The National Weather Service said at least four of the microbursts brought straight-line wind gusts of 60 to 70 mph (97 to 113 kph) to Montgomery and Philadelphia counties between about 2:30 and 3:15 p.m. Saturday.
The ban will be suspended through Saturday as residents and contractors work to clean up storm damage.
Several trees came down along South Bowman Avenue in Merion Station
Power was also knocked out, and several homes and cars were damaged.
The microbursts in Philadelphia were among a range of severe weather across the U.S. this weekend that included heatwaves, flooding and wildfires.