* WHAT...Flooding caused by excessive rainfall is occurring. * WHERE...Southeastern Allegheny County in southwestern Pennsylvania... East Central Washington County in southwestern Pennsylvania... West Central Westmoreland County in southwestern Pennsylvania... * WHEN...Until 1000 PM EDT. * IMPACTS...Numerous roads remain closed due to flooding. * ADDITIONAL DETAILS... - At 700 PM EDT, local law enforcement reported flooding in the warned area. Flooding is already occurring. Between 1.5 and 2 inches of rain have fallen. - Some locations that will experience flooding include... Pittsburgh, Penn Hills, Mount Lebanon, Monroeville, McKeesport, Plum, West Mifflin, Baldwin, Murrysville, Wilkinsburg, Whitehall, Munhall, Jefferson Hills, North Versailles, Brentwood, Swissvale, Dormont, Castle Shannon and Pleasant Hills. - http://www.weather.gov/safety/flood