Issued 03:30 PM AST 18 January 2020
Tonight and Sunday.
Wind northwest 25 to 30 knots diminishing to northwest 15 to 20 this evening and to light late overnight. Wind increasing to east 15 near noon Sunday and to northeast 20 to 25 Sunday evening.
Flurries. Visibility 1 mile or less in flurries.
Freezing spray warning in effect.
Over open water severe freezing spray becoming moderate ending overnight.
Low tonight minus 14. High Sunday minus 7.
Anticosti - northwestern half
Anticosti - southeastern half
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Ice ForecastsIssued 10:00 AM EST 18 January 2020 Today Tonight and Sunday
Ice EdgeIce edge estimated from Cape Breton Island near 4650N 6020W to 4710N
6015W to 4840N 6150W to 5035N 5750W to 4750N 5950W to 4725N 5920W to
Newfoundland near 4720N 5515W. Sea ice west then east then north of
the ice edge.
2 tenths new ice except 9 tenths grey ice including 1 tenth
grey-white ice near the Gaspe Peninsula.
Iceberg BulletinIssued 11:00 AM EST 18 January 2020
Iceberg LimitIceberg limit at 0000 UTC 19 Jan estimated from the Labrador coast
near 5223N 5538W to 5330N 5400W to 5700N 5600W then eastwards.
Iceberg CountNo confirmed icebergs.
Warnings (In effect)
AnticostiIssued 3:30 PM AST 18 January 2020
Moderate or severe freezing spray is 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 AST 18 January 2020 Tonight and Sunday At 3:30 p.m. AST today ridge located over New England.
By 10:00 a.m. AST Sunday ridge located east of the Marine District.
At 3:00 a.m. AST Sunday low 1007 mb located near Cape Cod.
By 8:00 p.m. AST Sunday low 994 mb located near Fourchu.
Marine Weather StatementIssued 3:24 PM AST 18 January 2020 Gale force northerly winds over easternmost waters will gradually
diminish tonight as an intense low pressure system east of
Newfoundland continues to move northeastward away from the district.
A second low will develop near Cape Cod overnight tonight and track
near the Atlantic Coast of Mainland Nova Scotia on Sunday to lie near
Fourchu Sunday evening. Strong to gale force southerly winds are
forecast ahead of the low while strong to gale force easterlies are
expected north of it.
Marine interests are advised that gale warnings are in effect for
Browns Bank, Georges Bank, LaHave Bank, West Scotian Slope,
Eastern shore, Sable, East Scotian Slope, Fourchu, Banquereau,
Laurentian Fan, and Cabot Strait.
Freezing spray warnings are in effect for eastern shore, Sable,
East Scotian Slope, Fourchu, Banquereau, laurentain fan, Cabot
Strait, and all Gulf of St. Lawrence waters.
St. Lawrence - St. Lawrence River Area
- 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
- 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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