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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NST 18 January 2020

Tonight and Sunday.

Gale warning in effect.

Wind northwest 25 knots diminishing to northwest 15 after midnight and to light Sunday morning. Wind increasing to southeast 25 Sunday afternoon and to southeast 35 Sunday evening.

Flurries ending Sunday morning. Snow or rain Sunday evening.

Freezing spray warning in effect.

Freezing spray over northern sections this evening.

Temperatures minus 5 to zero rising to plus 4 Sunday evening.

Waves

Issued 06:00 PM NST 18 January 2020
Tonight and Sunday. Seas 5 to 7 metres subsiding to 3 to 5 late overnight.

Extended Forecast

Issued 03:30 PM NST 18 January 2020
Monday Wind south 45 to 55 knots diminishing to west 25 in the morning and to west 15 late in the day.
Tuesday Wind variable 10 to 15 knots.
Wednesday Wind variable 15 knots.

Ice Forecast

Issued 10:00 AM EST 18 January 2020 Today Tonight and Sunday Ice free.  

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Banquereau - 44139 Blanc-Sablon Airport Cap Whittle Chevery Natashquan Airport Heath Point Îles de la Madeleine Airport Miscou Island Eskasoni (First Nations) Grand Étang Ingonish Beach North Mountain St.Paul Island J.A. Douglas McCurdy Sydney Airport Charlottetown Airport East Point North Cape Argentia Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques Rocky Harbour Sagona Island St. Anthony Airport St. John's Int'l Airport St. Lawrence Stephenville Airport Twillingate Winterland Branch Hill Wreckhouse Grates Cove Pool's Island Marticot Island Long Pond Cartwright Airport Mary's Harbour
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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EST 18 January 2020 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Newfoundland near 4840N 5300W to 4930N 5245W
to 5015N 5530W to 5200N 5330W to 5430N 5345W to 5615N 5645W to 5800N
5800W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EST 18 January 2020 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Newfoundland near 4840N 5300W to 4930N 5245W
to 5015N 5530W to 5200N 5330W to 5430N 5345W to 5615N 5645W to 5800N
5800W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 11:00 AM EST 18 January 2020

Iceberg Limit

Iceberg limit at 0000 UTC 19 Jan estimated from the Labrador coast
near 5223N 5538W to 5330N 5400W to 5700N 5600W then eastwards.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 11:00 AM EST 18 January 2020

Iceberg Limit

Iceberg limit at 0000 UTC 19 Jan estimated from the Labrador coast
near 5223N 5538W to 5330N 5400W to 5700N 5600W then eastwards.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southwestern Grand Banks

Issued 8:00 PM NST 18 January 2020

'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

Southwestern Grand Banks

Issued 8:00 PM NST 18 January 2020

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 8:00 PM NST 18 January 2020 Tonight and Sunday At 8:00 p.m. NST tonight low 958 mb located south of Greenland.
By 3:00 a.m. NST Sunday departing low 956 mb located east of
Greenland.

At 3:00 a.m. NST Sunday approaching low 1007 mb located near
Cape Cod.

At 8:00 p.m. NST tonight ridge located over the Maritimes.
By 3:30 p.m. NST Sunday ridge located on a line northwest-southeast
over the Grand Banks.

Marine Weather Statement

Issued 7:51 PM NST 18 January 2020 An intense low pressure system south of Greenland will depart
tonight. Strong to gale northwesterly winds in the wake of the low
will diminish tonight as the low moves away and a ridge of high
pressure approaches from the west.

A second low will approach the marine district from the southwest on
Sunday. Gale force east to southeasterlies will develop over southern
waters ahead of the low by Sunday evening.

Marine interests are advised that gale warnings are in effect for
Southwest Coast, South Coast, Belle Isle Bank, Funk Island Bank, and
Southwestern Grand Banks.

Marine interests are also advised that freezing spray warnings are in
effect for all waters except East Coast - Cape St. Francis and south.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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