Fema 500 Year Floodplain Map

This zone is also used to designate base floodplains of lesser hazards, such as areas protected by levees. For more information on the fema regulatory floodplains, please. · us census bureau · texas natural resources · harris county · city of houston.

The floodplains shown on this mapping tool are those delineated on the federal emergency management agency's (fema) effective flood insurance rate map (firm or floodplain map) for harris county that was adopted in 2007, as well as updates that have been made through a letter of map revision (lomr) since 2007. The nfhl data incorporates digital flood insurance rate map (dfirm) databases published by federal emergency management agency (fema). · us census bureau · texas natural resources · harris county · city of houston.

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This zone is also used to designate base floodplains of lesser hazards, such as areas protected by levees. The floodplains shown on this mapping tool are those delineated on the federal emergency management agency's (fema) effective flood insurance rate map (firm or floodplain map) for harris county that was adopted in 2007, as well as updates that have been made through a letter of map revision (lomr) since 2007. Fema provides the flood hazard data to support the national flood insurance program. The national flood hazard layer (nfhl) is a geospatial database that contains current effective flood hazard data.