Oct 26, 2021
A low pressure system developing over the area brought rounds of thunderstorms over the area during the evening on October 25th and into the 26th. Thunderstorms dropped 1-3 of rain over a several hour period. The low pressure then allowed for moderate to heavy rain to persist through the morning hours on October 26th. Total rainfall amounts of 2-4 were observed.
Source: NOAA National Weather Service Storm Events Database (event 989139). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Passaic County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.