This footage, captured by Bryce Finkeldei, shows a formation swirling and whipping up dust. The footage was filmed in Vernon, Finkeldei said.
A meteorologist for KFOR-TV said three tornadoes were spotted west-southwest of Vernon and a fourth was southeast of the city.
The National Weather Service warned of severe thunderstorms forecast to hit large portions of the south and southeastern US on April 24, bringing the threat of damaging winds, tornadoes and heavy rain. Credit: Bryce Finkeldei/Tad Schnakenberg via Storyful