A polar vortex is coming toward the U.S. Here’s how it will impact Utah
Cities across the U.S. are bracing for cold temperatures as a polar vortex arrives, bringing temperatures down to much below ...
How climate instability may be disrupting the polar vortex
These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...
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What is the polar vortex and how does it impact our weather?
The polar vortex is like a giant, swirling pool of super-cold air in the upper atmosphere over the North Pole. Imagine it like a children's spinning top. When the top is spinning fast and ...
What is a polar vortex? Latest weather predictions as Tennessee faces hazardous cold air
It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.
Polar vortex blasts North America and Europe with snow
Studies show a fast-warming Arctic is partly to blame for the increasing frequency of the polar vortex extending its icy grip ...
Polar vortex and its role in our chilly January
The polar vortex is always around. It is a channel of strong winds high up in the atmosphere that circles the poles. One over ...