What: Wind gusts up to 90 km/h. Up to ping pong ball sized hail. Heavy rain with amounts possibly exceeding 30 mm.
When: This afternoon and early this evening.
Additional information: Thunderstorms may quickly develop over the area today. Strong wind gusts, large hail and heavy rain are possible with these thunderstorms.
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Driving conditions may be difficult.
Large hail can cause significant damage and injury. Severe thunderstorm watches are issued when conditions are favourable for the development of thunderstorms capable of producing damaging hail, wind or rain.
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 X using #ONStorm.
For more information: https://www.ontario.ca/page/be-prepared-emergency.