A multiple-vortex tornado is a tornado that contains several vortices revolving around, inside of, and as part of the main vortex. The only times multiple vortices may be visible are when the tornado
A multiple-vortex tornado outside Dallas, Texas, on April 2, 1957
The 2011 Tuscaloosa-Birmingham tornado in CCTV footage. Note that this image does not display horizontal vortices, however the right side of the tornado does appear to have a visible representation of a suction vortex.
On the afternoon of April 27, 2011, a large, long-tracked, and violent EF4 multi-vortex tornado moved across north-central Alabama, in the United States, striking numerous towns along its 47-mile trac
Multiple-vortex tornado
…was another example of a multiple-vortex tornado. The infamous “Dead Man Walking” photo of it was at a juvenile stage of sub-vortices development. The 2011 Cullman–Arab tornado is also famous for footage of it "walking" while in its multi-vortex stage, as well as the 2013 El Reno tornado, which also had footage of it "walking…