Issued 08:00 PM AST 10 December 2019
Tonight and Wednesday.
Wind southwest 20 to 25 knots veering to northwest 25 late overnight then diminishing to northwest 15 to 20 Wednesday morning. Wind diminishing to light Wednesday afternoon.
Rain changing to periods of snow Wednesday morning. Fog patches dissipating late overnight.
Temperatures plus 11 falling to minus 1 Wednesday afternoon.
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Ice ForecastsIssued 10:00 AM EST 10 December 2019 Today Tonight and Wednesday
Ice EdgeFirst ice edge estimated from New Brunswick near 4545N 6205W to
Prince Edward Island near 4625N 6205W. Sea ice west of the ice edge
Second ice edge estimated from Prince Edward Island near 4630N 6215W
to 4730N 6415W to 4850N 6335W to 4850N 6110W to 5050N 5805W to
Newfoundland near 5035N 5720W. Sea ice west and north of the ice
No watches or warnings in effect.
Technical Marine SynopsisIssued 8:00 PM AST 10 December 2019 Tonight and Wednesday At 8:00 p.m. AST tonight departing low 982 mb located over
At 8:00 p.m. AST tonight cold front from low located from Labrador
to Cape Cod.
By 8:00 p.m. AST Wednesday departing cold front located over
Marine Weather StatementIssued 7:52 PM AST 10 December 2019 A cold front associated with a low pressure system over the Labrador
Sea will sweep across the Gulf of St. Lawrence ushering in a cold
northwesterly flow overnight. The weakening cold front will move
across the slope waters on Wednesday. Strong to gale force
southwesterlies ahead of the front will shift to strong to gale
Force northwesterlies with a period of freezing spray over the
extreme northern waters Wednesday morning.
Marine interests are advised that gale warnings are in effect for all
waters except for Fundy, Grand Manan, Lurcher, Browns Bank,
Northumberland Strait, and Chaleur-Miscou.
Marine interests are also advised that freezing spray warnings are in
effect for Chaleur-Miscou and Anticosti.
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
- 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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