Dark clouds were seen in Spring Hill, Tennessee, as the National Weather Service issued a tornado watch for parts of the ...

A tornado siren blared in Washington, Illinois, as dark clouds filled the sky on Wednesday, March 19. This footage of the looming storm was posted to Facebook by Rob Wiseman as the National Weather ...

The narrow cloud band, as shown in the satellite view below, started at the Guadalupe Mountain Range near the ... It intermingled with clouds from a storm system in the Midwest once it reached ...

Dark clouds were seen looming over Greenville, South Carolina, on Friday, April 11, as scattered storms approached the area. This footage filmed by Samantha Weiss shows a gray shelf cloud and storm ...