Aug 18, 2011
Conditions became moderately to highly unstable across eastern Nebraska and southwest Iowa by early afternoon on August 18th ahead of a weak slow moving cold front that was driven southeast by a weak upper level disturbance. Scattered super-cell thunderstorms developed by early afternoon near the northeast Nebraska and South Dakota border and tracked and developed southeast across eastern Nebraska and southwest Iowa through the afternoon and evening hours for a prolonged severe weather event ac
Source: NOAA National Weather Service Storm Events Database (event 326951). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Douglas County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.