Flood Watch

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

* WHERE...Portions of Pennsylvania, including the following areas, Allegheny, Fayette, Higher Elevations of Fayette, Higher Elevations of Westmoreland and Westmoreland and northern West Virginia, including the following areas, Eastern Preston, Preston and Ridges of Eastern Monongalia and Northwestern Preston.

* WHEN...Until 2 PM EDT this afternoon.

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

* ADDITIONAL DETAILS... - Development of narrower bands of heavy rain that slowly train over the same areas could result in localized flash flooding. - http://www.weather.gov/safety/flood