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Northumberland Strait


Marine Forecast

Issued 08:00 PM ADT 20 September 2019

Tonight and Saturday.

Strong wind warning in effect.

Wind variable 10 to 15 knots becoming westerly 10 to 15 this evening then increasing to north 20 late overnight. Wind diminishing to northwest 15 near noon Saturday and to light early Saturday evening.

Showers beginning near midnight and ending early Saturday morning.

Extended Forecast

Issued 03:30 PM ADT 20 September 2019
Sunday Wind southwest 10 to 15 knots increasing to southwest 20 to 25 in the afternoon.
Monday Wind southwest 25 to 30 knots.
Tuesday Wind southerly 20 to 25 knots diminishing to variable 15.

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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 2 June 2019 Forecasts have ended for the season.

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait

Issued 8:00 PM ADT 20 September 2019

'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.


Technical Marine Synopsis

Issued 8:00 PM ADT 20 September 2019 Tonight and Saturday At 8:00 p.m. ADT tonight Post-tropical Storm Humberto 978 mb
located at 44.1N 55.4W.
By 3:00 a.m. ADT Saturday departing Post-tropical Storm Humberto
980 mb located at 44.6N 52.7W.

At 8:00 p.m. ADT tonight trough located on a line
northeast-southwest over the Gulf of St. Lawrence.
By 3:30 p.m. ADT Saturday trough located on a line
northeast-southwest over Laurentian Fan.

Marine Weather Statement

Issued 7:41 PM ADT 20 September 2019 Post-tropical storm Humberto will continue to track through
Laurentian Fan marine area this evening before departing across the
Southern Grand Banks early Saturday morning. Gales affecting southern
banqereau increase to storm force for Laurentian Fan as Humberto
moves through. Gale to storm force northwesterlies are expected
tonight behind Humberto over easternmost waters and will gradually
diminish early Saturday morning as the system departs.

Marine interests are advised that a storm warning is in effect for
Laurentian Fan. A gale warning is in effect for Banquereau - southern

At 9:00 PM ADT, post-tropical storm Humberto is located near
Latitude 44.1 north and longitude 55.4 west, about 180 nautical miles
south southwest of Cape Race. Maximum sustained winds are estimated
at 60 knots and central pressure at 978 MB. Humberto is moving east
northeast at 19 knots.

Atlantic - Newfoundland Area

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