Issued 03:30 PM AST 04 December 2021
Tonight and Sunday.
Wind west 15 to 20 knots veering to northwest 10 to 15 this evening then diminishing to light late overnight. Wind increasing to northwest 25 to 30 Sunday morning then diminishing to northwest 15 to 20 Sunday afternoon. Wind diminishing to light Sunday evening.
Showers Sunday morning.
Temperatures minus 1 rising to plus 5 Sunday morning.
Strong wind warning program has ended for the season.
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Ice ForecastsIssued 10:00 AM EST 4 December 2021 Today Tonight and Sunday
Ice EdgeFirst ice edge estimated from Quebec near 4909N 6625W to 4909N 6649W
to 4828N 6900W to 4901N 6810W to 4917N 6710W to 5004N 6610W to
Anticosti Island near 4953N 6431W. Sea ice south then north of the
Second ice edge estimated from Anticosti Island near 4950N 6329W to
5008N 6230W to 4958N 6136W to 5005N 5948W to Quebec near 5125N
5737W. Sea ice north of the ice edge.
Iceberg BulletinIssued 1:30 PM EST 4 December 2021
Iceberg LimitIceberg limit at 0000 UTC 5 Dec estimated from Newfoundland near
5106N 5546W to 5130N 5430W to 5430N 5000W to 5545N 5000W to 5745N
5715W to 6100N 5940W to 6205N 5355W to 5910N 4710W then eastwards.
Western iceberg limit at 0000 UTC 5 Dec estimated from the Labrador
coast near 5128N 5651W to Newfoundland near 5120N 5639W.
Iceberg CountNo confirmed icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:30 PM AST 4 December 2021 Tonight and Sunday At 3:30 p.m. AST today ridge located over Maine.
By 10:00 a.m. AST Sunday weakening ridge located over the eastern
At 3:00 a.m. AST Sunday low located over the Gulf of Maine.
By 3:30 p.m. AST Sunday low located near Sable Island.
Marine Weather StatementIssued 3:29 PM AST 4 December 2021 Strong to gale force northwesterlies over northeastern waters will
gradually diminish as a ridge of high pressure builds in from Maine.
However, a small and fast moving disturbance will track across the
Gulf of Maine overnight tonight to lie near Sable Island Sunday
afternoon. A brief period of strong to near gale force
northwesterlies is expected just behind this low.
Marine interests are advised that gale warnings are in effect for
Banquereau, Laurentian Fan, Cabot Strait - northern half and
Anticosti. Freezing spray warnings are in effect for Anticosti.
Atlantic - Maritimes Area
- Banquereau - northern half
- Banquereau - southern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast
- East Scotian Slope - eastern half
- East Scotian Slope - western half
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
- 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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