* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...West Central Lancaster County in south central Pennsylvania... Northeastern York County in south central Pennsylvania...
* WHEN...Until 845 PM EDT.
* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring.
* ADDITIONAL DETAILS... - At 543 PM EDT, local law enforcement reported ongoing flooding in the warned area due to thunderstorms. Flooding is already occurring. Between 2 and 5 inches of rain have fallen. - Flooding impacts will continue, but no additional rainfall is expected. - Some locations that will experience flooding include... Lancaster, Columbia, East Petersburg, Salunga-Landisville, Maytown, Mountville, Hallam, Marietta, Wrightsville and Washington Boro. - http://www.weather.gov/safety/flood