A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.
Polar vortex brings frigid air to US, making Trump's inauguration coldest in 40 years, moved indoors due to cold.
Like much of the U.S., Wisconsinites woke up Tuesday morning to bitter cold conditions. Many schools and colleges throughout the Milwaukee area closed as the area braced for the dangerous freezing ...
A dangerous and potentially life-threatening stretch of cold weather has much of the U.S. on alert as a lobe of the polar vortex invades the nation and sends temperatures tumbling to levels not seen ...
Dangerously frigid temperatures will continue to bring the risk of hypothermia, frostbite and frozen pipes across Rhode ...
A dangerous and potentially life-threatening stretch of cold weather has much of the U.s. on alert as a lobe of the polar vortex invades the nation and sends temperatures tumbling to levels not seen ...
Until the dangerous cold subsides, an extreme cold warning will be in effect across southern Minnesota and northern Iowa ...