Squalls with wind gusts up to 40 knots, frequent lightning and hail up to 2 centimetres are expected or occurring in the area.
As of 3:45 a.m. EDT, thunderstorms are located south of Michipicoten Island and moving toward the southeast at 35 knots.
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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.