The polar vortex has taken on an unexpected pattern this winter — one that’s made part of the United States the most unusually cold place on the planet, at least so far this year. While the ...

This will be the 10th time this winter that the polar vortex — which keeps the coldest ... Nebraska, Missouri, Illinois, Iowa, Kansas, Wyoming, Montana, North Dakota, South Dakota, Minnesota ...

The Midwest has all but shut down amid subzero temperatures, howling winds and snow. Transportation has slowed, mail in ...

Data from a polar vortex splitting during 2002’s Southern Hemisphere sudden warming event helps expand models to accommodate ...

Maybe getting up and into work this morning was miserable — it’s a mess, everywhere, thanks to this polar vortex thing ... overnight in Who Knows Where, Illinois, owing to the weather.

It is not, however, the second coming of a polar vortex, a phrase the National Weather Service's Chicago office tweeted earlier this week to describe the upcoming sweater weather. They quickly ...

It helps to keep the trains running with fewer delays. The US deadly cold snap has caused temperatures in the Illinois city to drop as low as -30C (-22F). Chancellor Rachel Reeves speaks to the ...

The cause of the week-long deep freeze? A polar vortex collapse. Now, meteorologists are calling for another collapse in the middle of March, one that could plunge the U.S., Canada, and parts of ...

About 200,000 customers were without power Tuesday across Kentucky, Indiana, Virginia, West Virginia, Illinois and Missouri, according to the tracking website PowerOutage.us.