Squall Watch In Effect

Conditions are favourable for the development of squalls with wind gusts up to 50 knots, frequent lightning and poor to very poor visibility in thunderstorms heavy at times.

A low pressure system over Michigan is expected to bring thunderstorms this evening and possibly overnight. There is also the risk of waterspouts.

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Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.