On December 15, 2021 the largest #tornado outbreak in #Iowa state history left 63 tornado tracks across the state – part of a #derecho system.
This deadly outbreak of severe weather led to several tornadoes striking communities, but many more were only discovered by meteorologists using a new set of eyes from space.
STORY: https://cbs2iowa.com/news/local/forensic-meteorology-how-the-dec-15-2021-derecho-became-iowas-largest-tornado-outbreak
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