The polar vortex has returned to the U.S., and frostbite-inducing temperatures are blasting millions of Americans.
The easy answer is a deep southward dip in the polar jet stream that typically rings the globe at higher latitudes but is ...
Meteorologists had predicted that parts of the U.S. would experience the 10th and coldest polar vortex event this season.
A winter weather advisory for Columbus, Franklin County and other central Ohio counties is in effect from 8 p.m. Wednesday to ...
After a winter storm brings snow, ice to several states, Mississippi will see Arctic air from the polar vortex for a few days ...
The polar vortex hit much of America, making temperatures in North Dakota colder than on Mars. Despite this, a 90-degree warmup is forecasted for next week. This unusual weather pattern is linked to ...