Jul 24, 2017
An upper level trough widespread showers over northern New York county as an stationary band developed across west-central Saint Lawrence that produced flash flooding. A narrow band of 4-7 inches of rain fell with the individual max being 6.9 inches at the NYS Mesonet gauge in Hammond, NY.
Source: NOAA National Weather Service Storm Events Database (event 711433). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in St. Lawrence County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.