Temperatures in the teens and single digits can be very dangerous if you aren’t dressed warm enough or if you are planning to spend a prolonged period outdoors.

Meteorologists said several states would experience the 10th and coldest polar vortex event this season. Weather forces in the Arctic are combining to push the chilly air that usually stays near the ...

Nearly all of Saskatchewan was under an extreme cold warning Monday morning, with wind chill values plunging to near –40, ...

Parts of Ontario are expected to get hit by another major winter snowstorm this Family Day weekend. Why you may not want to ...

On the heels of successive winter storms that brought heavy snow and ice to a wide swath of the United States, another arctic ...

As temperatures plunge below zero in the coming days, law enforcement agencies across the state and medical healthcare professionals are advising residents to exercise caution. Forecasters say tempera ...

And if the polar vortex is to blame. First, a quick refresher on the polar vortex. The polar vortex is a region of very strong winds that form a circle around the North Pole. The vortex is located ...

Keim says this blast of cold air likely came from the Arctic as part of the “polar vortex.” The “polar vortex” is an area of cold air and low pressure that always exists around the Earth ...

Extreme cold and snow smacked the Gulf Coast states this week, but the polar vortex may not be to blame. Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET.

The D.C. area is wrapped up in a polar vortex, and this cold weather can wreak havoc on your plumbing if you’re unprepared. These extremely cold temperatures can freeze and burst a water pipe in ...

The polar vortex is bringing brutally cold temperatures ... during the coldest part of the day. Have a cold weather survival kit if traveling, and fill up fuel tanks/batteries so that you can ...

As the polar vortex delivered what is expected to be its final blast across southern Ontario on Wednesday, city residents braved the bitter cold — including Fintan the lion at the Toronto Zoo.