Jun 22, 2020
Numerous round of showers and thunderstorms moved across northwest Illinois during the day on the 22nd as a storm system interacted with numerous outflow boundaries and a quasi stationary front that remained across the area. These storms brought heavy rains of 1 to 2 inches across the area and one storm produced half dollar size hail in Putnam County.
Source: NOAA National Weather Service Storm Events Database (event 898896). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in McDonough County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.