Following tornadic storms Sunday in Denver, the National Weather Service will conduct storm surveys to determine their ...

When a tornado strikes, a team from the National Weather Service (NWS) is sent out to assess the storm’s wind speeds and ...

MILWAUKEE - Tornadoes are categorized on what is called the Enhanced Fujita Scale or EF Scale. The Enhanced Fujita Scale ...

A deadly severe weather outbreak spawned at least one tornado in 22 states from May 15-21. Among the hardest-hit states were ...

The National Weather Service has determined that the family of tornadoes that tore through south-central Kansas on Sunday ...

A series of outbreaks in March, April and May have produced hundreds of tornadoes, with five of them rating as violent EF4s.

People often think of mountains when they think of Colorado, but the Centennial State isn’t all ski slopes — much of the state looks more like Kansas, and the severe weather reflects that.

Recent years have seen the addition of EFU tornadoes, for which intensity isn't known, to the Enhanced Fujita scale used to ...

Pinpoint Weather Meteorologist Liz McGiffin explains how storm damage assessments play a role when it comes to determining the rating of a tornado. The official first day of summer is still a ...

The tornadoes that struck the Kansas towns of Plevna and Grinnell on Sunday were EF3s, the National Weather Service says. No ...

A wide swath of tree damage was reported in Gloucester and Atlantic counties last Friday, from New Jersey's longest tornado ...