Cornwall to Montréal
Issued 11:08 AM EDT 30 May 2015
Today Tonight and Sunday
Strong wind warning in effect. Squall watch in effect.
Wind southwest 15 to 25 knots becoming southwest 20 to 30 early this afternoon with gusts to 45 near thunderstorms. Wind diminishing to northwest 10 to 15 this evening then increasing to north 15 to 25 near midnight. Wind veering to northeast 10 to 20 early Sunday morning.
A few showers and thunderstorms beginning early this afternoon and ending near midnight. Visibility as low as 1 mile in precipitation.
Zoom-in to make a selection
Warnings (In effect)
Cornwall to MontréalIssued 11:08 AM EDT 30 May 2015
'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.
Watches (In effect)
Squall watch in effect
Cornwall to MontréalIssued 10:31 AM EDT 30 May 2015
A vigorous cold front will sweep across the province of Quebec later
Today. As it approaches, a line of strong thunderstorms will develop
And cross the St Lawrence River between Cornwall and Isle-aux-Coudres
In the afternoon or early this evening. Gusts of up to 45 knots are
Possible with the passage of this line of thunderstorms.
In effect from 01:00 PM to 08:00 PM.
Attention marine interests. Please listen for updates of this warning
For the latest information.
Technical Marine SynopsisIssued 3:00 AM EDT 30 May 2015 Today Tonight and Sunday At 3:00 a.m. EDT today cold front located on a line
northeast-southwest over Lake Huron.
By 8:00 a.m. EDT Sunday departing cold front located on a line
northeast-southwest over the Gulf of St. Lawrence.
At 3:00 a.m. EDT today ridge located on a line east-west over
By 8:00 p.m. EDT Sunday ridge located on a line northwest-southeast
Great Lakes - Lake Erie and Lake Ontario Area
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
What we are doing
- Date modified: