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West Coast Haida Gwaii - northern half

Forecast

Marine Forecast

Issued 10:30 AM PDT 21 August 2019

Today Tonight and Thursday.

Gale warning in effect.

Wind northwest 25 to 35 knots becoming northwest 20 to 30 early this afternoon then diminishing to northwest 10 to 20 this evening. Wind backing to southwest 5 to 15 after midnight then increasing to southeast 15 to 25 Thursday morning. Wind increasing to southeast 35 to 45 Thursday afternoon then diminishing to southwest 15 to 25 Thursday evening.

Showers beginning Thursday morning.

Waves

Issued 04:00 AM PDT 21 August 2019
Today Tonight and Thursday. Seas 5 to 7 metres subsiding to 3 to 5 early this morning and to 2 to 3 early this afternoon. Seas subsiding to 1 to 2 after midnight then building to 2 to 3 Thursday afternoon and to 4 Thursday evening.

Extended Forecast

Issued 04:00 AM PDT 21 August 2019
Friday Wind southeast 30 to 40 knots diminishing to southwest 20 to 30 in the morning.
Saturday Wind west 15 to 20 knots veering to northwesterly 15 late in the day.
Sunday Wind northwesterly 5 to 15 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)

Gale warning in effect

West Coast Haida Gwaii - northern half

Issued 10:30 AM PDT 21 August 2019

'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 10:30 AM PDT 21 August 2019 Today Tonight and Thursday At 10:30 a.m. PDT today departing low 1000 mb located near Prince
Rupert.

At 10:30 a.m. PDT today building ridge located west of the offshore
waters.
By 4:00 p.m. PDT Thursday ridge located on a line north-south over
the Central Coast.

At 10:30 a.m. PDT Thursday frontal system located west of Bowie.
By 10:30 p.m. PDT Thursday frontal system located on a line
northeast-southwest over Haida Gwaii.

Marine Weather Statement

Issued 10:50 AM PDT 21 AUGUST 2019

Mackenzie - Mackenzie River Area

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