Cornwall to Montréal
Issued 03:00 PM EDT 21 June 2021
Tonight and Tuesday.
Strong wind warning in effect.
Wind southwest 15 to 25 knots with gusts to 50 near thunderstorms late this afternoon and this evening. Wind becoming northwest 15 late overnight then diminishing to light Tuesday evening.
Scattered showers ending near midnight with a risk of thunderstorms. Visibility as low as 1 mile in showers.
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Warnings (In effect)
Cornwall to MontréalIssued 7:34 PM EDT 21 June 2021
'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 6:47 PM EDT 21 June 2021 Conditions are favourable for the development of squalls with wind gusts up to 50 knots.
Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway. Consider delaying or postponing travel in areas under the Squall Watch.
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 21 June 2021 Tonight and Tuesday At 3:00 p.m. EDT today departing ridge located on a line north-south
At 3:00 p.m. EDT today trough located on a line northeast-southwest
By 8:00 p.m. EDT Tuesday trough located on a line
northeast-southwest over Anticosti Island.
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