With the winter on the horizon and the onset of colder temperatures drawing near ... determining the degree of frigidity is a polar vortex. But what is a polar vortex, exactly?
We've rounded up the best early Black Friday Vortex binoculars deals, as some of the manufacturer's top models are already on sale ahead of the event. While Black Friday isn't until November 29 ...
The polar vortex is cyclical high-altitude winds that ... bringing cold air further south, while drawing warm air into the Arctic. Western New York is looking a mild winter, with forecasts ...
When the polar vortex is disrupted from the winter hemisphere pole where it keeps cold air trapped, it can split in two or move from its typical location. The polar jet stream will sometimes mirror ...