Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts, large hail and heavy rain.
Hazards: Quarter to golf ball size hail. Torrential downpours. Wind gusts up to 90 km/h.
Timing: Through this morning.
Additional information: Thunderstorms are expected to track southeastward from Georgian Bay through this morning.
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Local utility outages are possible.
Heavy rain can cause flash flooding and significant reductions to visibility.
Large hail can cause significant damage and injury.
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.
For more information: https://www.ontario.ca/page/be-prepared-emergency.