Wind chills 55 below; snow and ice in Florida: Extreme cold invading US
An arctic air mass will channel temperatures 20-30 degrees below already historically cold January averages. The South braced ...
Winter Storm Map Shows 'Extreme Cold', Freeze Warnings in 32 States
National Weather Service meteorologists warned of temperatures cold enough to be fatal descending across most of the nation.
Map Shows Coldest Places in US as Polar Vortex Descends
According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about 10 to 30 miles above the North Pole, during the winter season. It is ...
Polar vortex set to freeze the U.S. as far as the Deep South
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
135 million under cold weather alerts as Northeast and mid-Atlantic brace for heavy snow
Over 135 million people across 35 states will be under cold weather alerts over the next several days as the mid-Atlantic and ...
Timeline | Winter Storm Warning issued ahead of expected snow, ice and sleet in Houston
A Winter Storm Warning Southeast Texas will go into effect Monday at 6 p.m. through Tuesday at 6 p.m. Three to five inches of ...