#Fema map flood zone by address download

The San Antonio River Authority Floodplain Viewer outlines the 1-percent annual chance flood boundaries-indicating that those areas will be inundated by a flood event that has a 1-percent chance of being equaled or exceeded in any given year. Thus, the base flood can also be called the “1-percent annual chance flood.” The base flood, or 100-year flood, is the flooding event that statistically has a 1-percent chance of occurring in any given year.

#Fema map flood zone by address download

To download FEMA Flood Data Sets, please visit What is the “base flood?” Together with its many Bexar Regional Watershed Management (BRWM) partners, the San Antonio River Authority performs engineering studies to develop the data used in these digital maps, providing basic information about the floodplains in Bexar, Wilson, Karnes and Goliad counties. The River Authority Floodplain Viewer engages users in an interactive floodplain map, displaying the Federal Emergency Management Agency’s (FEMA) National Flood Hazard Layer (NFHL) data. Household Hazardous Waste Collection Service.Draft Floodplain Maps & Public Meetings.San Antonio River Basin Report Card 2022.