Squalls with wind gusts up to 40 knots, frequent lightning and hail up to 3 centimetres are expected or occurring in the area.
At 5:45 P.M. E.D.T a thunderstorm was located over Fitzwilliam Island moving northeastward at 30 knots. This thunderstorm may produce wind gusts up to 40 knots, frequent lightning and up to 3 cm hail. This storm will continue to impact northern Georgian Bay.
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Large hail can damage vessels and cause injury.
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.