Issued 03:30 PM ADT 24 July 2017
Tonight and Tuesday.
Strong wind warning in effect.
Wind light increasing to northeast 10 to 15 knots early this evening and to northeast 20 late overnight. Wind diminishing to light Tuesday evening.
Showers beginning early this evening and ending near noon Tuesday.
Zoom-in to make a selection
Ice ForecastsIssued 10:00 AM EDT 20 June 2017 Forecasts have ended for the season.
Warnings (In effect)
Grand MananIssued 3:30 PM ADT 24 July 2017
'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 8:00 PM ADT 24 July 2017 Tonight and Tuesday At 8:00 p.m. ADT tonight ridge located on a line northwest-southeast
over the eastern Marine District.
By 10:00 a.m. ADT Tuesday ridge located on a line east-west over
the Gulf of St. Lawrence.
At 8:00 p.m. ADT tonight low 1006 mb located east of Cape Cod.
By 10:00 a.m. ADT Tuesday low 1009 mb located south of Nova Scotia.
Marine Weather StatementIssued 3:00 PM ADT 24 July 2017 A low pressure system currently south of Cape Cod will push into the
western forecast waters this evening and then south of Nova Scotia by
tomorrow morning. A band of strong to gale force easterlies will
develop north of the low. The area of gales has been extended
northward due to a slight shift in the track of the low further
Marine interests are advised that gale warnings are in effect for
Lurcher, Browns Bank, southwestern shore, LaHave Bank and Sable.
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 - northeastern half
- Gulf - Magdalen - southwestern 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
- 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
What we are doing
- Date modified: