Jun 22, 2010
During the afternoon and evening hours on June 21st a combination of old thunderstorm activity that moved in from upstream of Indiana, along with new development behind the previous activity occurred as a result of upper level atmospheric support and ample surface heating. This led to a very to extremely unstable air mass...with MLCAPES exceeding 3500 j/kg.||By early evening discrete cells developed along a west to east oriented boundary that extended roughly from near the Missouri/Iowa border
Source: NOAA National Weather Service Storm Events Database (event 248609). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Morgan County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.