Parts of Mississippi can expect freezing temperatures, lows in the teens in the coming week. Know how to prep your home, family, pets for the cold.

Imagine the polar vortex as a giant, icy whirlpool far above the Earth, keeping frigid Arctic air contained near the north pole.

The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously frigid conditions.

We're about to be hit with a cold slap in the face. After getting plenty of snow to start off the year, it looks like winter isn't done throwing curveballs our way. According to the latest Montreal weather forecasts,