Researches found little evidence that tornadoes were getting weaker. Instead, it appears that a subjective tornado grading system is to blame.

It may be hard to believe that with an average of 1,200 tornadoes each year in the United States, we haven’t seen an EF5-rated twister in more than 11 years. But that doesn’t mean the number ...

A powerful and damaging spring storm system that wreaked havoc on the South earlier this week is continuing to barrel toward ...

With 25 fatalities, this tornado outbreak was the worst in Middle Tennessee since the February 5, 2008 Super Tuesday outbreak ...

Research recently published in the Bulletin of the American Meteorological Society suggests that the record-long drought of EF5 tornadoes is due to stricter ... a similar home would likely fall under ...

Above: Damage from an F4 tornado that tore through the heart of ... where he co-produces the Category 6 news site at Weather Underground. He spent many years at the National Center for Atmospheric ...