FloodZoneMap.org

Flood — Jefferson, NY

Apr 3, 2005

Deep low pressure over Pennsylvania brought copious amounts of precipitation to western and central New York...falling mainly as rain across much of the area. Rainfalls totals generally ranged from two to three inches. The rain, combined with snowmelt, produced flooding. Roads were closed in Gorham, Scottsville, Newark, Williamson, Sodus and Lowville. Basement flooding was reported in Gorham and Rochester. Evacuations were necessary in some locations in Wayne county. The heavy rains produced sli

Source: NOAA National Weather Service Storm Events Database (event 5448108). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Jefferson, NY

This event is one of many recorded floods in Jefferson County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Jefferson County flood data →

More Flood Stories

Flood1 death$250K damage

Jefferson, NY · Apr 28, 2011

After near record-setting spring rainfall, a warm front brought two to four inches of rain to the eastern Lake Ontario Region. The runoff resulted in flooding across the Black River basin, including the Black River and some of its major tributaries.

Read the full account →
Flood$1.5M damage

Jefferson, NY · Jun 1, 2019

Excessive runoff into the Ottawa River Basin in Canada restricted the outlet of Lake Ontario. This combined with above normal precipitation into the Lake Ontario Basin, record levels on the Great Lakes above Lake Ontario, and higher than normal flows into the lake from the…

Read the full account →
Flood$1.0M damage

Jefferson, NY · Jul 1, 2019

Excessive runoff into the Ottawa River Basin in Canada restricted the outlet of Lake Ontario. This combined with above normal precipitation into the Lake Ontario Basin, record levels on the Great Lakes above Lake Ontario, and higher than normal flows into the lake from the…

Read the full account →
Flood$500K damage

Jefferson, NY · May 17, 2019

Excessive runoff into the Ottawa River Basin in Canada restricted the outlet of Lake Ontario. This combined with above normal precipitation into the Lake Ontario Basin, record levels on the Great Lakes above Lake Ontario, and higher than normal flows into the lake from the…

Read the full account →