Aug 3, 2023
A stationary front draped across southern Missouri and far southern Illinois aided thunderstorm development, including a narrow band of training thunderstorms across southeast Illinois during the early morning hours of August 3. These thunderstorms resulted in heavy rainfall, with reports ranging from 2 to 7 inches across Clay County, which led to flash flooding.
Source: NOAA National Weather Service Storm Events Database (event 1121890). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Clay County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.