Thanks to professional storm chasers and amateurs with smartphones, there's a lot of terrifying footage of tornadoes out there. But YouTube is teeming with even more tornado videos from states like Oklahoma, Missouri and Alabama, just to name a few. The ten additional clips below further display the awesome scope of these naturally-occurring events, as well as heart-stopping footage inside homes and schools. Many of them make the movie Twister seem as innocent as the board game of the same name.
The following clips of tornadoes caught on camera demonstrate the profound strength and speed at which these forces of nature operate. While none of these videos depict any death, they are no less staggeringly intense. view at your own risk.