As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

Texas is no stranger to a good thunderstorm. But lightning and thunderclaps mixed with sleet? That's a rarity.

In a typical summertime thunderstorm, warm, moist air rises rapidly into the atmosphere, where it hardens into ice crystals, ...

As more than half of the United States braces for a powerful winter storm, some meteorologists are warning on social media that “exploding trees” are possible.

With severe cold hitting much of the country, some unusual phenomena like "exploding trees" could be on the way. Here's what to know.

No, it's not an earthquake. The winter phenomenon is a seismic event caused by a sudden cracking in frozen soil or ...

"You can't not notice." Experts issue warning about concerning winter phenomenon impacting vast swathes of US: 'That's not ...

As dense morning fog blankets Northern and Central California day after day, here’s what you need to know about tule fog.

NEW HAVEN, Conn. (WTNH) – Parts of Connecticut Sunday could experience a possibly once in a lifetime winter weather ...

A rare winter phenomenon was captured on camera during the winter storm Sunday ...

Winter Storm Fern is forecast to become a major, long-duration winter storm affecting the South, Midwest, and Northeast parts ...

A winter storm has brought winter precipitation to areas across the United States, including a unique phenomenon called "thundersleet." ...