Issued 03:00 AM AST 19 December 2018
Today Tonight and Thursday.
Wind northwest 25 knots diminishing to northwest 15 to 20 this afternoon and to northwest 10 to 15 overnight. Wind backing to southwest 10 to 15 Thursday evening.
Temperatures minus 3 rising to plus 6 Thursday afternoon.
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Ice ForecastsIssued 10:00 AM EST 18 December 2018 Today Tonight and Wednesday
Ice EdgeFirst ice edge estimated from Nova Scotia near 4615N 6115W to 4720N
6350W to 4850N 6350W to 5000N 6530W to 4955N 6450W to 4920N 6400W to
4840N 6200W to 5115N 5740W to Newfoundland near 5025N 5725W. Sea ice
west and north of the ice edge.
Second ice edge estimated from 4700N 6155W to 4715N 6220W to 4750N
6130W to 4735N 6105W to 4700N 6155W. Sea ice within the ice edge.
Open water except 3 tenths new ice in bays in the extreme eastern
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM AST 19 December 2018 Today Tonight and Thursday At 3:00 a.m. AST today low 974 mb located over southern
By 3:00 a.m. AST Thursday low 970 mb located northeast of
At 3:00 a.m. AST today ridge located on a line north-south over
the Great Lakes.
By 3:00 a.m. AST Thursday ridge located on a line north-south
Marine Weather StatementIssued 2:47 AM AST 19 December 2018 An intense low pressure system located over Southern Newfoundland
will drift slowly eastward this morning before turning northward and
departing northeast of Newfoundland tonight. Gale to storm force
northwesterlies in the wake of the low will diminish throughout the
forecast period as a ridge of high pressure approaches from the west.
Marine interests are advised that storm warnings are in effect for
Cabot Strait and Gulf-Magdalen. Gale warnings are in effect for all
remaining marine waters except for Fundy. 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
- 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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