Cornwall to Montréal
Issued 03:56 PM EDT 27 May 2016
Tonight and Saturday
Strong wind warning in effect. Squall watch in effect.
Wind southwest 15 to 25 knots with gusts to 35 near thunderstorms. Wind becoming southwest 10 to 15 early this evening then becoming light late this evening. Wind becoming northeast 10 to 15 Saturday afternoon.
A few showers ending late this afternoon with a risk of thunderstorms.
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Warnings (In effect)
Squall warning in effect
Cornwall to MontréalIssued 5:46 PM EDT 27 May 2016 Squalls with wind gusts up to 40 knots and frequent lightning are expected or occurring in the area.
Thunderstorms at times heavy are occuring near Montréal.
Vessels without lightning protection should make their way to shore immediately. Mariners are advised to prepare for squalls. If underway, seek safe harbour immediately. Consider delaying or postponing travel in areas under the squall warning.
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Cornwall to MontréalIssued 3:56 PM EDT 27 May 2016
'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.
Technical Marine SynopsisIssued 3:00 PM EDT 27 May 2016 Tonight and Saturday At 3:00 p.m. EDT today low 1007 mb located north of Lake Saint-Jean.
By 8:00 p.m. EDT Saturday low 1012 mb located south of Newfoundland.
At 3:00 p.m. EDT today trough located from the low to Lake Ontario.
By 8:00 p.m. EDT Saturday trough located from the low to Halifax.
At 3:00 a.m. EDT Saturday ridge located on a line north-south over
By 8:00 p.m. EDT Saturday ridge located on a line
northwest-southeast over Pointe-des-Monts.
St. Lawrence - St. Lawrence River Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Grand Manan
- Gulf - Magdalen - western half
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
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