Marine Forecasts for the Great Lakes and St. Lawrence River (On)


* NOTE: Corrected and/or amended bulletins are listed first *

 
FQCN13 CWTO 172330
Marine forecasts for the Canadian portion of the Great Lakes and the
Ontario portion of the St. Lawrence River issued by Environment
Canada at 6:30 p.m. EST Friday 17 November 2017 for tonight and
Saturday.
The next scheduled forecast will be issued at 3:00 a.m. EST Saturday.

Fog implies visibility less than 1 mile.

Winds are for offshore areas. Nearshore winds may vary considerably
due to shoreline effects.

Note..The strong wind warning program is active from May 01 to
 November 30.

Western Lake Superior.
Strong wind warning in effect.
Wind southwest 20 knots diminishing to southwest 15 this evening then
 becoming north 15 near midnight. Wind increasing to north 25
 Saturday morning. Periods of snow and rain changing to chance of
 showers or flurries overnight and Saturday morning.

Eastern Lake Superior.
Strong wind warning in effect.
Wind south 20 knots diminishing to southwest 15 near midnight then
 becoming north 15 late overnight. Wind increasing to north 25
 Saturday morning. Periods of snow and rain changing to chance of
 showers overnight and Saturday then to chance of flurries Saturday
 afternoon and evening.

Whitefish Bay.
Strong wind warning in effect.
Wind south 25 knots diminishing to south 10 near midnight then
 becoming light late overnight. Wind increasing to north 15 Saturday
 morning and to north 25 Saturday afternoon. Rain and periods of snow
 changing to chance of showers overnight and Saturday then to chance
 of flurries Saturday late in the day.

Northern Lake Huron.
Gale warning in effect.
Wind south 25 knots veering to southwest 20 near midnight then
 diminishing to variable 10 early Saturday morning. Wind increasing
 to northeast 25 Saturday afternoon and to north 40 Saturday evening.
 Periods of rain changing to snow and rain Saturday evening.

Southern Lake Huron.
Gale warning in effect.
Wind south 25 knots veering to southwest 20 near midnight then
 diminishing to south 10 early Saturday morning. Wind increasing to
 southeast 15 near noon Saturday and to northeast 25 Saturday
 afternoon. Wind increasing to north 40 Saturday evening. Periods of
 rain beginning this evening changing to rain at times heavy Saturday
 afternoon. Visibility 1 mile or less in rain.

Northern Georgian Bay.
Gale warning in effect.
Wind south 15 knots increasing to south 25 this evening then
 diminishing to variable 10 early Saturday morning. Wind increasing
 to east 20 Saturday afternoon and to north 40 Saturday evening.
 Periods of rain beginning this evening changing to snow or rain
 Saturday evening.

Southern Georgian Bay.
Gale warning in effect.
Wind south 15 knots increasing to south 25 this evening then
 diminishing to south 10 early Saturday morning. Wind increasing to
 southeast 15 near noon Saturday and to east 20 Saturday afternoon.
 Wind increasing to north 40 Saturday evening. Periods of rain
 beginning this evening.

Lake St. Clair.
Strong wind warning in effect.
Wind south 15 knots increasing to south 25 this evening then veering
 to southwest 25 near midnight. Wind diminishing to southwest 15
 early Saturday morning then increasing to southwest 30 Saturday
 afternoon. Wind veering to northwest 30 Saturday evening. Rain
 beginning near midnight changing to rain at times heavy Saturday
 afternoon. Visibility 1 mile or less in rain.

Western Lake Erie.
Gale warning in effect.
Wind south 15 knots increasing to south 25 this evening then veering
 to southwest 30 near midnight. Wind increasing to northwest 35
 Saturday evening. Rain beginning near midnight. Risk of
 thunderstorms late overnight changing to rain at times heavy
 Saturday afternoon. Visibility 1 mile or less in rain.

Eastern Lake Erie.
Strong wind warning in effect.
Wind light increasing to south 20 knots this evening and to southwest
 30 near midnight. Wind veering to west 30 Saturday evening. Rain
 beginning late overnight changing to rain at times heavy Saturday
 afternoon. Visibility 1 mile or less in rain.

Western Lake Ontario.
Strong wind warning in effect.
Wind light increasing to south 15 knots this evening and to southwest
 25 Saturday evening. Rain beginning late overnight.

Eastern Lake Ontario.
Strong wind warning in effect.
Wind light increasing to south 15 knots near midnight and to south 25
 Saturday morning. Wind increasing to south 30 Saturday evening. Rain
 beginning early Saturday morning.

Kingston to Prescott.
Strong wind warning in effect.
Wind light becoming northeast 10 knots late overnight then increasing
 to south 20 Saturday morning. Periods of rain beginning Saturday
 morning.

Prescott to Cornwall.
Wind light becoming northeast 15 knots late overnight. Wind northeast
 15 Saturday. Periods of rain beginning Saturday morning.

End
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