Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PST 15 December 2018

Today Tonight and Sunday.

Storm warning in effect.

Wind southeast 25 to 35 knots increasing to southeast 40 to 50 early this afternoon then diminishing to southeast 30 to 40 near midnight. Wind diminishing to southeast 20 to 30 Sunday morning and to southeast 10 to 20 Sunday afternoon.

Showers changing to rain this afternoon.

Extended Forecast

Issued 04:00 AM PST 15 December 2018
Monday Wind southeast 15 to 25 knots increasing to southeast 35 to 45 in the afternoon.
Tuesday Wind southeast 25 to 35 knots diminishing to southeast 15 to 25.
Wednesday Wind variable 5 to 15 knots.

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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)

Storm warning in effect

Johnstone Strait

Issued 10:30 AM PST 15 December 2018

'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 10:30 AM PST 15 December 2018 Today Tonight and Sunday At 10:30 a.m. PST today frontal system located over the offshore
waters.
By 9:30 p.m. PST tonight weakening frontal system located from
the Alaska panhandle to Vancouver Island.

At 9:30 p.m. PST tonight low located west of Bowie.
By 4:00 p.m. PST Sunday low located northwest of Bowie.

Marine Weather Statement

Issued 10:17 AM PST 15 December 2018 An intense frontal system over the offshore waters will gradually
move toward the mainland coast today and tonight. The system will
cross inland Sunday. Widespread gale to storm force southeast winds
over the offshore waters will spread to the rest of the
Marine waters and continue tonight. Hurricane force winds
Will develop for parts of the northern and central waters later today
and persist tonight. These gale to storm force winds will continue
over southern waters Sunday morning.

A low pressure centre west of Bowie will slowly drift
Northeastward on Sunday. The low will generate strong to gale force
southerlies for northern and central waters.

Pacific - South Coast Area

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Marine Weather for Canada

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