Issued 03:30 PM ADT 25 September 2017
Tonight and Tuesday.
Strong wind warning in effect.
Wind light becoming southeast 10 to 15 knots early this evening then veering to southwest 15 near midnight. Wind increasing to northerly 20 to 25 Tuesday evening.
A few showers beginning Tuesday afternoon.
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Ice ForecastsIssued 10:00 AM EDT 20 June 2017 Forecasts have ended for the season.
Warnings (In effect)
Northumberland StraitIssued 3:30 PM ADT 25 September 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 3:30 PM ADT 25 September 2017 Tonight and Tuesday At 3:30 p.m. ADT today approaching low 1004 mb located west of
At 10:00 a.m. ADT Tuesday trough from 1000 mb low located north
of the Gulf of St. Lawrence.
By 8:00 p.m. ADT Tuesday trough from 994 mb low located from the
Avalon Peninsula to Nova Scotia.
Marine Weather StatementIssued 9:52 AM ADT 25 September 2017 At 3:00 PM ADT hurricane Lee was located near 30.6 north, 50.2 west
or about 746 nautical miles east of Bermuda. Maximum sustained winds
were 80 knots, the central pressure was 980 millibars. Lee is moving
west at about 2 knots.
Lee is not expected to affect Canadian forecast waters at this time.
At 3:00 PM ADT hurricane Maria was located near 31.4 north, 73.0 west
or about 303 nautical miles south-southeast of Cape Hatteras. Maximum
sustained winds were 70 knots, central pressure was 966 millibars.
Maria is moving north at 6 knots.
Maria is slowly moving northward towards Cape Hatteras then will head
northeast and approach the Southern Grand Banks late this week.
Minimal effects are expected except possibly strong winds for
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
- 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
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