DeSoto, Tx ACA p-50 tornado siren test

what we have here is the p50 in desoto. this thing was extremely loud and rattled your entire body. i set my camera up 5 ft away from the siren and im surprised that the microphone didnt max out.
DeSoto Tests on the first weds at 2 pm
location: DeSoto, TX big lots
camera used: Nikon d3400
others present: None