GALLERY: 'Polar vortex' hits US

A blast of Arctic air gripped the vast middle of the United States this week bringing the coldest temperatures felt in two decades, causing at least four deaths, forcing businesses and schools to close and canceling thousands of flights.

The story GALLERY: 'Polar vortex' hits US first appeared on Fairfax Regional Pages.

]
Smartphone
Tablet - Narrow
Tablet - Wide
Desktop