A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...

Snow was falling in the Mid-Atlantic and New York City on Sunday. The coldest air in several years will descend across much ...

bringing dangerously cold temperatures to mid-latitude regions like the southern United States. On Friday, the Weather Channel named the outbreak of severe weather Winter Storm Blair. Millions ...

The intense mid-latitude storm is expected to hit Tuesday through Thursday, potentially affecting millions of Americans from Washington State down to Oregon and Northern California. Some areas ...

A polar vortex, a weather pattern similar to the historic winter storm that struck Texas in ... bringing dangerously cold temperatures to mid-latitude regions like the southern United States.

"If a strong storm materializes, Northern Lights could descend to mid-latitudes in the USA and Europe, competing with fireworks displays to start the New Year," according to SpaceWeather.com.

Aurora chasers are on high alert for powerful geomagnetic storm conditions on Dec. 30 and Dec. 31 with northern lights possible deep into mid-latitudes. We could be in for a New Year's aurora ...

A formidable bomb cyclone is churning off the Western U.S. The comma-shaped storm is a suped-up mid-latitude cyclone, which is quite different than the tropical cyclones (like hurricanes ...

Temperatures are dropping in Texas on New Year's Eve ahead of next week's polar vortex, which will bring snowfall to much of ...

When this vortex weakens, it can send frigid air from the Arctic southward, bringing dangerously cold temperatures to mid-latitude regions like the southern United States. On Friday, the Weather ...