Laurentian Fan

Forecast

Marine Forecast

Issued 10:00 AM ADT 31 March 2015

Today Tonight and Wednesday

Gale warning in effect.

Wind southeast 15 to 20 knots increasing to south 25 to 35 near noon then veering to west 30 to 35 this afternoon. Wind diminishing to west 25 late overnight and to light Wednesday morning. Wind increasing to easterly 25 to 35 Wednesday afternoon and to northwesterly 45 Wednesday evening.

Periods of rain and fog patches ending late this afternoon with a risk of thunderstorms. Periods of rain beginning Wednesday afternoon.

Waves

Issued 05:00 AM ADT 31 March 2015
Today Tonight and Wednesday Seas 1 to 2 metres building to 2 to 3 this afternoon and to 3 to 5 Wednesday afternoon.

Extended Forecast

Issued 03:00 AM ADT 31 March 2015
Thursday Wind northwest 25 knots.
Friday Wind southerly 20 to 25 knots increasing to southwest 35.
Saturday Wind southwest 40 knots.

Ice Forecast

Issued 10:00 AM EDT 31 March 2015 Today Tonight and Wednesday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Atlantic - Newfoundland marine weather areas Southwestern Grand Banks - 44138 Banquereau - 44139 Tail of the Bank - 44140 Nickerson Bank - 44251 Northeast Burgeo Bank - 44255 Blanc-Sablon Airport Cap Whittle Chevery Natashquan Airport Heath Point Miscou Island 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 Wreckhouse Cartwright Airport Mary's Harbour Grates Cove Pool's Island Marticot Island Long Pond Îles de la Madeleine Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 31 March 2015 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Nova Scotia near 4515N 6100W to 4445N
6100W to 4430N 5800W to 4600N 5700W to 4730N 5800W to Newfoundland
near 4720N 5520W. Sea ice north and west of the ice edge.

Second ice edge estimated from New Brunswick near 4520N 6530W to
Nova Scotia near 4500N 6505W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 11:00 AM EDT 31 March 2015

Iceberg Limit

Iceberg limit at 0000 UTC 31 Mar estimated from Newfoundland near
4636N 5334W to 4430N 4813W to 4430N 4713W to 4700N 4128W to 4928N
4158W to 6000N 5639W.

Western iceberg limit at 0000 UTC 31 Mar estimated from Quebec near
5115N 5819W to Newfoundland near 5028N 5728W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Laurentian Fan

Issued 10:00 AM ADT 31 March 2015

'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 10:00 AM ADT 31 March 2015 Today Tonight and Wednesday At 10:00 a.m. ADT today trough located from Eastern Shore to East
Scotian Slope.
By midnight ADT tonight trough located on a line east-west over
southern Newfoundland.

At 10:00 a.m. ADT Wednesday deepening low 995 mb located south of
West Scotian Slope.
By 8:00 p.m. ADT Wednesday low 983 mb located near Laurentian Fan.

Marine Weather Statement

Issued 9:59 AM ADT 31 March 2015 A trough of low pressure over the central marine district will
gradually move eastward today to lie over Southern Newfoundland this
evening. Over southern waters strong to gale force southerlies ahead
of the trough shift to strong to gale force westerlies in its wake.

Meanwhile a low pressure system is forecast to develop overnight
tonight to lie just south of West Scotian Slope Wednesday morning.
It will deepen as it moves northeastward to lie near Laurentian Fan
Wednesday evening. Gale force northeasterlies are expected ahead of
this low with gale force northwesterlies in its wake.
These northwesterlies could briefly reach storm force.

Marine interests are advised gale warnings are in effect for georges
Bank..West Scotian Slope..Eastern shore - eastern half..Sable -
Eastern half..East Scotian Slope..Fourchu..Banquereau and Laurentian
Fan. Freezing spray warnings are in effect for Cabot Strait and all
Gulf of St. Lawrence waters.

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