What you need to know about heat waves

During a heat wave, it can feel like being trapped by rising temperatures on all sides — an event that has become known as a "heat dome."

Welcome to The National, the flagship nightly newscast of CBC News

»»» Subscribe to The National to watch more videos here:

Voice Your Opinion & Connect With Us Online:

The National Updates on Facebook:
The National Updates on Twitter:
»»» »»» »»» »»» »»»
The National is CBC Television's flagship news program. Airing six days a week, the show delivers news, feature documentaries and analysis from some of Canada's leading journalists.

heat,heatwave,hot,weather,extreme,heat dome,temperatures,CBC,The National,