The Flash Flood Watch continues for

* Portions of northern Delaware...New Jersey...and southeast
  Pennsylvania...including the following areas...in northern
  Delaware...New Castle. In New Jersey...Camden, Gloucester,
  Hunterdon, Mercer, Middlesex, Northwestern Burlington, Salem,
  Somerset, and Western Monmouth. In southeast Pennsylvania...
  Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks,
  Philadelphia, Upper Bucks, Western Chester, and Western Montgomery.

* From 2 PM EDT this afternoon through Friday morning.

* Several rounds of showers and thunderstorms are expected this
  afternoon through the overnight hours tonight. Rain rates of 2
  inches per hour will be possible at times. Widespread total rain
  amounts of 1 to 3 inches are likely, with locally higher amounts
  possible.

* Heavy rain in short periods of time will cause the potential for
  streams and creeks to quickly rise out of their banks as well as
  the potential for flash flooding in urban areas.