100 Year Floodplain Houston Map

100 Year Floodplain Houston Map. Any place with a 1% chance or higher chance of experiencing a flood each year is considered to have a high risk Those areas have at least a one-in-four chance of flooding during a 30-year mortgage.

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 Structures located in a 1 percent (100-year) floodplain have a minimum of a 1 percent chance of.

Geospatial data about Houston, Texas 100 year flood plain (Harris County) Consider opening this content in Map Viewer to ensure the best experience. Explore geographic data with this interactive ArcGIS web application.

. USDHS FEMA 100 Year Flood Zones Web Map by HostedByHIFLD Hurricane Harvey; Spring Floods 2016; Hurricane Ike 2008; Tropical Storm Allison 2001

. Most of the flooding is in areas developed prior to the current understanding of flood potential and prior to regulations restricting construction in flood-prone areas Geospatial data about Houston, Texas 100 year flood plain (Harris County)