May 5, 2007
Severe thunderstorms developed during the early morning hours and continued throughout the morning producing several reports of hail and some flash flooding. During the afternoon, tornadic supercells developed leading to reports of tornadoes, hail and flash flooding which continued into the early evening.
Source: NOAA National Weather Service Storm Events Database (event 35682). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Keya Paha County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.