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Southeastern Grand Banks

Forecast

Marine Forecast

Issued 03:00 AM NDT 21 September 2019

Today Tonight and Sunday.

Storm warning in effect.

Wind south 35 knots increasing to southwest 40 to 50 early this morning then diminishing to west 35 this afternoon. Wind diminishing to northwest 25 this evening and to northwest 15 to 20 Sunday morning. Wind backing to west 15 Sunday evening.

Periods of rain ending this evening. Fog patches dissipating this morning.

Waves

Issued 06:00 AM NDT 21 September 2019
Today Tonight and Sunday. Seas 5 to 7 metres building to 7 to 9 this morning then subsiding to 4 to 6 near noon. Seas subsiding to 3 to 4 early this evening.

Extended Forecast

Issued 03:00 AM NDT 21 September 2019
Monday Wind southwest 25 knots.
Tuesday Wind southwest 25 knots.
Wednesday Wind southwest 25 knots.

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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 Branch Hill Wreckhouse
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Ice Conditions

Ice Forecasts

Southeastern Grand Banks

Issued 10:00 AM EDT 13 July 2019 Forecasts have ended for the season.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 13 July 2019 Forecasts have ended for the season.
 

Iceberg Bulletin

Southeastern Grand Banks

Issued 11:00 AM EDT 20 September 2019

Iceberg Limit

Iceberg limit at 0000 UTC 21 Sep estimated from Newfoundland near
5100N 5550W to 5130N 4930W to 5330N 5000W to 5700N 5500W to 6100N
5800W to 6200N 5600W to 5900N 5000W then eastwards.

Western iceberg limit at 0000 UTC 21 Sep estimated from the Labrador
coast near 5138N 5636W to Newfoundland near 5124N 5629W.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 11:00 AM EDT 20 September 2019

Iceberg Limit

Iceberg limit at 0000 UTC 21 Sep estimated from Newfoundland near
5100N 5550W to 5130N 4930W to 5330N 5000W to 5700N 5500W to 6100N
5800W to 6200N 5600W to 5900N 5000W then eastwards.

Western iceberg limit at 0000 UTC 21 Sep estimated from the Labrador
coast near 5138N 5636W to Newfoundland near 5124N 5629W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Storm warning in effect

Southeastern Grand Banks

Issued 03:00 AM NDT 21 September 2019

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 21 September 2019 Today Tonight and Sunday At 3:30 a.m. NDT today Post-tropical Storm Humberto 981 mb located
at 45N 52.7W.
By 9:30 p.m. NDT tonight departing Post-tropical Storm Humberto
984 mb located at 46.6N 42.6W.

At 3:00 a.m. NDT today trough located over the Northeast Coast
of Newfoundland.
By 3:30 p.m. NDT today trough located east of Funk Island Bank.

At 3:30 p.m. NDT Sunday approaching low located over Labrador.

Marine Weather Statement

Issued 2:51 AM NDT 21 September 2019 At 3.00 AM NDT, post-tropical storm Humberto was located near
latitude 45.0 north and longitude 52.7 west, about 100 nautical miles
or 185 kilometres south of Cape Race. Maximum sustained winds are
estimated at 55 knots and central pressure at 981 MB. Humberto is
moving east-northeastward at 21 knots. Humberto will continue
east-northeastward and weaken as it tracks through the Southern Grand
Banks today.

Gale force southeasterlies ahead of Humberto will increase to gale to
storm force southwesterlies to its south. Strong to gale force
northwesterlies will persist behind Humberto today.

Meanwhile, a trough of low pressure over the Northeast Coast will
track move to lie east of the district today. Strong to gale force
northerlies are expected behind the trough. Strong to gale force
southwesterlies are forecast for western waters late Sunday ahead of
a low pressure system moving through Labrador.

Marine interests are advised that storm warnings are in effect for
the Southern Grand Banks. Gale warnings are in effect for Strait of
Belle Isle, Northeast Gulf, East Coast, Northeast Coast, Funk Island
Bank, and Northern Grand Banks.

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