Northumberland Strait - western half
Issued 03:00 AM ADT 24 October 2021
Today Tonight and Monday.
Gale warning in effect.
Wind northerly 15 knots increasing to northwest 25 to 30 early this morning and to west 35 early this evening. Wind diminishing to northwest 25 overnight and to northwest 15 to 20 Monday morning. Wind diminishing to northwest 10 to 15 Monday afternoon.
Rain ending this afternoon. Scattered showers tonight and Monday. Fog patches dissipating early this morning.
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Ice ForecastsIssued 10:00 AM EDT 25 April 2021
Forecasts available to mariners upon request.
Warnings (In effect)
Northumberland Strait - western halfIssued 05:56 AM ADT 24 October 2021
'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 24 October 2021 Today Tonight and Monday At 3:00 a.m. ADT today intensifying low 1002 mb located over
eastern Nova Scotia.
By 3:30 p.m. ADT today trough from 988 mb low located over western
At 3:00 a.m. ADT today trough from 1002 mb low located from the
low to East Scotian Slope.
By 3:30 p.m. ADT today departing trough from 987 mb low located
on a line north-south over the Grand Banks.
By 3:00 a.m. ADT Monday low 985 mb located northeast of
Marine Weather StatementIssued 2:46 AM ADT 24 October 2021 An intensifying low over Eastern Nova Scotia with a trough extending
south to East Scotian Slope will move northeast today to lie over
Western Newfoundland this afternoon as the associated trough departs
into the Grand Banks. Strong southerly winds ahead of the system will
increase to strong to gale force westerly to northwesterly winds in
Marine interest are advised that gale warnings are in effect for
eastern shore, Sable, East Scotian Slope, Fourchu, Banquereau,
Laurentian Fan, Cabot Strait, Northumberland Strait, Gulf - Magdalen,
and Chaleur - Miscou - eastern half.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- 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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