Issued 10:00 AM AST 22 November 2017
Today Tonight and Thursday.
Wind southwest 15 knots backing to south 20 early this evening then becoming northwest 20 near midnight. Wind increasing to northwest 30 late overnight then diminishing to northwest 20 near noon Thursday. Wind diminishing to northwest 10 to 15 Thursday evening.
Rain beginning near noon and ending after midnight. Fog patches forming near noon and dissipating early this evening.
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Ice ForecastsIssued 10:00 AM EDT 20 June 2017 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:00 AM AST 22 November 2017 Today Tonight and Thursday At 10:00 a.m. AST today trough located from New England to Cape
By 8:00 p.m. AST tonight trough located from Anticosti Island to
At 8:00 p.m. AST tonight low 999 mb located southwest of Georges
By 10:00 a.m. AST Thursday intensifying low 980 mb located over
Marine Weather StatementIssued 9:55 AM AST 22 November 2017 A trough of low pressure west of the region will spawn a low centre
southwest of Georges Bank this evening. This low will intensify as it
tracks northeastward across the marine district overnight tonight to
lie over Cabot Strait Thursday morning. Gale to storm force
southerlies ahead of this trough will shift to strong to gale force
northwesterlies behind it. These northwesterlies could reach storm
force over Gulf waters and Cabot Strait on Thursday.
Marine interests are advised that storm warnings are in effect for
Georges Bank, West Scotian Slope, eastern shore, Sable, East Scotian
Slope, Fourchu, Banquereau - northwestern half and Cabot Strait.
Gale warnings are in effect for all remaining waters except Fundy and
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Grand Manan
- Gulf - Magdalen - northwestern 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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