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Cornwall to Montréal

Forecast

Marine Forecast

Issued 06:31 PM EDT 16 July 2019

Tonight and Wednesday.

Strong wind warning in effect.

Wind southwest 15 to 25 knots diminishing to southwest 10 to 15 near midnight then becoming northeast 10 to 15 late Wednesday afternoon.

Showers beginning early Wednesday morning and ending Wednesday evening with a risk of thunderstorms.

Extended Forecast

Issued 06:00 PM EDT 16 July 2019
Thursday Wind light.
Friday Wind southwest 10 to 15 knots.
Saturday Wind west 15 knots.

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Killarney Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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Warnings

Warnings (In effect)

Strong wind warning in effect

Cornwall to Montréal

Issued 6:31 PM EDT 16 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 3:00 PM EDT 16 July 2019 Tonight and Wednesday At 3:00 p.m. EDT today trough located from James Bay to Lake
Superior.
By 8:00 p.m. EDT Wednesday trough located on a line
northeast-southwest over Natashquan.

At 11:00 p.m. EDT tonight ridge located on a line north-south over
Lake Superior.
By 8:00 p.m. EDT Wednesday ridge located on a line north-south
over Lake Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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