Trump's inauguration will be indoors because of cold weather forecasted. The last time one happened inside was President ...

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...

According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...

Dozens of US states will endure the lowest temperatures they have felt in years next week as a polar vortex brings ...

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...

The polar vortex brings some of the most frigid winter air to the U.S., and the recent storm offered a reminder of its power.

Schools as far south as El Paso, Texas, closed due to a polar vortex that has brought historically low temperatures and ...

NORFOLK, Va. (AP) — A developing winter storm threatens to drop snow, sleet and freezing rain on parts of Texas, Oklahoma and ...

Warnings extend from Kansas to New Jersey, with travel dangerously affected. Governors have declared states of emergency, urging limited travel. The storm is linked to a polar vortex stretching due to ...

The polar vortex of ultra-cold air usually stays penned ... widespread heavy snow was likely between central Kansas and Indiana, especially along and north of Interstate 70. Part of the interstate ...

Studies show a fast-warming Arctic gets some of the blame for the increase in polar vortex stretching or wandering. By Saturday evening, widespread heavy snow was likely between central Kansas and ...