Cold air from the arctic sometimes dips southward across the American plains. What to know about the polar vortex.

The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region. This vortex ...

AccuWeather's Paul Pastelok warns of Arctic air gripping the central and eastern United States for next week. Subfreezing ...

There's a high probability for some cold air coming to Houston next week. FOX 26 Chief Meteorologist Mike Iscovitz shares ...

Iceland is one of the most fascinating countries and geographical regions that we have ever visited. In Iceland you can ...