A huge cloud was seen moving across the sky over Siloam Springs, Arkansas, on May 25, as tornado sirens went off in the area and in nearby Gentry, according to reports.
This video, posted to Twitter by Benjamin Orian, shows dense cloud rolling near the city, near the state line.
“Look at this rotation in those clouds,” he wrote.
The National Weather Service had issued a tornado warning with a forecast for possible penny-sized hail. Credit: Benjamin Orian via Storyful