As the city of Philadelphia and its surrounding counties brace for intermittent showers and a possible thunderstorm in the week ahead, residents in certain New Jersey and Pennsylvania coastal areas are being warned of flooding. The National Weather Service has issued a Coastal Flood Advisory that is now in effect until 10 PM EDT Monday. This advisory, highlighting the potential for up to one foot of inundation above ground level in low-lying areas, covers Gloucester, Camden, and Northwestern Burlington in New Jersey, and Delaware, Philadelphia, and Lower Bucks in Pennsylvania.