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

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

Five ‘strong’ EF3 tornadoes tore through Kansas on Sunday night. While the tornadoes may have had winds close to 200 mph, ...

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

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

It's been 12 years since the historic, deadly Moore, Oklahoma, EF5 tornado. New research has given light as to why no U.S.

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