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Hecate Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PDT 19 August 2019

Tonight and Tuesday.

Storm warning in effect.

Wind southeast 25 knots increasing to southeast 35 early this evening and to southeast 40 to 50 late Tuesday morning except southeast 35 over southern sections Tuesday morning. Wind diminishing to northwest 20 to 30 Tuesday evening.

Rain beginning late this afternoon. Visibility as low as 1 mile in rain.

Waves

Issued 04:00 PM PDT 19 August 2019
Today Tonight and Tuesday. Seas 1 metre or less building to 2 to 3 early this evening and to 3 to 4 Tuesday morning. Seas subsiding to 2 to 3 Tuesday evening.

Extended Forecast

Issued 04:00 PM PDT 19 August 2019
Wednesday Wind northwest 25 to 35 knots diminishing to northwest 15 to 25 in the afternoon.
Thursday Wind light increasing to southeast 25 to 35 knots late in the day.
Friday Wind southeast 25 to 35 knots diminishing to southwest 15 late in the day.

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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

Hecate Strait

Issued 4:00 PM PDT 19 August 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 4:00 PM PDT 19 August 2019 Tonight and Tuesday At 4:00 p.m. PDT today trough located on a line northeast-southwest
over southern Bowie.
By 4:00 p.m. PDT Tuesday trough located on a line north-south over
Haida Gwaii.

At 4:00 p.m. PDT today ridge located on a line north-south over
Port Hardy.
By 4:00 a.m. PDT Tuesday ridge located on a line north-south
over Victoria.

Marine Weather Statement

Issued 3:31 PM PDT 19 August 2019 A trough of low pressure over Southern Bowie will swing northward
toward Prince Rupert this evening. Ahead of the trough, strong to
gale force southerlies will develop over central and northern waters
tonight and increase to gale to storm force on Tuesday.

In the wake of the trough the winds will shift to strong
Northerlies Tuesday morning.

Mackenzie - Mackenzie River Area

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