MOORE, Okla. -- It's been one year since a massive tornado ravaged the town of Moore, Oklahoma. The twister flattened 1,100 homes in its 17-mile path, killing two dozen people. The residents of Moore ...

Some might think the Enhanced Fujita (EF) Scale is basically the same as the original Fujita (F) Scale, but Big Country ...

Residents of Moore, Oklahoma, continue to dig out from yesterday's horrific storms, but the search for any remaining survivors is threatened by more severe weather. Thunderstorm warnings and tornado ...

Meteorologists say a deadly tornado in North Dakota this summer has been upgraded to a top-of-the-scale EF5, and was the first on American soil in 12 years ...