Gulf - Magdalen - northeastern half

Forecast

Marine Forecast

Issued 10:00 AM ADT 18 October 2017

Today Tonight and Thursday.

Gale warning in effect.

Wind southwest 20 to 25 knots veering to northwest 30 this afternoon then increasing to northwest 35 early this evening. Wind diminishing to northwest 20 near midnight and to westerly 10 to 15 late overnight. Wind increasing to south 15 to 20 Thursday morning and to south 30 Thursday afternoon.

A few showers ending this afternoon.

Waves

Issued 05:00 AM ADT 18 October 2017
Today Tonight and Thursday. Seas 2 to 3 metres subsiding to 1 to 2 late overnight then building to 2 to 3 Thursday evening.

Extended Forecast

Issued 03:00 AM ADT 18 October 2017
Friday Wind southwest 25 to 30 knots veering to northwest 25 to 30 in the morning.
Saturday Wind northwest 25 to 30 knots diminishing to northwest 15 to 20 late in the day.
Sunday Wind variable 15 knots.

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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 EDT 20 June 2017 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 11:00 AM EDT 18 October 2017

Iceberg Limit

Iceberg limit at 0000 UTC 19 Oct estimated from the Labrador coast
near 5332N 5558W to 5330N 5200W to 5500N 5200W to 5800N 5700W to
6000N 5400W to 5800N 5100W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Gulf - Magdalen - northeastern half

Issued 10:00 AM ADT 18 October 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.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 18 October 2017 Today Tonight and Thursday At 10:00 a.m. ADT today trough located from Anticosti Island to
the Gulf of Maine.
By 8:00 p.m. ADT tonight trough located from Newfoundland to
Laurentian Fan.

At 8:00 p.m. ADT tonight ridge located on a line north-south over
New England.
By 10:00 a.m. ADT Thursday ridge located on a line north-south
over the Marine District.

Marine Weather Statement

Issued 9:57 AM ADT 18 October 2017 A trough of low pressure will gradually move across the district
today. Strong southwesterlies ahead of the trough shift to strong
northwesterlies behind it. Over northernmost waters the
northwesterlies are now expected to reach gale force later this
afternoon before diminishing overnight.

Marine interests are advised that gale warnings are in effect for
Cabot Strait, the northeastern half of Gulf-Magdalen, and Anticosti.

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