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Laurentian Fan

Forecast

Marine Forecast

Issued 03:30 PM AST 09 December 2019

Tonight and Tuesday.

Gale warning in effect.

Wind southwest 20 to 25 knots backing to south 30 late overnight then increasing to southwest 45 late Tuesday morning. Wind diminishing to southwest 35 Tuesday evening.

Showers beginning this evening changing to rain near noon Tuesday with a risk of thunderstorms. Fog patches forming Tuesday morning.

Waves

Issued 05:00 PM AST 09 December 2019
Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 late overnight and to 3 to 4 Tuesday morning. Seas building to 6 to 8 Tuesday afternoon.

Extended Forecast

Issued 03:30 PM AST 09 December 2019
Wednesday Wind southwest 40 knots.
Thursday Wind westerly 15 to 20 knots increasing to northwest 35.
Friday Wind northwest 20 knots.

Ice Forecast

Issued 10:00 AM EST 9 December 2019 Today Tonight and Tuesday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 9 December 2019 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from New Brunswick near 4545N 6205W to
Prince Edward Island near 4625N 6205W. Sea ice west of the ice edge

Second ice edge estimated from Prince Edward Island near 4630N 6215W
to 4730N 6415W to 4850N 6335W to 4850N 6110W to 5050N 5805W to
Newfoundland near 5035N 5720W. Sea ice west and north of the ice
edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 11:00 AM EST 9 December 2019

Iceberg Limit

Iceberg limit at 0000 UTC 10 Dec estimated from the Labrador coast
near 5145N 5622W to 5145N 5500W to 5230N 5400W to 5445N 5400W to
5800N 5700W to 5900N 5700W to 6000N 5300W to 5800N 4900W then
eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Laurentian Fan

Issued 3:30 PM AST 09 December 2019

'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 3:30 PM AST 9 December 2019 Tonight and Tuesday At 3:30 p.m. AST today deepening low 993 mb located over the
Great Lakes.
By 8:00 p.m. AST Tuesday low 984 mb located over northern Labrador.

Marine Weather Statement

Issued 3:16 PM AST 9 December 2019 A developing low pressure system over the Great Lakes area will track
northeastward to lie over Northern Labrador by Tuesday evening. As a
result of this low and its associated trough of low pressure, gale to
near storm force south to southwest winds will develop across much of
the district tonight. Those winds will diminish somewhat on Tuesday
to strong to gale force southwesterlies.

Marine interests are advised that gale warnings are in effect for all
waters.

Atlantic - Newfoundland Area

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