Cold air tunnels may appear menacing, but they are considered harmless. Here's what officials say about this event, if you ever spot one in Michigan.

Not all funnel clouds in Oklahoma are dangerous tornadoes—some are cold air funnels. These form in the spring and fall under ...

Landspouts, which form from the ground, are weaker and shorter-lived than tornadoes, which form from thunderstorms and ...

Cold air tunnels may appear menacing, but they are considered harmless. Here's what officials say about this event, if you ...

Heat is the number one weather-related killer, not just in Arizona but across the nation, according to the National Weather ...

A video captured a giant dust devil forming in the town of Saratoga, Texas. What is a dust devil? Are dust devils considered tornadoes? What to know.

BURKBURNETT, Texas — A family of strong tornadoes tore through areas south of Killeen, Texas, on Thursday, leading to swaths ...

Dust devils are perhaps one of the most unique Arizona weather phenomena. But why do you see them so often? Here's the science behind the twisters.

From a distance, a downburst can look like a torrent of heavy rain. But at ground level, its behavior can be far more ...

Supercells are the mightiest of the thunderstorms. They can roll for hours while maintaining tornadoes and damaging hail.

Monday is poised to be a severe weather day in Minnesota, Wisconsin and Iowa as a potent storm system collides with ...

Devastating tornadoes cause hundreds of millions of dollars in damage and dozens of deaths across the U.S. each year. They ...