Laurentian Fan

Forecast

Marine Forecast

Issued 03:00 AM AST 21 November 2018

Today Tonight and Thursday.

Gale warning in effect.

Wind southwesterly 20 to 25 knots increasing to west 35 this morning then diminishing to west 25 to 30 early this evening. Wind increasing to westerly 35 Thursday evening.

Showers and fog patches ending near noon with a risk of thunderstorms. Showers or flurries beginning late this evening and changing to flurries Thursday evening. Visibility 1 mile or less in fog patches and in precipitation.

Waves

Issued 05:00 AM AST 21 November 2018
Today Tonight and Thursday. Seas 2 to 3 metres building to 3 to 4 near noon then subsiding to 2 to 3 late overnight. Seas building to 3 to 4 Thursday morning and to 4 to 6 Thursday evening.

Extended Forecast

Issued 03:00 AM AST 21 November 2018
Friday Wind northwest 35 knots.
Saturday Wind northwest 35 knots.
Sunday Wind northwest 30 knots diminishing to northwest 20.

Ice Forecast

Issued 10:00 AM EST 20 November 2018 Today Tonight and Wednesday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Banquereau - 44139 LaHave Bank - 44150 Halifax Harbour - 44258 Mont-Louis - 45138 Baie-Comeau Airport Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point Îles de la Madeleine Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat 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 Baccaro Point Beaver Island Brier Island Caribou Point Debert Eskasoni (First Nations) Grand Étang CFB Greenwood Hart Island Ingonish Beach Kentville AAFC Lunenburg McNabs Island Nappan AAFC North Mountain Parrsboro Sable Island St.Paul Island Shearwater Airport J.A. Douglas McCurdy Sydney Airport Tracadie Western Head Yarmouth Airport Charlottetown Airport East Point North Cape Summerside Burgeo Port aux Basques Sagona Island St. Lawrence Stephenville Airport Winterland Wreckhouse
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 20 November 2018 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Nova Scotia near 4545N 6300W to Prince
Edward Island near 4600N 6250W. Sea ice west of the ice edge.

Second ice edge estimated from Prince Edward Island near 4625N 6230W
to 4720N 6430W to 4855N 6345W to 4925N 6525W to 4905N 6730W to 5005N
6600W to Quebec near 5005N 6140W. Sea ice west of the ice edge.

Third ice edge estimated from Anticosti Island near 4955N 6415W to
4955N 6435W to 4945N 6445W to Anticosti Island near 4925N 6335W. Sea
ice within the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 11:00 AM EST 20 November 2018

Iceberg Limit

Iceberg limit at 0000 UTC 21 Nov estimated from the Labrador coast
near 5222N 5537W to 5100N 5330W to 5100N 5000W to 5300N 5000W to
5600N 5200W to 5730N 5700W to 6000N 6000W to 6100N 5400W to 5800N
5000W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Laurentian Fan

Issued 03:00 AM AST 21 November 2018

'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 3:00 AM AST 21 November 2018 Today Tonight and Thursday At 3:00 a.m. AST today deepening low 998 mb located near Eastern
Shore.
By 3:30 p.m. AST today low 988 mb located north of Newfoundland.

At 8:00 p.m. AST tonight intensifying low 1003 mb located near
the Bay of Fundy.
By 8:00 p.m. AST tonight low 988 mb located over Newfoundland.

Marine Weather Statement

Issued 2:50 AM AST 21 November 2018 A low pressure system moving along the Atlantic Coast will intensify
as it tracks northeastward to lie north of Newfoundland this
afternoon. Strong to gale force westerly winds over southern waters
will diminish slightly as the low moves further away from the
district.

A second low will develop near the Bay of Fundy this evening and
intensify as it tracks northeastward tonight and Thursday. Gale force
northwesterly winds are expected to develop behind this disturbance
and an unseasonably cold air mass will bring freezing spray over most
northern and Atlantic coastal regions.

Marine interests are advised that gale warnings are in effect for all
waters. Freezing spray warnings are in effect for Fundy, Grand Manan,
Lurcher, southwestern shore, eastern shore, Fourchu, Northumberland
Strait, Gulf Magdalen - western half, Chaleur-Miscou and Anticosti.

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