The gigantic mass of swirling dense air known as a "polar vortex" has traveled from the Arctic, and is to blame for the subfreezing temperatures throughout the country. Forecasters said some 187 million people could feel the effects of the "polar
The gigantic mass of swirling dense air known as a "polar vortex" has traveled from the Arctic, and is to blame for the subfreezing temperatures throughout the country. Forecasters said some 187 million people could feel the effects of the "polar
If you want to escape the deep freeze, good luck. And aloha. The churning mass of record-shattering, life-threatening polar air pushing across the country is so broad that every state except Hawaii is expected to face freezing
The gigantic mass of swirling dense air known as a "polar vortex" has traveled from the Arctic, and is to blame for the subfreezing temperatures throughout the country. Forecasters said some 187 million people could feel the effects of the "polar
Sixteen dead after storm hits north-east while the midwest braces for 'life-threatening' cold.