Everyone has heard of the F scales, which determine the strength of a tornado. In this week's weather column, Vince Condella breaks down what the F is all about. As a young assistant professor of ...

The original scale was named the "F Scale." The F Scale was replaced by the EF Scale in 2007 to improve the rating system. Tornadoes can last anywhere from just a few minutes to several hours ...

The National Weather Service has confirmed that an EF-0 tornado occurred near the Little Rock Air Force Base on Thursday.

DALLAS — As severe weather season intensifies, WFAA's meteorologists are breaking down the science behind one of nature’s most powerful and destructive forces: tornadoes. Tornado formation ...

But similarly damaging and strong tornadoes have touched down in the past decade, including one on Dec. 10, 2021, when a horrific EF4 tornado tore across western Kentucky, killing scores of people ...

The survey crews traveled to areas where damage was reported to confirm whether suspected tornadoes touched down. How many St. Louis region tornado touchdowns have been confirmed? The NWS has so ...