- Polar vortex to bring freezing weather to US BBC.com
- Temperatures Plummet Due to Arctic Blast To Kick Off The New Year The Weather Channel
- When will polar vortex reach Mississippi? Arctic blast to bring freezing temps next week Clarion Ledger
- Cold Snap to Grip Much of the U.S., Followed by Winter Storms The New York Times
- An ‘Arctic outbreak’ will send a chill through much of the U.S. Here’s how to prepare NPR