Jun 20, 2019
Though the primary west to east oriented frontal boundary with upper 60s to low 70s dewpoints streaming into it remained south across Ohio and Pennsylvania, a deepening low pressure system crossing New York State and a very moist air mass resulted in a dynamic moisture-laden system dropping heavy rain from the Southern Tier through Oswego County. The rainfall intensity was also enhanced by a mesolow that moved through simultaneously. Overall, multiple locations saw rainfall totals over 3 inches
Source: NOAA National Weather Service Storm Events Database (event 839585). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Livingston County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.