Cornwall to Montréal
Issued 03:33 PM EDT 20 July 2019
Tonight and Sunday.
Strong wind warning in effect. Squall watch in effect.
Wind southwest 20 to 30 knots with gusts to 40 near thunderstorms. Wind diminishing to southwest 10 to 15 this evening then becoming light after midnight. Wind increasing to southwest 10 to 20 near noon Sunday then diminishing to light Sunday evening.
Showers or a few thunderstorms ending Sunday evening. Risk of thunderstorms Sunday morning. Visibility as low as 1 mile in precipitation.
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Warnings (In effect)
Cornwall to MontréalIssued 3:33 PM EDT 20 July 2019
'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Watches (In effect)
Squall watch in effect
Cornwall to MontréalIssued 3:35 PM EDT 20 July 2019 Conditions are favourable for the development of squalls with wind gusts up to 40 knots and poor to very poor visibility in thunderstorms heavy at times.
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Technical Marine SynopsisIssued 3:00 PM EDT 20 July 2019 Tonight and Sunday At 3:00 p.m. EDT today trough located over James Bay.
By 8:00 p.m. EDT Sunday trough located from Nova Scotia to Cape
At 3:00 p.m. EDT today ridge located on a line east-west over
By 8:00 p.m. EDT Sunday ridge located from the Great Lakes to
Great Lakes - Lake Erie and Lake Ontario Area
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