Supercell and tornado in the Great Plains, including a wall cloud, now known as a murus cloud. Credit: Shutterstock/Minerva Studio It's time for you to look up at the sky more often. If you did ...
A supercell thunderstrom in Oklahoma. Image courtesy of NSSL/NOAA. The National Weather Service defines a severe thunderstorm as a thunderstorm that is producing: Hail that is at least quarter ...
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