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West Coast Haida Gwaii

Forecast

Marine Forecast

Issued 09:30 PM PDT 21 October 2019

Tonight and Tuesday.

Storm warning in effect.

Wind west 40 to 50 knots diminishing to northwest 30 to 40 near midnight and to westerly 25 early Tuesday morning. Wind backing to southwest 10 to 20 early Tuesday evening.

Showers Tuesday.

Waves

Issued 04:00 PM PDT 21 October 2019
Today Tonight and Tuesday. Seas 3 to 4 metres building to 5 to 7 late this afternoon then subsiding to 3 to 4 early Tuesday morning. Seas subsiding to 3 near noon Tuesday and to 2 Tuesday afternoon.

Extended Forecast

Issued 04:00 PM PDT 21 October 2019
Wednesday Wind south 20 to 30 knots becoming southeast 25 to 35 in the morning then diminishing to west 15 to 25 late in the day.
Thursday Wind westerly 10 to 15 knots.
Friday Wind west 20 to 30 knots.

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Weather Conditions

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Map of Mackenzie - Mackenzie River marine weather areas Great Slave Lake - 45141 Great Slave Lake North Arm - 45150 Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Hay River/Merlyn Carter Airport Inner Whaleback Rocks Inuvik Airport Keats Point Lutselke Airport Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Hat Island Croker River Cambridge Bay Airport Cape Peel West Gateshead Island Stefansson Island Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Prairie River Egg Island Fort Chipewyan Airport Stony Rapids Airport Uranium City
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Storm warning in effect

West Coast Haida Gwaii

Issued 9:30 PM PDT 21 October 2019

'Storm' force winds of 48 to 63 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 9:30 PM PDT 21 October 2019 Tonight and Tuesday At 9:30 p.m. PDT tonight departing low 990 mb located near Prince
Rupert.

At 9:30 p.m. PDT tonight building ridge located west of the
offshore waters.
By 9:30 p.m. PDT Tuesday ridge located on a line north-south over
the Central Coast.

At 9:30 p.m. PDT Tuesday approaching frontal system located west
of Bowie.

Marine Weather Statement

Issued 9:23 PM PDT 21 October 2019 A 990 MB low near Prince Rupert will move inland and weaken tonight.
A ridge of high pressure will then build over the region on Tuesday.
Gale to storm force westerlies over central and northern waters will
ease to moderate to strong northwest by early Tuesday morning.

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