8K 7680×4320 30p Apple ProRes 4:2:2. If you desire, you can grab the any 4K or HD crop part you wish. Real natural colors, no color correction. Storm clouds are coming. Strong dark black rain clouds. Streak of lightning, thunderbolt. Dangerous, natural disaster weather. A supercell is a thunderstorm characterized by the presence of a mesocyclone: a deep, persistently rotating updraft. For this reason, these storms are sometimes referred to as rotating thunderstorms. Of the four classifications of thunder storm (supercell, squall line, multi-cell rain, and single-cell), supercells are the overall least common and have the potential to be the most severe.