Shocking video shows the possible tornado approaching the Ellyson Industrial Park before pieces of the roof fly through the air.
As moderate to heavy rain bands continue to push into the Tennessee Valley, the threat of flooding will continue.
A trifecta of winter storms is set to lash a large swath of the US with snow, ice and flooding this week, as 200 million Americans across more than 40 states from California to Maine brace for impact.