Cornwall to Montréal
Issued 03:00 AM EDT 19 June 2021
Today Tonight and Sunday.
Strong wind warning in effect.
Wind southwest 10 to 15 knots increasing to southwest 20 to 30 early this morning with gusts to 40 near thunderstorms today. Wind becoming westerly 15 to 20 early this evening then diminishing to light late this evening. Wind increasing to southwest 10 to 20 near noon Sunday.
Showers this afternoon with a risk of thunderstorms.
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Warnings (In effect)
Cornwall to MontréalIssued 05:31 AM EDT 19 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 02:59 AM EDT 19 June 2021 This afternoon, conditions will be favourable for the development of squalls with gusts of up to 40 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 AM EDT 19 June 2021 Today Tonight and Sunday At 3:00 a.m. EDT today low 996 mb located southeast of James Bay.
By 8:00 p.m. EDT Sunday weakening low 1004 mb located over
Great Lakes - Lake Erie and Lake Ontario Area
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
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- Great Lakes - Lake Erie and Lake Ontario
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- Great Lakes - Lake Superior
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