Several Las Virgines Unified campuses were momentarily placed under lockdown Friday while police say they were searching for ...

Polar vortex systems will bring dangerously cold weather to much of the U.S. this month. Learn how to stay safe, and which ...

A polar vortex broke, and severe temperatures are set to dominate most of the United States, including the Midwest, in the ...

The first of three rounds of bitter air has arrived, threatening record lows in cities from the Midwest to the Northeast.

Dr. Amy Butler with the National Oceanic and Atmospheric Administration says the early polar vortex disruption is unusual and ...

An Arctic cold front is moving its way through the region this week, bringing along wind gusts and plummeting temperatures.

The Upper Midwest and Northern Plains have been hit by Canada's freezing temperatures. On Thursday, Dec. 4, wind chills ...

The polar vortex is weakening, which means New England is in for a colder than usual December, with episodic cold snaps. Every year around this time, that phrase — “polar vortex” — starts to buzz ...

In yet another sign that winter weather is either here or will be soon, the dreaded polar vortex is making news yet again. Its potential arrival in the United States over the next few weeks is cause ...

A potential wobble in the polar vortex could bring frigid Arctic air to the northern U.S. around Thanksgiving. Forecasts show below-average temperatures for about half the country, while the Southeast ...

McConaughey, who is investing in the company, using tech for Spanish-language edition of his newsletter; Caine joins new Iconic Voice Marketplace McConaughey said in a statement, “Since our first ...