The most intense tornadoes are rated as an EF5, which is the highest ... the stage will be set for those supercell thunderstorms to form. With the flat terrain in the central U.S., there is ...

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

Tornadoes are primarily produced in two different ways: From supercell thunderstorms and from non-supercell thunderstorms. A supercell tornado is produced from a supercell thunderstorm.

In a video shared by the National Weather Service in Pittsburgh, officials explained that on Saturday evening, a long-lived supercell storm tracked through Ohio, West Virginia, Pennsylvania ...

Multiple tornadoes were reported Thursday evening from two supercell thunderstorms that traveled from Nebraska into Iowa. At least six reports came from southwest Iowa, although the National ...

A large supercell tornado was spotted west of Memphis, Tennessee on Wednesday. Sirens went off in the city, warning residents of a twister hitting populated areas. The National Weather Service ...

AccuWeather's Tony Laubach reported live as supercells developed in Texas on the evening of April 28, ratcheting up the ...

As Senators Chris Van Hollen, Cory Booker, and Congresswoman Alexandria Ocasio-Cortez are showing, there is huge political ...

Just four Ohio tornadoes since 1950 have received the most severe EF5 designation. The last time was May 31, 1985, when an EF5 tornado that tore through parts of Portage and Trumbull counties ...

But that image only captures one type of tornado — the kind born from a supercell thunderstorm. Tornadoes come in many forms, and each type presents unique challenges in terms of detection ...

From 2 p.m. and 10 p.m., the violent tornadoes ripped through communities. Courtesy: National Weather Service During the afternoon period, the EF5 and EF4 tornadoes tore through communities.