Squalls with wind gusts up to 40 knots, frequent lightning and poor to very poor visibility in thunderstorms heavy at times are expected or occurring in the area.
These cluster of thunderstorms are tracking eastwards at 20 knots.
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Poor to very poor visibility may contribute to voyage delays and make marine navigation hazardous. Proceed with caution as visibility may suddenly be reduced to near-zero.
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.