Montréal to Trois-Rivières
Issued 12:16 PM EDT 28 June 2017
Today Tonight and Thursday.
Strong wind warning in effect. Squall watch in effect.
Wind southwest 15 to 25 knots with gusts to 35 near thunderstorms. Wind diminishing to light near midnight then becoming southerly 15 near noon Thursday.
A few showers late this afternoon and this evening with a risk of thunderstorms. Rain beginning Thursday afternoon. Risk of thunderstorms Thursday evening. Visibility as low as 1 mile in rain.
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Warnings (In effect)
Montréal to Trois-RivièresIssued 1:15 PM EDT 28 June 2017
'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
Montréal to Trois-RivièresIssued 1:14 PM EDT 28 June 2017 Conditions are favourable for the development of squalls with wind gusts up to 35 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 28 June 2017 Today Tonight and Thursday At 3:00 a.m. EDT today trough located on a line northwest-southeast
over Lake Saint-Jean.
By 8:00 p.m. EDT Thursday trough located on a line east-west over
At 8:00 p.m. EDT tonight low 996 mb located over Lake Superior.
By 8:00 p.m. EDT Thursday low 1000 mb located north of Lake Huron.
St. Lawrence - St. Lawrence River Area
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Grand Manan
- Gulf - Magdalen
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait
- 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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