Flash Flood Warning

At 1032 AM EDT, Doppler radar indicated thunderstorms producing heavy rain continue across the warned area this morning, where between 2.5 and 4.5 inches of rain have already fallen overnight and this morning. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is 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... Olean, Salamanca, Allegany State Park, Allegany, St. Bonaventure, Weston Mills, Hinsdale, Carrollton, Portville, Vandalia, Knapp Creek, Rock City Park, Limestone, Kill Buck, Haskell Flats, Ceres, Little Genesee and Allegheny Reservoir.