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Anticosti - eastern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 24 November 2020

Today Tonight and Wednesday.

Storm warning in effect.

Wind southeast 50 knots diminishing to west 40 early this morning then increasing to northwest 50 late this morning. Wind diminishing to northwest 40 near midnight and to northwest 25 overnight. Wind diminishing to west 15 Wednesday afternoon then backing to southwest 15 to 20 Wednesday evening.

Rain changing to flurries early this morning and ending this evening. Periods of snow Wednesday evening. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Freezing spray tonight.

Temperatures plus 3 falling to minus 4 this evening.

Waves

Issued 05:00 AM AST 24 November 2020

Anticosti - northeastern half

Today Tonight and Wednesday. Seas 6 to 8 metres subsiding to 4 to 6 this morning and to 3 to 4 near midnight. Seas subsiding to 1 to 2 near noon Wednesday.

Anticosti - southwestern half

Today Tonight and Wednesday. Seas 4 to 6 metres building to 6 to 8 near noon then subsiding to 4 to 6 early this evening. Seas subsiding to 3 to 4 late overnight and to 1 to 2 Wednesday morning.

Extended Forecast

Issued 03:00 AM AST 24 November 2020
Thursday Wind westerly 10 to 15 knots becoming southeast 10 to 15 in the afternoon.
Friday Wind southerly 15 to 20 knots.
Saturday Wind northeast 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 25 May 2020 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy - 44490 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 EDT 25 May 2020

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Issued 2:30 PM EST 23 November 2020

Iceberg Limit

Iceberg limit at 0000 UTC 24 Nov estimated from the Labrador coast
near 5136N 5643W to 5200N 5329W to 5500N 5159W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Storm warning in effect

Anticosti - eastern half

Issued 03:00 AM AST 24 November 2020

'Storm' force winds of 48 to 63 knots are 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.

Freezing spray warning in effect

Anticosti - eastern half

Issued 03:00 AM AST 24 November 2020

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 3:00 AM AST 24 November 2020 Today Tonight and Wednesday At 3:00 a.m. AST today intensifying low 990 mb located over
Anticosti Island.
By 3:00 a.m. AST Wednesday low 958 mb located over eastern
Labrador Sea.

By 3:00 a.m. AST Wednesday high located over Maine.

Marine Weather Statement

Issued 2:47 AM AST 24 November 2020 An intensifying low pressure system over Anticosti Island will track
over Southeastern Labrador today. Gale to storm force south to
southeast winds ahead of the low will shift to gale to storm force
northwesterlies in its wake. Cold air and strong winds behind this
system will bring favourable conditions for freezing spray over
northernmost waters.

Marine interests are advised that storm warnings are in effect for
Banquereau, Cabot Strait, Gulf - Magdalen, and Anticosti.
Gale warnings are in effect for all remaining waters. A freezing
spray warning is in effect for Anticosti.

St. Lawrence - St. Lawrence River Area

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