We’re experiencing an Arctic blast. This Arctic air is a large mass of cold air aloft, typically found over the poles, where it spins in place. Usually, it stays up there due to a strong jet stream in ...

New maps show locations in California suffering from hazardous air quality due to the deadly wildfires. There are also smoke ...

South Florida faces an Arctic blast and polar vortex. Will this cold snap lead to an ultimate measure of cold weather here?

Thanks to a mass of Arctic air, temperatures are dropping in Oklahoma. Here's how to find a warming shelter, prepare and beat ...

Monday is the second day of a frigid arctic blast that has brought highs below freezing, and snow is possible later this week.

Get your jackets ready. Might as well find some mittens too. Brevard's about to get hit with some chilly weather.

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) ...

A polar vortex is bringing arctic air into the country next week. Forecast maps show when freezing temperatures will sweep ...

The Hill Country and areas north of I-10 are likely to experience a freeze on Monday, with a more widespread freeze on ...

The coldest air so far ... of the cold blast, with highs on Wednesday and Thursday in the single digits below zero, and overnight wind chills around minus 40. "This is true arctic air, and it ...

The Met Office amber rain warning stretches from Settle in the Yorkshire Dales across to Preston and down to parts of the ...

The outage hit at dawn, plunging the island into an eerie silence as appliances and air conditioners shut down before those who had generators turned them on.