Gulf - Magdalen

Forecast

Marine Forecast

Issued 10:00 AM AST 15 December 2017

Today Tonight and Saturday.

Gale warning in effect.

Wind west 40 knots diminishing to west 25 late this evening and to west 15 after midnight. Wind veering to northwest 15 Saturday morning then increasing to northwest 20 to 25 Saturday afternoon. Wind increasing to northwest 30 Saturday evening.

A few flurries ending late this evening. A few flurries beginning Saturday afternoon. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray ending after midnight. Freezing spray beginning Saturday evening.

Temperatures near minus 5.

Waves

Issued 05:00 AM AST 15 December 2017

Gulf - Magdalen - northeastern half

Today Tonight and Saturday. Seas 3 to 5 metres building to 4 to 6 this morning then subsiding to 2 to 3 after midnight. Seas subsiding to 1 to 2 Saturday morning then building to 2 to 3 Saturday evening.

Gulf - Magdalen - southwestern half

Today Tonight and Saturday. Seas 3 to 5 metres subsiding to 2 to 3 early this evening and to 1 to 2 after midnight.

Extended Forecast

Issued 03:00 AM AST 15 December 2017
Sunday Wind northwest 35 knots.
Monday Wind northwest 30 knots diminishing to northwest 20 late in the day.
Tuesday Wind southwest 15 knots backing to southeast 15 to 20 late in the day.

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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 15 December 2017 Today Tonight and Saturday
 

Iceberg Bulletin

Issued 11:00 AM EST 15 December 2017

Iceberg Limit

Iceberg limit at 0000 UTC 16 Dec estimated from the Labrador coast
near 5225N 5540W to 5000N 5230W to 5400N 4700W to 5500N 4700W to
6000N 5900W to 6100N 5400W to 5700N 5000W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Gulf - Magdalen

Issued 10:00 AM AST 15 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

Gulf - Magdalen

Issued 10:00 AM AST 15 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 10:00 AM AST 15 December 2017 Today Tonight and Saturday At 10:00 a.m. AST today quasi-stationary low 958 mb located over
northern Labrador.

At 8:00 p.m. AST tonight low 1006 mb located east of Cape Hatteras.
By 8:00 a.m. AST Saturday intensifying low 976 mb located over
Laurentian Fan.

At 8:00 p.m. AST Saturday low 959 mb located east of the Avalon
Peninsula.

Marine Weather Statement

Issued 9:48 AM AST 15 December 2017 A persistent large low pressure system over Northern Labrador will
maintain gale force west to southwesterlies over the northern half of
the marine district today. Another low will approach the district
rapidly from the southwest tonight and intensify as it crosses
Laurentian Fan Friday morning. Strong to gale force southeasterlies
will develop ahead of this system early Friday morning then shift to
gale to storm force westerlies behind it. Winds will diminish to
strong to gale force northwesterlies late on Friday as the low moves
away.

Marine interests are advised that storm warnings are in effect for
Banquereau - southeastern half and Laurentian Fan. Gale warnings are
in effect for all remaining waters except Fundy, Grand Manan, Lurcher
and southwestern shore.

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

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