Jun 4, 2008
A strong surge of very moist and unstable air moved into Iowa as a warm front stretched east to west along the Iowa/Missouri border. By the late afternoon hours, MUCAPE was in the 3000-4000 J/kg range with lifted indices between -5 and -8 C. Downdraft cape was between 800 and 1300 J/kg with an effective shear of 45 to 50 kts. Available CAPE in the -10 to -30 C. layer of the atmosphere was between 200 and 400 J/kg. Thunderstorms erupted by the evening and a cyclic supercell developed over sou
Source: NOAA National Weather Service Storm Events Database (event 92598). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Adair County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.