FloodZoneMap.org

Flood — Herkimer, NY

Jul 20, 2021

A warm and humid air mass ahead of an approaching cold front brought a couple of rounds of strong to severe thunderstorms across the region, mainly along and north of Interstate 90. A few individual thunderstorms became severe across the Lake George Saratoga region during the early afternoon hours before the main line of thunderstorms progressed from west to east from the Adirondacks and Mohawk Valley to the Hudson River during the late afternoon and early evening hours. There were a couple of r

Source: NOAA National Weather Service Storm Events Database (event 971827). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Herkimer, NY

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

View Herkimer County flood data →

More Flood Stories

Flash Flood1 death$25K damage

Herkimer, NY · Oct 31, 2019

A strengthening low pressure system moving from Ohio to Lake Ontario drew anomalous warmth and moisture northward on Halloween, with temperatures surging into the 60s and 70s over eastern New York and western New England.

Read the full account →
Flash Flood$50K damage

Herkimer, NY · May 6, 2025

Slow-moving thunderstorms resulted in flooding and flash flooding across portions of southern Herkimer County during the afternoon and early evening hours on May 6, 2025.

Read the full account →
Flash Flood$20K damage

Herkimer, NY · May 6, 2025

Slow-moving thunderstorms resulted in flooding and flash flooding across portions of southern Herkimer County during the afternoon and early evening hours on May 6, 2025.

Read the full account →
Flash Flood$50K damage

Herkimer, NY · Aug 4, 2023

A slow moving low pressure system brought multiple rounds of scattered showers and thunderstorms across eastern New York from August 3 to August 4, 2023.

Read the full account →