\">Toronto and Region Conservation Authority (TRCA)<\/a> and <a href=\"https:\/\/cvc.ca\/\" rel=\"nofollow noopener\" target=\"_blank\">Credit Valley Conservation (CVC)<\/a> have issued flood watch notices.<\/p>\n<p>Heavy rainfall may cause water levels to rise quickly in rivers, streams, creeks and stormwater systems. Residents are encouraged to stay away from shorelines, waterways and other areas where conditions may become dangerous.<\/p>\n<p>Reminders<\/p>\n<p>Periods of heavier rain may lead to higher water levels across the city. For safety, residents are urged to:<\/p>\n<p>Stay away from rivers, creeks, stormwater ponds and Lake Ontario.<br \/>\nAvoid low-lying areas that may flood quickly.<br \/>\nWatch for washouts near culverts and bridges.<\/p>\n<p>Driving and outdoor safety<\/p>\n<p>Wet weather can create hazardous conditions. Residents are reminded to:<\/p>\n<p>Allow extra travel time.<br \/>\n<a href=\"https:\/\/www.mississauga.ca\/city-of-mississauga-news\/news\/slow-down-driving-fast-increases-your-risk-of-collisions\/\" rel=\"nofollow noopener\" target=\"_blank\">Slow down<\/a> and leave space between vehicles.<br \/>\nDrive according to road and weather conditions.<br \/>\nAvoid driving through flooded roads or pooled water.<br \/>\nTurn around if routes are not safe.<\/p>\n<p>Pedestrians and cyclists should take extra care. Wet surfaces may be slippery and visibility may be reduced.<\/p>\n<p>Fallen trees<\/p>\n<p>To report a fallen or unsafe tree:<\/p>\n<p>How residents can prepare<\/p>\n<p>Small steps can help reduce risk:<\/p>\n<p>Clear debris from storm drains near your home.<br \/>\nCheck downspouts and direct water away from foundations.<br \/>\nSecure loose outdoor items.<br \/>\nPrepare an\u00a0<a href=\"https:\/\/www.mississauga.ca\/services-and-programs\/health-and-safety\/how-to-prepare-for-an-emergency\/\" rel=\"nofollow noopener\" target=\"_blank\">emergency kit\u00a0<\/a>in case of power outage.<\/p>\n<p>City response<\/p>\n<p>The City of Mississauga is monitoring weather conditions and local waterways.<\/p>\n<p>City crews will monitor <a href=\"https:\/\/www.mississauga.ca\/city-of-mississauga-news\/news\/maintain-your-drains-to-reduce-the-risk-of-flooding\/\" rel=\"nofollow noopener\" target=\"_blank\">storm drains<\/a> and respond to flooding or water pooling. Residents can report issues <a href=\"https:\/\/www.mississauga.ca\/services-and-programs\/transportation-and-streets\/roads-and-sidewalks\/report-a-problem-with-a-catchbasin\/\" rel=\"nofollow noopener\" target=\"_blank\">online<\/a> or by calling <a href=\"https:\/\/www.mississauga.ca\/contact-us\/\" rel=\"nofollow noopener\" target=\"_blank\">311<\/a> (or <a href=\"https:\/\/www.mississauga.ca\/city-of-mississauga-news\/news\/orange-level-severe-thunderstorm-watch-issued-for-mississauga\/tel:9056154311\" rel=\"nofollow noopener\" target=\"_blank\">905-615-4311<\/a> from outside city limits). The City\u2019s Office of Emergency Management continues to work with conservation authority partners.<\/p>\n<p>Understanding weather alert colours<\/p>\n<p>Environment and Climate Change Canada uses colour-coded weather alerts to help people quickly understand the level of risk. The potential risk increases from yellow, to orange, to red.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-164855\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/09\/Weather-Alert-Colours.png\" alt=\"Weather alert colour scale showing increasing risk from yellow to orange to red. Yellow alerts indicate hazardous weather with moderate, localized or short-term impacts. Orange alerts indicate severe weather likely to cause significant damage, disruption or health impacts. Red alerts indicate very dangerous and potentially life-threatening weather with extensive, widespread and prolonged impacts.\" width=\"624\" height=\"418\"  \/><\/p>\n<p>What is a flood watch or warning?<\/p>\n<p>Flood outlook: Early notice of the potential for flooding.<br \/>\nFlood\u00a0watch: Flooding may happen in certain areas.<br \/>\nFlood warning: Flooding is happening or will happen soon.<\/p>\n<p>If a flood warning has been issued, act immediately to protect yourself from danger and your home from flood damage.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-165663\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/09\/Flood-outlook.jpg\" alt=\"graphic explaining the difference in flood warnings\" width=\"624\" height=\"298\"  \/><\/p>\n<p>Stay informed<\/p>\n<p>Weather conditions can change quickly. Residents are encouraged to:<\/p>\n<p>&#13;<br \/>\n\t\t\t\t\t\t\t\t                                    Tags&#13;<br \/>\n                                    &#13;<\/p>\n<p>    Media contact<\/p>\n<p>City of Mississauga Media Relations<br \/><a href=\"https:\/\/www.mississauga.ca\/city-of-mississauga-news\/news\/orange-level-severe-thunderstorm-watch-issued-for-mississauga\/mailto:media@mississauga.ca\" rel=\"nofollow noopener\" target=\"_blank\">media@mississauga.ca<\/a><br \/>905-615-3200, ext.\u00a05232<br \/>TTY:\u00a0905-896-5151<br \/><a class=\"newsnews\" href=\"https:\/\/preferences.enewsmississauga.ca\/subscribe?category=City%20of%20Mississauga\" rel=\"nofollow noopener\" target=\"_blank\">Get email updates<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Residents are urged to prepare for potentially dangerous weather this afternoon and evening as Environment and Climate Change&hellip;\n","protected":false},"author":2,"featured_media":884577,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[194297],"tags":[49,48,55405],"class_list":["post-884576","post","type-post","status-publish","format-standard","has-post-thumbnail","category-mississauga","tag-ca","tag-canada","tag-mississauga"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/884576","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/comments?post=884576"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/884576\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media\/884577"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media?parent=884576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/categories?post=884576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/tags?post=884576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}