Have you ever seen a 'steamnado' before? The Texas winter storm caused one to appear over Lake Lewisville on Sunday.

Extremely cold air is going to take over Michigan, as the center of the Polar Vortex drops far south. The center of this ...

Michigan is set for several days of frigid temperatures and heavy lake-effect snow as Arctic air continues its slow march ...

Boaters on Lake Texoma are being advised to steer clear of a large intake vortex created when officials decided to lower the water level on the reservoir along the Texas-Oklahoma border. The U.S. Army ...

A dramatic blast of cold air may be coming for the United States in late January, courtesy of the polar vortex. Here's what ...

Here’s the wind chill chart. Notice the four shadings, indicating how long it will take for frostbite. When we get to wind ...

The swirling concrete vortex at Lake Berryessa, known as the “glory hole”, has come to life once more. For the first time in six years, this unusual and hypnotic feature is fully visible, pulling ...

Old Man Winter appears to be winding up for the second of a one-two punch to start the week, with the blizzard conditions that hit Monday followed ...