Ask a met: What causes the colours of the northern lights?

Learn about the ingredients that combine to bring us Canada's greatest light show.

From pink, to blue, to yellow, to green: what causes the colours of the northern lights, or aurora borealis?

In the latest edition of #AskAMet, Weather Network meteorologist Nicole Karkic breaks it all down. Watch the video above to learn more.

If you have a weather-related question on your mind, send it to @weathernetwork using the hashtag #AskAMet!

Video production by April Walker. Thumbnail image courtesy: Joe Gilker.