Millions of Americans checked airline apps for weekend getaways, oblivious to the warnings forecasters issued Thursday ...

Even Pearson International Airport in Toronto faced 621 cancellations over the weekend, while YVR saw 30 flights grounded. The interconnectedness of air travel means that delays and cancellations in ...

Each time a whiteout blizzard buries highways or a “Storm of the Century” knocks out power to hundreds of thousands of homes, ...

Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.

As a polar vortex latches its icy grip on Eastern Canada this weekend, the southeast parts of the U.S. are getting pummelled ...

Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all ...

The Flow Management team at Vancouver International Airport have to be agile and organized when it comes to dealing with ...

The biggest swings in the jet stream are associated with the most energy. Under the right conditions, that energy can bounce ...

As snow deepens and temperatures dive, the storm is straining power grids, halting transport and creating days of disruption ...

Environment Canada has issued a yellow winter storm watch for Toronto on Sunday, with between 20 and 30 centimetres of snow ...

A powerful winter storm, influenced by a polar vortex, is impacting much of the U.S., bringing heavy snow, ice, and extreme ...

What is the Polar Vortex? The polar vortex is a large area of low pressure and cold air surrounding the Earth's poles. Normally, this cold air remains contained within the Arctic Circle, but ...