FFWCTP The National Weather Service in State College has issued a * Flash Flood Warning for... South Central Dauphin County in south central Pennsylvania... West Central Lancaster County in south central Pennsylvania... Northwestern York County in south central Pennsylvania... * Until 745 PM EDT. * At 442 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Lower Allen, Weigelstown, Middletown, New Cumberland, Steelton, Valley Green, Bressler-Enhaut-Oberlin, Manchester, Dillsburg, Highspire, Dover, East Berlin, Royalton, Siddonsburg, York Airport, Goldsboro, York Haven, Franklintown, Lewisberry and Wellsville.