Areas of Douglas County received between 8 and 10 inches of heavy rainfall within eight hours July 31-Aug. 1, which caused widespread flooding and potentially caused damage to more than 100 homes.
If this rain had fallen over a 24-hour period, it would have been close to the 100-year rainfall event used to create Douglas County FEMA floodplain maps. Because it happened over eight hours, historical data indicates that this particular storm is similar to a 500-year flood event.
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