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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 AM PST 10 December 2019

Today Tonight and Wednesday.

Gale warning in effect.

Wind southeast 20 to 30 knots diminishing to southeast 10 to 20 this afternoon then increasing to southeast 20 to 30 after midnight. Wind increasing to southeast 30 to 40 Wednesday morning then diminishing to southeast 15 to 25 Wednesday evening.

Rain beginning this morning changing to periods of drizzle this evening then to rain Wednesday morning.

Extended Forecast

Issued 04:00 AM PST 10 December 2019
Thursday Wind southeast 10 to 20 knots veering to southwest 10 to 15 in the afternoon.
Friday Wind northwest 10 to 20 knots.
Saturday Wind southeast 5 to 15 knots increasing to southeast 15 to 25.

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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 04:00 AM PST 10 December 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 4:00 AM PST 10 December 2019 Today Tonight and Wednesday At 4:00 a.m. PST today frontal system located west of Haida Gwaii.
By noon PST today dissipating frontal system located on a line
north-south over Hecate Strait.

At 10:00 p.m. PST tonight frontal system located over western Bowie.
By 10:00 a.m. PST Wednesday frontal system located west of Haida
Gwaii.

Marine Weather Statement

Issued 3:47 AM PST 10 December 2019 A frontal system will track across Haida Gwaii this morning and
weaken over Hecate Strait near noon. Gale force southerlies ahead of
the front will weaken to moderate to strong westerlies in its wake.

Another frontal system will approach the offshore waters this evening
and move onto North Coast late Wednesday. Widespread southeast gales
will develop over northern and central waters this evening and
increase to southeast storm force near midnight.

Pacific - South Coast Area

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