Northumberland Strait

Forecast

Marine Forecast

Issued 08:00 PM ADT 18 October 2017

Tonight and Thursday.

Strong wind warning in effect.

Wind northwest 15 to 20 knots diminishing to light late overnight then increasing to south 15 to 20 Thursday morning. Wind increasing to south 25 Thursday afternoon.

Extended Forecast

Issued 03:30 PM ADT 18 October 2017
Friday Wind westerly 20 to 25 knots veering to northwest 30 late in the day.
Saturday Wind northwest 25 to 30 knots diminishing to northwest 15 to 20 late in the day.
Sunday Wind variable 15 knots.

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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 EDT 20 June 2017 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait

Issued 8:00 PM ADT 18 October 2017

'Strong' winds of 20 to 33 knots are 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 ADT 18 October 2017 Tonight and Thursday At 8:00 p.m. ADT tonight departing trough located over the eastern
Marine District.

At 8:00 p.m. ADT tonight ridge located on a line north-south over
New England.
By 3:30 p.m. ADT Thursday ridge located on a line north-south
over Newfoundland.

At 10:00 a.m. ADT Thursday trough located on a line
northeast-southwest over the Great Lakes.
By 8:00 p.m. ADT Thursday trough located on a line
northeast-southwest over Maine.

Marine Weather Statement

Issued 8:01 PM ADT 18 October 2017 A trough of low pressure over the eastern marine district will
continue to move eastward tonight. Strong southwesterlies ahead of
the trough shift to strong northwesterlies behind it this evening.
Over northernmost waters the northwesterlies are expected to
occasionally reach gale force this evening before diminishing
overnight.

Marine interests are advised that gale warnings are in effect for
Cabot Strait, the northeastern half of Gulf-Magdalen and Anticosti.

Atlantic - Newfoundland Area

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