* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Central Dauphin County in south central Pennsylvania... Northern Lancaster County in south central Pennsylvania... Lebanon County in south central Pennsylvania...
* WHEN...Until 500 AM EDT.
* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring.
* ADDITIONAL DETAILS... - At 1112 PM EDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned area. Between 2 and 5 inches of rain has fallen. - Additional brief downpours remain possible overnight, but the heaviest rain has ended. - Some locations that will experience flooding include... Lancaster, Harrisburg, Lebanon, Hershey, Ephrata, Colonial Park, Progress, Lititz, Willow Street, Palmyra, Linglestown, Steelton, New Holland, Manheim, Annville, Hummelstown and East Petersburg. - http://www.weather.gov/safety/flood