Flash Flood Warning issued May 21 at 9:35PM EDT until May 21 at 11:15PM EDT by NWS Pittsburgh PA

At 935 PM EDT, Doppler radar indicated showers producing moderate
rain in the warned area. Between 2 and 3 inches of rain have fallen
in the area today. Additional rainfall amounts up to 1 inch are
possible in the warned area. Roadway flooding has been reported near
Chewton and in Bessemer.

HAZARD…Flash flooding caused by thunderstorms.

SOURCE…Radar indicated.

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…
New Castle, Ellwood City, Slippery Rock, Oakwood, New Castle
Northwest, Big Beaver, New Beaver, Ellport, Prospect, Bessemer,
Plain Grove Township, Wampum, South New Castle, West Liberty, Enon
Valley, Harlansburg, Portersville, S.n.p.j., Rose Point Park and
McConnells Mill.