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Asia - Pacific


Silver Falls Provincial Park, ON

Alerts in Effect

Severe Thunderstorm Watch

Issued at 12:03 Friday 24 June 2022

Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts, large hail and heavy rain.

Wind gusts up to 120 km/h.
Nickel to golf ball sized hail.
Locally heavy rainfall.

Late this afternoon into tonight.

Numerous thunderstorms are forecast to develop this afternoon and will continue into early tonight. Strong wind gusts, large hail and locally heavy rainfall and the main threats expected with these thunderstorms.


Large hail can damage property and cause injury. Strong wind gusts can toss loose objects, damage weak buildings, break branches off trees and overturn large vehicles. Remember, severe thunderstorms can produce tornadoes. Heavy downpours can cause flash floods and water pooling on roads.

Severe thunderstorm watches are issued when atmospheric conditions are favourable for the development of thunderstorms that could produce one or more of the following: large hail, damaging winds, torrential rainfall.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to or tweet reports using #ONStorm.

For more information:

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