Flash Flood Warning Issued for Chautauqua County
The National Weather Service (NWS) in Buffalo has issued a flash flood warning for portions of Chautauqua County, New York, effective through 12:30 p.m. on Sunday, August 23, 2026. Radar data indicated that thunderstorms have produced heavy rainfall across the region, with totals ranging between 3 and 5 inches in some areas. Additional rainfall of 1.5 to 3 inches is expected, which could exacerbate flooding conditions. Locations such as Dunkirk, Fredonia, Westfield, and Mayville are among those at risk of flash flooding. The warning highlights the potential for ongoing or imminent flash flooding in the affected areas. (Source: National Weather Service via Observer Today, Source time: not specified)