A mild 4.1 magnitude earthquake about 30 miles south of Knoxville, Tennessee, was felt across the southeastern region of the United States Saturday morning from Chattanooga, Tennessee, to Atlanta ...

Where lightning strikes the most in the U.S. Texas, Florida and Oklahoma are the lightning capitals of the United States, according to Vaisala Xweather.But Texas stands out among the top three ...

The National Oceanic and Atmospheric Administration says an "atmospheric river" event is set to hit Florida and other parts of the Southeast. The weather event typically occurs in the West.