del: 23/05/2026, 04:45
a: 23/05/2026, 20:48

Heavy rain is expected. What: Rainfall amounts of 30 to 50 mm possible. When: Today and tonight. Additional information: A low pressure system is bringing heavy rain to parts of southern Ontario north of Lake Erie and Lake Ontario. Rain is expected to change to drizzle from west to east, beginning early this evening over extreme southwestern Ontario and Sunday morning over areas near Eastern Lake Ontario. For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit https://www.ontario.ca/page/floods for the latest details. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or post reports on X using #ONStorm.