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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 AM PDT 21 September 2020

Today Tonight and Tuesday.

Gale warning in effect.

Wind northwest 5 to 15 knots becoming southeast 5 to 15 early this morning then becoming light near midnight. Wind increasing to southeast 15 to 20 Tuesday morning and to southeast 20 to 30 Tuesday afternoon. Wind becoming southeast 25 to 35 Tuesday evening.

Showers changing to rain Tuesday evening.

Extended Forecast

Issued 04:00 AM PDT 21 September 2020
Wednesday Wind southeast 30 to 40 knots diminishing to southeast 15 to 25 late in the day.
Thursday Wind southeast 10 to 20 knots.
Friday Wind southeast 15 to 25 knots increasing to southeast 25 to 35.

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Map of Pacific - South Coast marine weather areas South Nomad - 46036 Sentry Shoal - 46131 South Brooks - 46132 Halibut Bank - 46146 South Moresby - 46147 South Hecate Strait - 46185 West Sea Otter - 46204 La Perouse Bank - 46206 East Dellwood - 46207 Georgia Strait - 46303 English Bay - 46304 Discovery Island Esquimalt Harbour Kelp Reefs Malahat Race Rocks Lightstation Saturna Island Sheringham Point University of Victoria Victoria Gonzales Victoria Int'l Airport Ballenas Islands Campbell River Airport Comox Airport Entrance Island Fanny Island Nanaimo Airport Port Hardy Airport Sisters Islets Estevan Point Port Alberni Sartine Island Solander Island Tofino Airport Grief Point Howe Sound - Pam Rocks Powell River Airport Sechelt Squamish Airport Cape St.James Bella Bella Airport Bella Coola Airport Cathedral Point Herbert Island Point Atkinson Sand Heads Lightstation Tsawwassen Ferry Terminal Vancouver Int'l Airport Vancouver Harbour West Vancouver
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 04:00 AM PDT 21 September 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 AM PDT 21 September 2020 Today Tonight and Tuesday At 4:00 a.m. PDT today weakening trough located over the southern
Alaska panhandle.

At 4:00 p.m. PDT today frontal system located west of Bowie.
By 4:00 p.m. PDT Tuesday intensifying frontal system located over
the offshore waters.

Marine Weather Statement

Issued 3:47 AM PDT 21 September 2020 A Pacific frontal system will approach Bowie late today and Haida
Gwaii on Tuesday. Ahead of the system, winds will rise to gale force
southeasterly over Bowie this evening and over the northern waters
Tuesday morning and the central waters Tuesday afternoon.

As the system approaches Haida Gwaii and intensifies, winds will rise
to storm force southeasterlies over most northern and central waters
late Tuesday. Winds will ease to moderate to strong southerly over
Bowie Tuesday evening in the wake of the system.

Pacific - South Coast Area

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Marine Weather for Canada

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