Conditions are favourable for the development of severe thunderstorms which may produce tornadoes. Strong winds, large hail and heavy rain are also possible.
Thunderstorms capable of producing tornadoes are expected to develop later this afternoon or evening.
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Significant damage or destruction to infrastructure, homes and the natural environment is possible.
Tornado watches are issued when conditions are favourable for the development of severe thunderstorms capable of producing tornadoes.
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.