Stay ahead of severe weather with our interactive tracker, which monitors winter weather across the United States ...

Temperatures across Iowa are forecast to plunge to the coldest in the Lower 48, dipping well below zero as a surge of Arctic ...

Two storm systems are forecast to bring rain, snow and powerful winds to various parts of the U.S. this week, in the days ...

States across the central and eastern U.S. are under extreme heat watches and warnings as the areas face a dangerous heat wave throughout the first half of the week, according to the National Weather ...

The more significant storm will hit on Monday and Tuesday, but impacts from the first storm will arrive on Friday.

A harsh drop in temperatures is being delivered to the eastern two thirds of the country thanks to a polar vortex dipping down from the Arctic. Record cold high temperatures on Monday and Tuesday are ...