Showers and thundershowers moving into most of New Jersey about and hour or two ahead of schedule --

** UPDATED ALERT **

...FLASH FLOOD WATCH IN EFFECT THROUGH MONDAY EVENING...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS EXPANDED THE

* FLASH FLOOD WATCH TO INCLUDE PORTIONS OF NEW JERSEY AND
  PENNSYLVANIA...INCLUDING THE FOLLOWING AREAS...IN NEW JERSEY...
  HUNTERDON...MIDDLESEX...MORRIS...SOMERSET...SUSSEX
  AND WARREN. IN PENNSYLVANIA...BERKS...CARBON...LEHIGH...MONROE
  AND NORTHAMPTON.

* THROUGH MONDAY EVENING

* BANDS OF HEAVY SHOWERS AND THUNDERSTORMS WILL CONTINUE TO
  DEVELOP TODAY BEFORE POSSIBLY DECREASING LATE TONIGHT. ANOTHER
  ROUND OF HEAVY SHOWERS AND THUNDERSTORMS ARE EXPECTED MONDAY
  MORNING THROUGH THE LATE EVENING HOURS POSSIBLY SPILLING INTO
  TUESDAY MORNING. IT WILL TAKE ONLY AN INCH OF RAIN TO PRODUCE
  FLASH FLOODING... WHICH WOULD MAKE SOME ROADS IMPASSABLE AS WELL
  AS FORCE FLOODING OF SMALL STREAMS.

* URBAN AND POOR DRAINAGE FLOODING AS WELL AS BASEMENT FLOODING
  MAY DEVELOP. BE PREPARED FOR POSSIBLE TRAVEL DELAYS AND
  DETOURS AT TIMES IN LOW LYING AREAS AND NEAR SMALL STREAMS IF
  FLOODING DEVELOPS.