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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PST 18 November 2019

Tonight and Tuesday.

Gale warning in effect.

Wind northwest 15 to 25 knots increasing to northwest 25 to 35 after midnight then diminishing to northwest 15 to 25 near noon Tuesday. Wind diminishing to northwest 10 to 15 Tuesday evening.

Extended Forecast

Issued 04:00 PM PST 18 November 2019
Wednesday Wind southeast 5 to 15 knots.
Thursday Wind southeast 5 to 15 knots becoming northwest 5 to 15 late in the day.
Friday Wind variable 5 to 15 knots becoming southeast 5 to 15.

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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 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 9:30 PM PST 18 November 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 9:30 PM PST 18 November 2019 Tonight and Tuesday At 9:30 p.m. PST tonight departing low located near Seattle.

At 9:30 p.m. PST tonight quasi-stationary trough located from the
North Coast to Vancouver Island.

At 4:00 a.m. PST Tuesday building ridge located over Bowie.

Marine Weather Statement

Issued 9:17 PM PST 18 November 2019 A low pressure system near seattle will move into the BC Interior
overnight. In the wake of the low, strong to gale force northwest
winds will develop over most central and southern waters tonight and
persist through Tuesday.

Pacific - South Coast Area

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Marine Weather for Canada

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