Orange Watch - Severe Thunderstorm

Conditions are favourable for the development of dangerous thunderstorms that may be capable of producing damaging wind gusts and large hail.

What: Wind gusts up to 110 km/h. Toonie to golf ball size hail. Isolated instances up to tennis ball sized hail possible.

When: Tonight.

Discussion: Thunderstorms capable of very large hail and damaging wind gusts will be possible tonight.

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Utility outages are possible. Significant damage to property, buildings and trees is possible. There is a risk of serious 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.