Squall Warning In Effect

Squalls with wind gusts up to 40 knots, frequent lightning and poor to very poor visibility in showers heavy at times are expected or occurring in the area.

Clusters of thunderstorms moving southeast at 30 knots are expected to affect the St. Lawrence River from east of Brockville to Cornwall this evening.

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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.