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Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 AM PDT 17 July 2019

Today Tonight and Thursday.

Strong wind warning in effect.

Wind southeast 15 to 25 knots diminishing to variable 5 to 15 early this morning then increasing to northwest 20 to 30 late this morning. Wind diminishing to northwest 10 to 20 near midnight. Wind northwest 10 to 20 Thursday.

Rain changing to showers this morning. Risk of thunderstorms today and this evening.

Extended Forecast

Issued 04:00 AM PDT 17 July 2019
Friday Wind northwest 10 to 20 knots.
Saturday Wind northwest 10 to 20 knots becoming northwest 15 to 25 late in the day.
Sunday Wind northwest 15 to 25 knots diminishing to light.

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Weather Conditions

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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)

Strong wind warning in effect

Johnstone Strait

Issued 04:00 AM PDT 17 July 2019

'Strong' winds of 20 to 33 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 4:00 AM PDT 17 July 2019 Today Tonight and Thursday At 4:00 a.m. PDT today cold front located on a line north-south
over central Vancouver Island.
By noon PDT today departing cold front located on a line north-south
over Victoria.

At 4:00 a.m. PDT today low located off the Alaska panhandle.
By 4:00 p.m. PDT today weakening low located off the Alaska
panhandle.

Marine Weather Statement

Issued 3:57 AM PDT 17 July 2019 A cold front over Vancouver Island will continue moving through the
South Coast this morning. Strong southeasterly winds will be observed
through the Strait of Georgia and southerly through Howe Sound today.
Once the front passes, gale force westerlies will develop over the
Juan de Fuca late this afternoon and persist overnight.

Meanwhile, a quasi-stationary low over the Alaskan Panhandle will
maintain strong to local gale force westerly or northwesterly winds
over north and central waters today through this evening.

Pacific - South Coast Area

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