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West Coast Haida Gwaii - northern half

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PST 24 November 2020

Tonight and Wednesday.

Gale warning in effect.

Wind northwest 35 to 45 knots diminishing to northwest 25 to 35 this evening and to northwest 15 to 25 late overnight. Wind backing to southwest 15 to 25 Wednesday morning then increasing to south 30 to 40 Wednesday evening.

Rain ending overnight. Rain Wednesday evening.

Waves

Issued 04:00 PM PST 24 November 2020
Today Tonight and Wednesday. Seas 7 to 9 metres subsiding to 5 to 7 after midnight and to 3 to 5 early Wednesday morning. Seas subsiding to 3 to 4 early Wednesday afternoon.

Extended Forecast

Issued 04:00 PM PST 24 November 2020
Thursday Wind southwest 30 to 40 knots diminishing to northwest 15 to 25 in the morning then becoming east 10 to 20 late in the day.
Friday Wind east 15 to 25 knots increasing to westerly 30 to 40.
Saturday Wind westerly 30 to 40 knots backing to southerly 30 to 40.

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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)

Gale warning in effect

West Coast Haida Gwaii - northern half

Issued 4:00 PM PST 24 November 2020

'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 4:00 PM PST 24 November 2020 Tonight and Wednesday At 4:00 p.m. PST today low 993 mb located northwest of Haida Gwaii.
By 4:00 a.m. PST Wednesday low 1008 mb located over the Central
Coast.

At 4:00 p.m. PST Wednesday frontal system located west of Bowie.
By 4:00 p.m. PST Thursday frontal system located on a line
northeast-southwest over the Central Coast.

Marine Weather Statement

Issued 3:46 PM PST 24 November 2020 A low pressure system will cross Haida Gwaii tonight and reach the
Central Coast by Wednesday morning. The system will then gradually
dissipate on Wednesday afternoon as it moves to west of Tofino. Gale
to storm force westerly winds over northern and central offshore
waters tonight will spread to southern offshore waters on Wednesday
morning.

A frontal system will approach the northern offshore waters on
Wednesday afternoon. The system will move southward across northern
waters Wednesday night then the central waters on Thursday. Ahead of
the system, gale force southerly winds will develop over northern
waters Wednesday night. The winds will spread to central and southern
waters on Thursday.

Mackenzie - Mackenzie River Area

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