![]() Zones A, AE, AH, AO, and VE are all considered to be Special Flood Hazard Areas. ![]() ![]() These zones are depicted on a community's Flood Insurance Rate Map (FIRM), and reflect the severity or type of flooding in the area. Flood Insurance Rate Maps (FIRMs), are used to determine flood insurance premium rates and some building code requirements. Special Flood Hazard Areas (SFHA) are defined as the area that will be inundated by the flood event having a 1-percent chance of being equaled or exceeded in any given year.įlood hazard areas identified on the Flood Insurance Rate Map are identified as a Special Flood Hazard Area (SFHA). The most common flood zones in Martin County are: A, AE, AH, AO, VE, X and X (shaded). Every structure is in a flood zone, but not all flood zones are Special Flood Hazard Areas. Other Government & Constitutional Officesįlood zones are geographic areas that FEMA has defined according to varying levels of flood risk.
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