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Flash Flood — Lewis, NY

Jul 16, 2024

For the second day in a row, a mesoscale convective vortex (MCV) crossed western and central New York during the afternoon on July 16, 2024. Much like the day before, partly to mostly sunny skies ahead of the system increased instability across portions of the Buffalo forecast area. The primary difference with the MCV that occurred on this day, was the timing of the track of the system. The MCV moved through similar areas as the day before, but it was around four hours earlier in the day. This r

Source: NOAA National Weather Service Storm Events Database (event 1205581). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Lewis, NY

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

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