At 1258 PM EDT, local law enforcement reported flash flooding across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is already occurring.
HAZARD...Flash flooding caused by heavy rain.
SOURCE...Law enforcement reported.
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... Mount Lebanon, Bethel Park, McMurray, McKeesport, Gastonville, West Mifflin, Baldwin, Upper St. Clair, Scott Township, Whitehall, South Park Township, Munhall, Cecil-Bishop, Jefferson Hills, North Versailles, Brentwood, Castle Shannon and Pleasant Hills.