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

The National Weather Service has rated two of the four tornadoes that hit Colorado on Sunday as EF2. Those tornadoes hit ...

The National Weather Service has finished its survey of the deadly tornado that ripped through southeastern Kentucky last ...

The National Weather Service has rated the tornado that passed through Grinnell on Sunday an EF-3 with an estimated peak wind ...

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

A National Weather Service official said it was the deadliest tornado to ever come through the Jackson office's warning area.

As Kentucky braces for the possibility of more severe weather Tuesday night, the National Weather Service says the tornado that hit Pulaski and Laurel counties late Friday was an EF-4, with winds of ...

A seventh straight day of powerful thunderstorms and significant severe weather is ahead from the Midwest to Deep South.

The severity of the damage in the county depends on the specific location, but preliminary assessments show that some areas ...

The National Weather Service determined the tornadoes that touched down in Colorado on Sunday caused “considerable” damage. However, these were far from the most destructive tornadoes in ...

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

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