100 Year Floodplain Houston Map. USDHS FEMA 100 Year Flood Zones Web Map by HostedByHIFLD A 1 percent (100-year) floodplain, also known as a Special Flood Hazard Area on a Federal Emergency Management Agency (FEMA) Flood Insurance Rate Map (FIRM or floodplain map), is an area at risk for flooding from a bayou, creek or other waterway overflowing during a 1 percent (100-year) flood
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A 1 percent (100-year) floodplain, also known as a Special Flood Hazard Area on a Federal Emergency Management Agency (FEMA) Flood Insurance Rate Map (FIRM or floodplain map), is an area at risk for flooding from a bayou, creek or other waterway overflowing during a 1 percent (100-year) flood Any place with a 1% chance or higher chance of experiencing a flood each year is considered to have a high risk
Hurricane Harvey; Spring Floods 2016; Hurricane Ike 2008; Tropical Storm Allison 2001 It does not mean that the flood will occur every 100 years; rather it is the flood elevation that has a 1- percent chance of being equaled or exceeded each year. Hurricane Harvey; Spring Floods 2016; Hurricane Ike 2008; Tropical Storm Allison 2001
The "500Year" Flood, Explained Why Houston Was So Underprepared Harris County Texas Flood. Structures located in a 1 percent (100-year) floodplain have a minimum of a 1 percent chance of. Any place with a 1% chance or higher chance of experiencing a flood each year is considered to have a high risk
. Map Viewer Classic is a deprecated product and will be removed in Q1 of 2026 Those areas have at least a one-in-four chance of flooding during a 30-year mortgage.