A: The term “100-year flood” is often used as an attempt to simplify the definition of a flood that statistically has a 1-percent chance of occurring in any given year. Likewise, the term ...

16. That’s when the city’s new 100-year floodplain map that has been in the works since 2008 will officially take effect, city officials announced Tuesday. The new Federal Emergency Management ...

The number of structures in 100-year flood plains in Williamson County has increased by more than 6,000 since 1994, according ...