...FLASH FLOOD WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH LATE
WEDNESDAY NIGHT...

The National Weather Service in Mount Holly has issued a

* Flash Flood Watch for portions of New Jersey...and Pennsylvania...
  including the following areas...in New Jersey...Hunterdon, Mercer,
  Middlesex, Morris, Somerset, Sussex, and Warren. In Pennsylvania...
  Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery,
  Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper
  Bucks, Western Chester, and Western Montgomery.

* From Wednesday afternoon through late Wednesday night.

* Thunderstorms with heavy rain are forecast to move through the
  region Wednesday evening. Given the very saturated soils from
  recent heavy rain events, additional brief heavy rainfall of one
  to two inches may quickly lead to flooding of flood prone and
  other low-lying areas due to rapid runoff.