The National Weather Service in Binghamton has issued the following alert: 
...FLOOD WATCH REMAINS IN EFFECT UNTIL 9 AM EDT WEDNESDAY...

* WHAT...Flash flooding caused by excessive rainfall continues to be
  possible.

* WHERE...Portions of central New York and northeast Pennsylvania,
  including the following areas, in central New York, Broome,
  Chemung, Chenango, Delaware, Otsego, Sullivan and Tioga. In
  northeast Pennsylvania, Bradford, Lackawanna, Luzerne, Northern
  Wayne, Pike, Southern Wayne, Susquehanna and Wyoming.

* WHEN...Until 9 AM EDT Wednesday.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
The National Weather Service in State College has issued the following alert: 

FLOOD WATCH IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH LATE
TONIGHT...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...Tioga PA... A portion of central Pennsylvania, including the following areas, Bedford, Blair, Cambria, Columbia, Fulton, Huntingdon,
 Juniata, Mifflin, Montour, Northern Centre, Northern Clinton,
 Northern Lycoming, Northumberland, Snyder, Somerset, Southern
 Centre, Southern Clinton, Southern Lycoming, Sullivan, Tioga and
 Union.

* WHEN...From 5 PM EDT this afternoon through late tonight.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
  - Localized heavy rainfall between 1 and 3 inches is possible
    over a short duration and could result in isolated flash
    flooding this evening into tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.