Flood — Herkimer, New York

2025-05-06 · near Mohawk, Herkimer, New York

Event narrative

Portions of Route 5 between Railroad Street in Frankfort and South Caroline Street in Herkimer were flooded.

Wider weather episode

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. Flooding was mostly concentrated within the villages of Ilion, Mohawk and Herkimer, where 2 to 3 inches of rain fell in a 1 to 2 hour period. While most of the flooding occurred with an initial batch of thunderstorms, an additional round of heavy rain in the early evening hours led to some renewed flooding from Frankfort to Herkimer.

View location on OpenStreetMap → (43.0201, -74.9896)

Source: NOAA Storm Events Database, event_id 1260350. Narrative written by the NWS forecast office that issued the report.