News Summary

The polar vortex is making its way across the United States, bringing subzero temperatures and winter storms to over 20 states. With more than 60 million people expected to feel the bone-chilling effects, areas from Montana to Maine and down to Oklahoma are bracing for wind chills below minus-20 degrees Fahrenheit. As a winter storm looms, travelers should be prepared for possible flight delays and cancellations. Stay safe and warm as temperatures plummet and frostbite risks rise.

Brace For the Chill: Polar Vortex Hits the U.S.

Get ready, folks! The polar vortex is here, and it’s making itself known with a vengeance. This week, many of us can expect to bundle up because a chunk of this icy air mass is sliding down from the Arctic, bringing some bone-chilling temperatures across a large swath of the United States.

What’s Coming Our Way?

According to forecasts, about 60 million people are slated to experience subzero temperatures. We’re not just talking about Northern states here; the chill is set to affect places from Montana all the way to Maine and as far down as Oklahoma. Across these areas, up to 20 states could see wind chill values dipping below minus-20 degrees Fahrenheit. Just a reminder: if you’re outside in such frigid conditions for more than 30 minutes, you might be risking frostbite!

Record-Breaking Cold Ahead

From Wednesday to Friday, central and southern states can expect record-breaking low temperatures. Early to midweek will bring particularly frigid air, with temperatures predicted to plummet more than 40 degrees below average! Even areas extending down to the Gulf Coast may see plunges of over 30 degrees below normal.

Winter Storm Extravaganza

On top of the extreme cold, a winter storm is brewing! This storm, expected to start in the High Plains on Tuesday, will travel toward the East Coast by Thursday. The polar air mixing with moist air from the Gulf is a recipe for snow and ice – we’re talking about more than 15 states likely to experience accumulating snow and/or ice. Snowfall amounts are projected to be between 3 to 12 inches from Nebraska to Virginia.

Planning Your Travels? Proceed with Caution

Travelers take heed! The upcoming winter storm could impede travel plans significantly, causing flight delays, cancellations, and possibly even school closures. States that previously dealt with flooding risks might face additional challenges. If you’re in areas like Oklahoma, northern Texas, and Arkansas, be ready for a corridor of freezing rain that could set the stage for hazardous conditions Tuesday!

Stay Safe and Warm

As we gear up for this icy onslaught, it’s wise to take precautions seriously. With frostbite risks elevated and essential safety measures recommended, folks are encouraged to limit outdoor exposure and keep their pets cozy and warm. If you find yourself in North Dakota, they’ve even waived hours-of-service requirements for drivers transporting propane and petroleum products, emphasizing how vital it is to keep supplies secure.

Goodbye Bitter Cold, Hello Springlike Warmth?

On a more hopeful note, by the weekend, milder temperatures should gradually inch back as this cold air shifts eastward. States might see temperature shifts of as much as 70 degrees as we transition toward more pleasant conditions.

A Fun Fact About the Polar Vortex

In case you’re curious, the polar vortex is essentially large areas of low pressure and cold air surrounding Earth’s poles. Typically, it keeps this frigid air contained near the poles, but sometimes, like right now, a lobe breaks free and heads south.

Avalanche Warnings Across the Rockies

And for those adventurous at heart, remember that avalanche warnings are in effect in parts of the Rockies, especially in Colorado and Utah. So stay safe if you’re hitting the slopes!

With conditions changing rapidly, make sure to stay informed and prepare as needed. Stay warm out there!

Deeper Dive: News & Info About This Topic

• Washington Post: Polar Vortex Hits the U.S.
• Fox Weather: Life-Threatening Cold
• KARE 11: Polar Vortex Cold Weather
• Wikipedia: Polar Vortex
• Encyclopedia Britannica: Polar Vortex