Anticosti - northeastern half

Forecast

Marine Forecast

Issued 03:00 AM AST 23 January 2018

Today Tonight and Wednesday.

Gale warning in effect.

Wind northwest 15 knots diminishing to light this morning then increasing to easterly 15 to 20 this afternoon. Wind increasing to easterly 35 this evening then veering to southerly 35 overnight. Wind veering to west 40 near noon Wednesday with gusts to 50 along the coast.

Snow beginning this afternoon changing to a few showers Wednesday morning then to a few flurries Wednesday afternoon. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Over open water freezing spray beginning this afternoon and ending overnight. Freezing spray beginning Wednesday afternoon.

Temperatures minus 15 rising to plus 2 Wednesday morning then falling to minus 5 Wednesday evening.

Waves

Issued 05:00 PM AST 22 January 2018

Anticosti - eastern half

Tonight and Tuesday. Over open water seas 2 to 3 metres subsiding to 1 to 2 near midnight and to 1 or less Tuesday morning. Seas building to 2 to 3 Tuesday evening.

Anticosti - western half

Tonight and Tuesday. Over open water seas 1 to 2 metres subsiding to 1 or less this evening then building to 1 to 2 Tuesday afternoon. Seas building to 2 to 3 Tuesday evening.

Extended Forecast

Issued 03:00 AM AST 23 January 2018
Thursday Wind westerly 35 knots diminishing to northwest 25 to 30 late in the day.
Friday Wind northwest 25 to 30 knots.
Saturday Wind northwest 15 knots increasing to south 30 late in the day.

Ice Forecast

Issued 10:00 AM EST 22 January 2018 Today Tonight and Tuesday 2 tenths new ice except 9 tenths grey ice including 1 tenth first-year ice in the extreme western section. 

[ 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 Eskasoni (First Nations) Îles de la Madeleine Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 22 January 2018 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from New Brunswick near 4530N 6515W to Nova
Scotia near 4505N 6500W. Sea ice northeast of the ice edge.

Second ice edge estimated from Nova Scotia near 4430N 6335W to 4505N
6045W to 4605N 5925W to 4835N 6125W to 4945N 6000W to 5005N 5815W to
4820N 5930W to Newfoundland near 4810N 5850W. Sea ice north of the
ice edge.

Ice Coverage

2 tenths new ice except 9 tenths grey ice including 1 tenth
first-year ice in the extreme western section.

 

Iceberg Bulletin

Issued 1:51 PM EST 22 January 2018

Iceberg Limit

Iceberg limit at 0000 UTC 23 Jan estimated from the Labrador coast
near 5320N 5550W to 5330N 5130W to 5500N 5130W to 5700N 5300W then
eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti

Issued 03:00 AM AST 23 January 2018

'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

Anticosti

Issued 03:00 AM AST 23 January 2018

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 3:00 AM AST 23 January 2018 Today Tonight and Wednesday At 3:00 a.m. AST today low 995 mb located southwest of the Great
Lakes.
By 8:00 p.m. AST tonight low 992 mb located over southwestern
Quebec.

At 3:00 a.m. AST Wednesday trough from 982 mb low located on a
line north-south over western Nova Scotia.
By 3:30 p.m. AST Wednesday trough from 978 mb low located on a
line north-south over Banquereau.

At 3:00 a.m. AST today ridge located on a line northwest-southeast
over the Gulf of St. Lawrence.
By 8:00 p.m. AST tonight departing ridge located east of the
Marine District.

Marine Weather Statement

Issued 2:53 AM AST 23 January 2018 A low pressure system near the Great Lakes this morning will track
eastward towards the region. Strong to gale force southerlies will
spread across most of the district on ahead of a trough associated
with this system. There is a chance of storm force southerlies over
southern waters near the trough.

As this trough tracks east over northern forecast waters on Wednesday
strong to gale force westerlies will develop in its wake.

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

Freezing spray warnings are in effect for Gulf-Magdalen,
Chaleur-Miscou and Anticosti.

Atlantic - Newfoundland Area

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