Laurentian Fan

Forecast

Marine Forecast

Issued 03:00 AM ADT 21 March 2019

Today Tonight and Friday.

Gale warning in effect.

Wind light increasing to southeast 15 to 20 knots this evening and to southeast 25 overnight. Wind increasing to southeast 40 Friday afternoon.

Rain beginning Friday afternoon with a risk of thunderstorms. Fog patches forming Friday evening.

Waves

Issued 05:00 AM ADT 21 March 2019
Today Tonight and Friday. Seas 1 to 2 metres subsiding to 1 or less this afternoon then building to 3 to 5 Friday morning. Seas building to 5 to 7 Friday afternoon.

Extended Forecast

Issued 03:00 AM ADT 21 March 2019
Saturday Wind south 25 knots increasing to southwesterly 25 to 35 in the afternoon.
Sunday Wind westerly 30 knots.
Monday Wind northwest 15 to 20 knots increasing to south 25.

Ice Forecast

Issued 10:00 AM EDT 20 March 2019 Today Tonight and Thursday 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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 20 March 2019 Today Tonight and Thursday

Ice Edge

First ice edge estimated from New Brunswick near 4525N 6525W to Nova
Scotia near 4500N 6500W. Sea ice northeast of the ice edge.

Second ice edge estimated from Nova Scotia near 4450N 6225W to 4450N
6210W to 4510N 6100W to 4600N 5930W to 4545N 5650W to 4635N 5605W to
4725N 5625W to Newfoundland near 4720N 5515W. Sea ice north and west
of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 11:00 AM EDT 20 March 2019

Iceberg Limit

Iceberg limit at 0000 UTC 20 Mar estimated from Newfoundland near
4640N 5310W to 4230N 5000W to 4230N 4840W to 4615N 4225W to 4900N
4225W to 5400N 4835W to 5650N 5400W to 5940N 5800W to 6130N 5500W to
5900N 4900W then eastwards.

Western iceberg limit at 0000 UTC 20 Mar estimated from Quebec near
5045N 5925W to Newfoundland near 4945N 5745W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Laurentian Fan

Issued 03:00 AM ADT 21 March 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 3:00 AM ADT 21 March 2019 Today Tonight and Friday At 3:00 a.m. ADT today ridge located over the southern Marine
District.
By 8:00 p.m. ADT tonight departing ridge located east of the
Marine District.

At 10:00 a.m. ADT Friday low 990 mb located southwest of the
Marine District.
By 8:00 p.m. ADT Friday low 980 mb located over southern Maine.

Marine Weather Statement

Issued 2:50 AM ADT 21 March 2019 A developing low pressure system will approach southwestern waters
Friday morning and will move to lie over Southern Maine by evening.
Winds will increase to gale force easterlies ahead of the low then
shift to strong to gale force southwesterlies in its wake.

Marine interests are advised that gale warnings are in effect for all
waters. In addition, higher than normal water levels can be expected
during high tide along the Atlantic Coast of Nova Scotia and parts of
the Bay of Fundy coast on Friday.

Atlantic - Newfoundland Area

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