Active Weather Alerts
Yellow Warning - Rainfall
Issued: 10:35 PM Aug. 2, 2026 – Environment and Climate Change Canada
Heavy rainfall and thunderstorms continue. What: Total rainfall amounts of 50 to 80 mm. Local rainfall amounts may approach 100 mm for locations that receive multiple waves of heavy precipitation. Poor visibility in torrential downpours. When: Continuing through tonight. Additional information: The heaviest rainfall is expected through this evening. Rain may linger through Monday morning over eastern Ontario. ### Water will likely pool on roads and in low-lying areas. Some property damage is possible. 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 ONstorm@ec.gc.ca or post reports on social media using #ONStorm.
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