A powerful storm known as a "Bomb Cyclone" is impacting most of the Midwest.
[ [ALSO READ: What is a ‘bomb cyclone' and what will happen when it arrives?] ]
These systems can bring strong winter storms, but also dangerous thunderstorms and torndoes.
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[ [ALSO READ: How to prepare for a ‘bomb cyclone' and ‘polar vortex'] ]
It has created blizzard conditions in Colorado and destructive tornadoes in Kentucky and Indiana.
Watch the video above as our Meteorologist Jaclyn Shearer takes a closer look at the science behind the system.