Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit ...

KOCO 5 Meteorologist Jonathan Conder says the arctic air is still an issue today with snow likely for Thursday.

Thanks to a mass of Arctic air, temperatures are dropping in Oklahoma. Here's how to find a warming shelter, prepare and beat ...

The video shows a wall of snow and ice plunging at breakneck speed down a mountain in Little Cottonwood Canyon, Utah, roughly ...