Heavy rainfall possible.
What: Total rainfall amounts of 30 to 50 mm. Local amounts may exceed 50 mm.
When: This afternoon through Monday morning.
Additional information: Widespread showers with embedded thunderstorms are expected. Local rainfall amounts may exceed 50 mm, especially for areas that receive thunderstorms.
Rainfall warnings may be required.
Water will likely pool on roads and in low-lying areas.
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.
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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.