Issued 03:00 AM ADT 11 August 2020
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind southerly 10 to 15 knots increasing to southwest 20 this afternoon then diminishing to southwest 10 to 15 overnight. Wind increasing to southwest 15 to 20 Wednesday afternoon.
Risk of thunderstorms late this afternoon and this evening. Risk of thunderstorms Wednesday late in the day.
Zoom-in to make a selection
Ice ForecastsIssued 10:00 AM EDT 25 May 2020
Forecasts available to mariners upon request.
Warnings (In effect)
Northumberland StraitIssued 03:00 AM ADT 11 August 2020
'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 3:00 AM ADT 11 August 2020 Today Tonight and Wednesday At 3:00 a.m. ADT today quasi-stationary ridge located southeast
of the Marine District.
At 10:00 a.m. ADT today trough located on a line northeast-southwest
By 3:30 p.m. ADT Wednesday trough located over New Brunswick.
Atlantic - Newfoundland Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau - northern half
- Banquereau - southern half
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Funk Island Bank
- Gulf - Magdalen
- Gulf - Port au Port
- 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: