May 4, 2025
An upper level low pressure system interacting with a stationary frontal system draped across southeast New York triggered copious amounts of showers and thunderstorms. An enhanced area of prolonged heavy rainfall over Delaware county produced a period of excessive runoff and some flash flooding of local roads.
Source: NOAA National Weather Service Storm Events Database (event 1265505). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Delaware County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.