Squalls with wind gusts up to 40 knots and frequent lightning are expected or occurring in the area.
As of 3:19 p.m. EDT, a line of thunderstorms located from 4 nautical miles south of Grand Bend to Kettle Point is moving southeastward at 25 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.