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Severe · Flash Flood WarningActive alert

Flash Flood Warning issued September 3 at 10:13PM EDT until September 4

Affecting Erie, NY; Livingston, NY; Wyoming, NY

In effect until: Sep 4, 2026, 6:15 AM

Erie, NY; Livingston, NY; Wyoming, NY

Likely impact across 3 counties in NY; effects through 6:15 AM.

Get to higher ground now. Never drive through flooded roads.

Read the original bulletin (official text)
FFWBUF

The National Weather Service in Buffalo has issued a

* Flash Flood Warning for...
East Central Erie County in western New York...
Southern Livingston County in western New York...
Wyoming County in western New York...

* Until 215 AM EDT.

* At 1013 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1.75 and 2.75 inches of
rain have fallen. Additional rainfall amounts of 0.75 to 1.25
inches are possible in the warned area. Flash flooding is ongoing
or expected to begin shortly.

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...
East Aurora, Dansville, Letchworth State Park, Perry, Warsaw, Mount
Morris, Arcade, Portageville, Varysburg, Chaffee, Wales Center,
Billington Heights, Holland, Groveland, Sheldon, Nunda, Eagle,
Pike, Castile and Ossian.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™