On May 1 , a low - end F2 tornado hit Siloam Springs , Arkansas , toppling several structures , including a broiler facility .
On May 1 , a low - end F2 tornado causing four injuries in the area .
On May 1 , a low - end F2 tornado hit Siloam Springs , Arkansas , toppling several structures , including a broiler facility , and causing four injuries in the area .