A washing machine was smoking after the 3:50 p.m. incident, Montgomery County Public Affairs Coordinator Todd Stieritz told Daily Voice.
No injuries were reported.
A severe tornado watch has been issued by the National Weather Service for parts of Delaware, Maryland, New Jersey, Pennsylvania, Virginia, and West Virginia until 7 p.m.
Click here to follow Daily Voice Lower Merion-Narberth and receive free news updates.