Ferocious cold gripping more than 20 states as record heat bakes the rest of the country will leave America split down the ...

A powerful winter storm is blasting the Northwest with heavy snow and fierce winds, as residents are warned to stay off the ...

Winter storms are about to blitz through the eastern half of the United States at a frenetic pace that could continue for a ...

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by treacherous conditions.

According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, ...

A forecast depicting a massive winter storm across the US has internet users thinking the ... They also shared a meme of the map with the caption, “If your storm lasts longer than four hours ...

Even if some winter weather alerts span huge areas of the country, they may only affect a relatively small number of people. The map below shows how much of a state’s population ...

Weather maps are created by plotting or tracing the ... Use of surface analyses began first in the United States, spreading worldwide during the 1870s. Use of the Norwegian cyclone model for ...

Weather maps are created by plotting or tracing the ... Use of surface analyses began first in the United States, spreading worldwide during the 1870s. Use of the Norwegian cyclone model for ...