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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PST 20 January 2020

Today Tonight and Tuesday.

Gale warning in effect.

Wind southeast 10 to 20 knots becoming southeast 15 to 25 late this afternoon then increasing to southeast 25 to 35 late this evening. Wind diminishing to southeast 15 to 25 Tuesday morning and to southeast 10 to 15 Tuesday evening.

Periods of rain.

Extended Forecast

Issued 04:00 AM PST 20 January 2020
Wednesday Wind southeast 25 to 35 knots increasing to southeast 35 to 45 in the afternoon.
Thursday Wind southeast 35 to 45 knots diminishing to southeast 15 to 25.
Friday Wind southeast 15 to 25 knots increasing to southeast 30 late in the day.

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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 10:30 AM PST 20 January 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 10:30 AM PST 20 January 2020 Today Tonight and Tuesday At 10:30 a.m. PST today dissipating frontal system located over
central Vancouver Island.

At 10:30 a.m. PST today frontal system located west of the offshore
waters.
By 10:00 p.m. PST tonight frontal system located on a line
northwest-southeast over Explorer.

At 10:00 a.m. PST Tuesday trough located over Explorer.
By 10:00 p.m. PST Tuesday trough located over the South Coast.

Marine Weather Statement

Issued 10:17 AM PST 20 January 2020 A frontal system will approach the offshore waters this
Afternoon. The system will move eastward across the offshore waters
tonight. Ahead of the front, gale force southeasterly winds
Will develop over the offshore waters this afternoon then spread to
most coastal waters tonight. Storm force southeasterlies are
Expected tonight over West Vancouver Island North. Winds will ease
To moderate to strong southerlies Tuesday as the system moves inland.

A trough will move across Explorer Tuesday morning and Vancouver
Island Tuesday afternoon. Strong to gale force southwesterlies will
develop behind the trough.

Pacific - South Coast Area

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Marine Weather for Canada

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