Squall Warning In Effect

Squalls with wind gusts up to 45 knots, frequent lightning, waterspout activity, hail of 1 to 2 centimetres and poor to very poor visibility in thunderstorms heavy at times are expected or occurring in the area.

Thunderstorms near the west end of Lake Ontario are moving east at 25 knots and are expected to track over Lake Ontario.

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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.