A dramatic blast of cold air may be coming for the United States in late January, courtesy of the polar vortex. Here's what ...
A collapse in the polar vortex is letting Artic air come here. What that means, and why it happens.
A chilling polar vortex is set to bring snow and ice to the South and East this week. We show where.
A major polar vortex is about to hit the US and could bring weeks of frigid temperatures for millions, with even a chance of ...
The polar vortex is bringing bitter cold and snow to NJ this weekend. Here's the weather forecast, from timing to how much ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results