Jul 29, 2000
Torrential rains caused destructive flash flooding during the afternoon and evening hours. Over three inches of rain fell in less than a couple of hours. A mudslide closed portions of Interstate 86 (formerly Route 17) for several hours. Over forty basements were flooded. Roads were washed away including the Parkway Drive Extension.
Source: NOAA National Weather Service Storm Events Database (event 5163506). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Cattaraugus County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.