The National Weather Service confirmed a tornado struck Butler County, PA, with footage showing a shed's roof being torn off.

After a tornado ripped the roof off of a salt barn in Butler County, the NWS was out on Thursday morning surveying the damage.

The National Weather Service confirmed that the tornado that touched down in Butler County was an EF-0. The Unionville Fire ...

A tornado ripped the roof off a salt shed behind the Unionville Volunteer Fire Department in Center Township. The National ...