Northumberland Strait - western half
Issued 03:00 AM ADT 25 September 2018
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind light increasing to south 15 knots this afternoon and to south 20 early this evening. Wind increasing to southerly 30 near midnight. Wind southerly 30 Wednesday.
Showers beginning overnight.
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Ice ForecastsIssued 10:00 AM EDT 26 May 2018
Ice EdgeIce edge is outside the forecast region.
Forecasts available to mariners upon request.
Warnings (In effect)
Northumberland StraitIssued 10:00 AM ADT 25 September 2018
'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 10:00 AM ADT 25 September 2018 Today Tonight and Wednesday At 10:00 a.m. ADT today high located over the Gulf of St. Lawrence.
By 3:00 a.m. ADT Wednesday high located east of Banquereau.
At 3:00 a.m. ADT Wednesday low 1001 mb located over Ontario.
By 3:30 p.m. ADT Wednesday intensifying low 982 mb located over
Marine Weather StatementIssued 9:44 AM ADT 25 September 2018 Tropical cyclone information: as of 6:00 A.M. ADT subtropical
depression Leslie was located in the central Atlantic near 31.9
North 46.2 west. Leslie has maximum sustained winds of 30 knots and
is currently moving toward the southeast at 7 knots. Leslie is
expected to meander over the central Atlantic Ocean over the next
several days as it gradually transitions to a large post-tropical
cyclone. Leslie is not expected to have any impact on Canadian
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 - 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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