Squalls with wind gusts up to 50 knots, frequent lightning, hail of 1 to 2 centimetres and poor to very poor visibility in thunderstorms heavy at times are expected or occurring in the area.
Severe thunderstorms approaching from Michigan will move across southern portions of the lake this afternoon and evening.
###
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.