Oct 29, 2021
Strong high pressure located in eastern Canada and slow moving low pressure approaching from the southeastern states resulted in a prolonged onshore flow along the Middle Atlantic coast. There were three rounds of moderate flooding in the tidal areas of Ocean County from October 28 through October 30. There was moderate flooding in the tidal areas of Cumberland County on the afternoon and evening of October 29. Moderate flooding occurred along the tidal Delaware River and its tributaries on t
Source: NOAA National Weather Service Storm Events Database (event 986757). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Mercer County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.