Reported tornado activity across the U.S. is almost twice the historical average for this time of year, with more than 470 ...

A wide-reaching storm spawned several intense and violent tornadoes Wednesday and threatens near-nonstop rainfall Thursday ...

One of the company's meteorologists, Jonathan Belles, debunked some of the most common ... its name from "tornado" to "water ...

A deadly tornado outbreak ripped through the South and Midwest Wednesday and Thursday, destroying homes and neighborhoods, ...

A once-in-a generation extreme weather event is beginning Wednesday with a tornado outbreak and will continue into the ...

A four-day, once-in-a-generation weather event is pounding the middle of the U.S. with destructive tornadoes and ...

These types of tornadoes are the most common and usually the most dangerous, according to the National Oceanic and Atmospheric Administration's (NOAA) National Severe Storms Laboratory (NSSL).

Forecasters issued some of their rarest and most extreme alerts on Wednesday as they warned a powerful storm system would ...

A line of dangerous storms is sweeping east after touching off several tornadoes, dropping golf ball-sized hail and causing ...

Tornadoes have ravaged communities in the South ... "That's really the highlighted most...increased risk of severe storms, as the ingredients in the atmosphere, come together with the spin ...

We put all the various pieces together at the end of the day, and the rating assigned to a tornado is based on the most intense damage across the entire path of the tornado. Can you tell us about ...