Researches found little evidence that tornadoes were getting weaker. Instead, it appears that a subjective tornado grading system is to blame.
May 20, 2013, marks the last time the United States was hit by the worst type of tornado. On that date, a monster EF5 tornado tore a 17-mile path through the Oklahoma City suburbs, creating "40 ...
A dangerous tornado outbreak which started on Friday evening continued into the first half of the weekend with nearly 2 dozen ...
Severe weather warnings remain in place throughout the weekend as extreme conditions, including a tornado outbreak, threatens ...