Squalls with wind gusts up to 40 knots and hail of 1 to 2 centimetres are expected or occurring in the area.
As of 11:09 a.m. EDT, an area of thunderstorms 5 nautical miles southwest of Port Colborne is moving eastward at 40 knots.
###
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.