Laurentian Fan
Forecast
Marine Forecast
Issued 03:30 PM AST 06 December 2019
Tonight and Saturday.
Gale warning in effect.
Wind westerly 30 knots diminishing to westerly 20 late overnight then increasing to southwest 35 Saturday morning. Wind diminishing to northwest 25 to 30 Saturday afternoon.
Showers changing to rain Saturday morning with a risk of thunderstorms.
Waves
Issued 05:00 PM AST 06 December 2019
Laurentian Fan - northwestern half
Tonight and Saturday.
Seas 3 to 4 metres subsiding to 2 to 3 Saturday
evening.
Laurentian Fan - southeastern half
Tonight and Saturday.
Seas 3 to 4 metres building to 4 to 6 Saturday afternoon then
subsiding to 3 to 4 Saturday evening.
Extended Forecast
Issued 03:30 PM AST 06 December 2019
Sunday
Wind northwest 25 knots.
Monday
Wind westerly 10 to 15 knots increasing to
southwest 20 to 25.
Tuesday
Wind southwest 25 to 35 knots increasing to
southwest 35 to 45.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EST 6 December 2019 Today Tonight and SaturdayIce Edge
Ice edge estimated from New Brunswick near 4630N 6440W to 4850N6335W to 4850N 6110W to 5050N 5805W to Newfoundland near 5035N
5720W. Sea ice north and west of the ice edge.
Ice Coverage
Ice free.
Iceberg Bulletin
Issued 11:00 AM EST 6 December 2019Iceberg Limit
Iceberg limit at 0000 UTC 7 Dec estimated from the Labrador coastnear 5145N 5622W to 5145N 5500W to 5230N 5400W to 5445N 5400W to
5800N 5700W to 5900N 5700W to 6000N 5300W to 5800N 4900W then
eastwards.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Gale warning in effect
Laurentian Fan
Issued 3:30 PM AST 06 December 2019'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM AST 6 December 2019 Tonight and Saturday At 3:30 p.m. AST today low 1011 mb located east of the Great Lakes.By 8:00 p.m. AST tonight intensifying low 1014 mb located near
Cape Cod.
At 10:00 a.m. AST Saturday low 1005 mb located over Banquereau.
By 8:00 p.m. AST Saturday low 1005 mb located east of Newfoundland.
Marine Weather Statement
Issued 3:23 PM AST 6 December 2019 A low pressure system over upstate New York will move to lie nearCape Cod this evening and then track eastward across the southern
marine district tonight and Saturday morning, reaching Banquereau by
Saturday afternoon. Gale force southwesterly winds south of the low
will shift to strong northwesterlies in its wake.
A cold northwesterly flow will develop late in the day Saturday
bringing freezing spray to northern Gulf waters.
Marine interests are advised that gale warnings are in effect for
Georges Bank, West Scotian Slope, East Scotian Slope, Banquereau -
southeastern half, and Laurentian Fan.
Marine interests are also advised that freezing spray warnings are in
effect for Chaleur-Miscou and Anticosti.
Atlantic - Maritimes Area
- Anticosti
- Banquereau - northwestern half
- Banquereau - southeastern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- 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
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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