As Canadians, we are very familiar with the term ‘polar vortex.’ We are also familiar with its effects on Canadian weather when it ‘acts up.’ While the polar vortex is a year-round phenomenon, we tend ...

Atmospheric scientists were surprised earlier this month to notice that the Arctic's polar vortex reversed its trajectory as it began spinning in the opposite direction. What's more: It has yet to ...

Earlier this month, a sudden atmospheric warming event caused the Arctic's polar vortex to reverse its trajectory. The swirling ring of cold air is now spinning in the wrong direction, which has ...

AHEAD. EMILY: STORM TEAM 5’S AJ BURNETT SHOWS US. >> I EXPECT A MORE ACTIVE PATTERN GOING FORWARD, I THINK THERE’S A GOOD CHANCE THAT FEBRUARY COULD BE THE COLDEST MONTH OF THE WINTER, RELATIVE TO ...