Beauport to L'Isle-aux-Coudres
Issued 03:00 PM EDT 21 August 2019
Tonight and Thursday.
Strong wind warning in effect. Squall watch in effect.
Wind southwest 10 to 15 knots becoming light early this evening then increasing to southwest 15 late overnight with gusts to 35 near thunderstorms. Wind becoming southwest 15 to 25 early Thursday morning then diminishing to west 10 to 15 Thursday evening.
Showers ending early Thursday morning. Risk of thunderstorms Thursday morning. Visibility as low as 1 mile in showers.
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There is no ice forecast issued for this area.
Warnings (In effect)
Beauport to L'Isle-aux-CoudresIssued 3:00 PM EDT 21 August 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
Beauport to L'Isle-aux-CoudresIssued 2:57 PM EDT 21 August 2019 Conditions are favourable for the development of squalls with wind gusts up to 35 knots and frequent lightning.
Conditions are favourable for the development of squalls with gusts up to 35 knots tonight.
Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway.
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 August 2019 Tonight and Thursday At 3:00 p.m. EDT today dissipating trough located near
At 3:00 p.m. EDT today trough located on a line northeast-southwest
over Lake Huron.
By 8:00 p.m. EDT Thursday trough located on a line
northeast-southwest over New Brunswick.
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 - 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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