Flood Watch issued September 12 at 10:37AM EDT until September 13 at

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

* WHERE...Portions of east central Ohio, including the following
areas, Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison,
Jefferson OH, Monroe, Muskingum, Noble and Tuscarawas,
Pennsylvania, including the following areas, Allegheny, Armstrong,
Beaver, Butler, Clarion, Fayette, Forest, Greene, Higher Elevations
of Fayette, Higher Elevations of Indiana, Higher Elevations of
Westmoreland, Indiana, Jefferson PA, Lawrence, Mercer, Venango,
Washington and Westmoreland, and West Virginia, including the
following areas, Brooke, Eastern Preston, Eastern Tucker, Hancock,
Marion, Marshall, Monongalia, Ohio, Preston, Ridges of Eastern
Monongalia and Northwestern Preston, Western Tucker and Wetzel.

* WHEN...Through late tonight.

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

* ADDITIONAL DETAILS...
- Scattered thunderstorm development during the late morning and
early afternoon hours, followed by a more widespread push of
heavy rain and additional thunderstorms, could result in a couple
rounds of heavy rain. At least localized instances of flash
flooding will be possible, particularly in locations that have
wet soils from recent rain.
- http://www.weather.gov/safety/flood