Strong winds and heavy rain lashed the Philadelphia area on June 23 as the National Weather Service (NWS) issued a severe thunderstorm warning.Footage published by Matt Muller shows tree branches swaying and a shopping cart being pushed by the wind outside a Pennsylvania Target store.Muller captured this footage in Concordville, about 25 miles southwest of Philadelphia, just before 5:30 pm local time.The NWS warned of the possibility of wind speeds up to 60 mph and penny sized hail. Credit: Matt Muller via Storyful