Issued 03:00 AM ADT 21 September 2018
Today Tonight and Saturday.
Gale warning in effect.
Wind light increasing to south 20 knots this afternoon and to south 30 this evening. Wind increasing to southwest 35 after midnight then diminishing to west 25 Saturday morning. Wind veering to northwest 20 near noon Saturday then diminishing to light Saturday evening.
Periods of rain and fog patches beginning after midnight and ending Saturday morning.
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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)
Grand MananIssued 03:00 AM ADT 21 September 2018
'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 AM ADT 21 September 2018 Today Tonight and Saturday At 3:00 a.m. ADT today ridge located on a line north-south over
the Marine District.
By 3:00 a.m. ADT Saturday ridge located east of Newfoundland.
At 8:00 p.m. ADT tonight trough located over the St. Lawrence River.
By 10:00 a.m. ADT Saturday trough located over the Gulf of
At 8:00 p.m. ADT Saturday approaching ridge located over New
Marine Weather StatementIssued 3:11 AM ADT 21 September 2018 A rapidly intensifying low pressure system will track across Quebec
today and into Labrador on Saturday. Strong southerlies will
Develop across the region this evening and then increase to
southwesterly gales after midnight across all but the most southerly
waters. Storm force southwesterlies are expected over the Gulf of
St. Lawrence overnight and Saturday morning with storm force
westerlies persisting Saturday over Anticosti. Winds will become
moderate to strong northwesterlies in the wake of the system
Marine interests are advised that storm warnings are in effect
Gulf-Magdalen and Anticosti. Gale warnings are in effect for Fundy,
Grand Manan, Lurcher, southwestern shore, eastern shore, Sable,
Fourchu, Banquereau, Cabot Strait, Northumberland Strait and
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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