Polar vortex, Arctic

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...
Some experts say the Frigid air that normally stays trapped in the Arctic escaping is happening more frequently because of a ...
Then, catastrophe in California, with wind-whipped flames ... That means more energy bouncing off and warping or moving the polar vortex, scientists say. And climate change is also messing with ...
The polar vortex is a long-established weather term ... To the west of that plunge, in California, it's hot and dry. But to the east and just above the dip, it's a taste of the North Pole.
A huge swathe of the US has been hit with ice, snow and wind as the polar vortex that dipped south over the weekend kept much ...
NEW ORLEANS (AP) — The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another ...
These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...