Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 09 December 2018

Tonight and Monday.

Wind westerly 15 to 20 knots diminishing to variable 10 to 15 early Monday morning then increasing to northwesterly 20 Monday afternoon.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray beginning Monday afternoon.

Temperatures minus 8 to minus 5.

Extended Forecast

Issued 03:30 PM AST 09 December 2018
Tuesday Wind northwest 15 to 20 knots diminishing to light in the afternoon.
Wednesday Wind northeast 15 knots increasing to northeast 20 to 25.
Thursday Wind northwest 20 to 25 knots.

Ice Forecast

Issued 10:00 AM EST 9 December 2018 Today Tonight and Monday Ice free except 7 tenths new ice including 2 tenths grey ice along parts of the coasts. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 9 December 2018 Today Tonight and Monday

Ice Edge

First ice edge estimated from Nova Scotia near 4545N 6210W to 4630N
6150W to 4705N 6400W to 4850N 6350W to 4925N 6515W to 4910N 6700W to
4955N 6605W to 4845N 6155W to 5115N 5740W to Newfoundland near 5040N
5715W. 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.

Ice Coverage

Ice free except 7 tenths new ice including 2 tenths grey ice along
parts of the coasts.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Northumberland Strait

Issued 8:00 PM AST 09 December 2018

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.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM AST 9 December 2018 Tonight and Monday At 8:00 p.m. AST tonight departing low 965 mb located northeast
of Newfoundland.

At 8:00 p.m. AST tonight trough located over Maine.
By 3:30 p.m. AST Monday trough located near Banquereau.

At 8:00 p.m. AST tonight ridge located over Nova Scotia.
By 3:00 a.m. AST Monday ridge located south of the Marine District.

Marine Weather Statement

Issued 7:52 PM AST 9 December 2018 An intensifying low pressure system northeast of Newfoundland will
continue to move away this evening. Northwesterly gales over eastern
waters will diminish tonight as a ridge of high pressure builds in
south of the Maritimes. Freezing spray conditions over northern
waters will gradually diminish tonight.

Marine interests are advised that gale warnings are in effect for
Fourchu, Banquereau, Laurentian Fan, Cabot Strait, and Gulf Magdalen
- northeastern half.

In addition, freezing spray warnings are in effect for eastern shore,
Sable, Fourchu, Cabot Strait and all Gulf of St. Lawrence waters.

St. Lawrence - St. Lawrence River Area

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