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Southwestern Grand Banks

Forecast

Marine Forecast

Issued 10:00 AM NDT 19 September 2019

Today Tonight and Friday.

Storm warning in effect.

Wind northeast 15 to 20 knots veering to east 10 to 15 this evening except east 25 over southern sections. Wind increasing to east 30 Friday morning and to southeast 35 Friday afternoon. Wind increasing to south 40 to 50 Friday evening.

Showers ending this afternoon. Showers beginning late overnight.

Waves

Issued 06:00 AM NDT 19 September 2019
Today Tonight and Friday. Seas 2 to 3 metres building to 3 to 5 Friday morning and to 5 to 7 Friday evening.

Extended Forecast

Issued 03:00 AM NDT 19 September 2019
Saturday Wind south 40 to 50 knots increasing to northwest 50 to 60 in the morning then diminishing to northwest 25 in the afternoon.
Sunday Wind northwest 15 to 20 knots.
Monday 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

Southwestern 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

Southwestern Grand Banks

Issued 11:00 AM EDT 19 September 2019

Iceberg Limit

Iceberg limit at 0000 UTC 20 Sep estimated from Newfoundland near
5100N 5550W to 5130N 5200W to 5215N 5000W to 5330N 5000W to 5700N
5500W to 6100N 5800W to 6200N 5600W to 5900N 5000W then eastwards.

Western iceberg limit at 0000 UTC 20 Sep estimated from the Labrador
coast near 5140N 5630W to Newfoundland near 5128N 5615W.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 11:00 AM EDT 19 September 2019

Iceberg Limit

Iceberg limit at 0000 UTC 20 Sep estimated from Newfoundland near
5100N 5550W to 5130N 5200W to 5215N 5000W to 5330N 5000W to 5700N
5500W to 6100N 5800W to 6200N 5600W to 5900N 5000W then eastwards.

Western iceberg limit at 0000 UTC 20 Sep estimated from the Labrador
coast near 5140N 5630W to Newfoundland near 5128N 5615W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Storm warning in effect

Southwestern Grand Banks

Issued 10:00 AM NDT 19 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 10:00 AM NDT 19 September 2019 Today Tonight and Friday At 10:00 a.m. NDT today ridge located over Newfoundland.
By 3:00 a.m. NDT Friday ridge located on a line east-west over
the South Coast of Newfoundland.

At 10:00 a.m. NDT today Hurricane Humberto 952 mb located at
36.0N 60.9W.
By 10:00 a.m. NDT Friday weakening Hurricane Humberto 968 mb
located at 41.5N 58.5W.

Marine Weather Statement

Issued 9:58 AM NDT 19 September 2019 At 9.00 AM ADT, hurricane Humberto was located near latitude 36.0
north and longitude 60.9 west , about 478 nautical miles south of
Sable Island. Maximum sustained winds are estimated at 105 knots and
central pressure at 952 MB. Humberto is moving north-northeast at 20
knots.

The latest forecast track has Humberto reaching the southern edge of
Laurentian Fan late Friday as a post-tropical storm before tracking
east-northeastward through southern portions of the Southern Grand
Banks on Saturday.

Gale force southeasterlies will develop Friday afternoon over the
Southwestern Grand Banks ahead of Humberto then increase to gale to
storm force southerlies Friday evening. The Southern Grand Banks,
particularly southern areas, are expected to experience storm force
winds as Humberto passes on Saturday.

Marine interests are advised that a storm warning is in effect for
the Southwestern Grand Banks.

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