Dog howls non-stop with tornado warning siren in St.Louis, United States

A dog howls non-stop as it hears the incessant sound of emergency sirens being activated for a tornado warning in St. Louis, United States. "Our dog was reacting to the sires giving us a personal warning", said the pet owner. The dog can be seen howling and looking outside while sitting in front of the house door. Severe weather and an EF-0 tornado hit the area on May 19.