The temperature that leads to a heat warning in one province could be lower than the temperature that triggers an alert in another part of the country. Here s what to know about heat warnings in Canada.
These are the 5 things you should know about heat warnings in Canada iheartradio.ca - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from iheartradio.ca Daily Mail and Mail on Sunday newspapers.