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 over central Lake Ontario are moving east 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.