Anticosti

Forecast

Marine Forecast

Issued 03:30 PM AST 13 December 2017

Tonight and Thursday.

Gale warning in effect.

Wind southeasterly 40 knots diminishing to southerly 20 this evening then increasing to southwest 30 to 40 near midnight. Wind southwest 30 to 40 Thursday.

Periods of rain and fog patches ending near midnight. Flurries beginning late overnight.

Freezing spray warning in effect.

Freezing spray beginning Thursday morning.

Temperatures plus 4 falling to minus 9 Thursday afternoon.

Waves

Issued 05:00 AM AST 13 December 2017
Today Tonight and Thursday. Seas 3 to 5 metres building to 5 to 7 near noon then subsiding to 3 to 5 this evening.

Extended Forecast

Issued 03:30 PM AST 13 December 2017
Friday Wind westerly 35 knots.
Saturday Wind west 15 to 20 knots increasing to northerly 30 late in the day.
Sunday Wind northwest 35 knots diminishing to northwest 25.

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Weather Conditions

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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 L'Assomption Trois-Rivières Airport Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Pointe de l'Islet Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier 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 Île d'Orléans Île aux-Grues Lac Saint-Pierre Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Île Rouge Pointe Claveau Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Montréal-Trudeau Int'l Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 13 December 2017 Today Tonight and Thursday
 

Iceberg Bulletin

Issued 11:00 AM EST 13 December 2017

Iceberg Limit

Iceberg limit at 0000 UTC 14 Dec estimated from the Labrador coast
near 5225N 5540W to 5000N 5230W to 5400N 4700W to 5500N 4730W to
6000N 5900W to 6100N 5400W to 5700N 5000W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti

Issued 3:30 PM AST 13 December 2017

'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.

Freezing spray warning in effect

Anticosti

Issued 3:30 PM AST 13 December 2017

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 3:30 PM AST 13 December 2017 Tonight and Thursday At 3:30 p.m. AST today deepening low 973 mb located over the
Gaspe Peninsula.
By 10:00 a.m. AST Thursday low 959 mb located over western Labrador.

At 10:00 a.m. AST Thursday low 995 mb located southwest of
Georges Bank.
By 8:00 p.m. AST Thursday low 991 mb located over Laurentian Fan.

Marine Weather Statement

Issued 3:18 PM AST 13 December 2017 A low pressure system over the Gaspé Peninsula will continue to
deepen as it tracks northeastward to lie over Western Labrador by
Thursday morning. Gale to storm force southeasterlies ahead of the
low will shift to gale force westerlies in its wake.

Marine interests are advised that a storm warning is in effect for
Cabot Strait. Gale warnings are in effect for all remaining waters.

Marine interests are also advised that freezing spray warnings are in
effect for all Gulf of St. Lawrence waters.

In addition, marine interests are advised that higher than normal
waters levels can be expected at high tide along parts of the
Atlantic Coast of Nova Scotia and Western Cape Breton tonight.

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