Northumberland Strait - western half
Issued 03:00 AM AST 20 February 2017
Today Tonight and Tuesday
Wind light increasing to north 15 knots near noon and to north 20 to 25 this afternoon. Wind diminishing to north 15 Tuesday morning and to light Tuesday afternoon.
Chance of flurries today and this evening.
Over open water risk of freezing spray today.
Temperatures minus 4 falling to minus 11 Tuesday evening.
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Ice ForecastsIssued 10:00 AM EST 19 February 2017 Today Tonight and Monday
Ice EdgeFirst ice edge estimated from Nova Scotia near 4610N 5955W to 4705N
6000W to 4825N 6120W to 5000N 5815W to 4835N 5925W to Newfoundland
near 4755N 5925W. Sea ice west and southeast of the ice edge.
Second ice edge estimated from New Brunswick near 4530N 6515W to
Nova Scotia near 4505N 6500W. Sea ice east of the ice edge.
7 tenths of new ice including 2 tenths of grey-white ice except 9
plus tenths of first-year ice in the northern and eastern section.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM AST 20 February 2017 Today Tonight and Tuesday At 3:00 a.m. AST today trough located from Newfoundland to
By 8:00 p.m. AST tonight trough located southeast of Laurentian Fan.
At 8:00 p.m. AST tonight ridge located on a line northeast-southwest
By 8:00 p.m. AST Tuesday ridge located on a line northeast-southwest
over Nova Scotia.
Marine Weather StatementIssued 2:39 AM AST 20 February 2017 A trough of low pressure extending from Newfoundland to Laurentian
Fan will move southeast of the marine district by this evening.
Strong northerlies will develop in the wake of the trough which could
reach gale force over southern waters beginning this afternoon and
extending into Tuesday.
Marine interests are advised that freezing spray warnings are in
effect for Gulf-Magdalen 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 - western half
- 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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