Polar Vortex collapse set to send temperatures plunging in the US and Canada
Polar Vortex collapse set to send temperatures plunging in the US and Canada - The weather event could unleash extreme winter ...
Polar vortex collapses sending late-season and largest cold to US
The polar vortex that has dealt the most brutal winter to much of the US in recent years is about to be broken down – but not ...
Polar vortex collapse could bring cold, snow to Columbus in coming weeks
A polar vortex collapse is expected over the next two weeks, potentially bringing cold air and snow to North America, according to The Guardian. It could be the final vortex collapse of the season.