The heart of America's tornado activity is on the move. What we've long known as "Tornado Alley" isn't staying put in its ...

Tornadoes aren’t random - they’re the ultimate expression of chaos obeying the laws of physics. In this deep dive with storm ...

The Enderlin tornado on June 20 was classified as an EF-5 with estimated winds up to 266 mph, making it one of the strongest tornadoes in U.S. history. A nighttime EF-5 tornado struck Enderlin, North ...

A deadly tornado that tore across southeastern North Dakota this summer has been upgraded to an EF5 with winds topping 200 mph (322 kph), the strongest classification of tornado and the first ...

A tornado that killed three people in Enderlin, North Dakota, has been upgraded to an EF5 tornado. This is the first EF5 tornado in the United States in about 12 years. The tornado flipped rail cars, ...

While tornado sirens are a staple across communities in the Midwest and Plains, most cities in Florida have never installed them, instead relying on mobile alerts, NOAA Weather Radios, media and other ...

A powerful tornado in Brazil's southern state of Parana has killed six people and injured hundreds of others. State officials ...