![]() ![]() AR: The base floodplain that results from the decertification of a previously accredited flood protection system that is in the process of being restored to provide a 100-year or greater level of flood protection.Base flood depths (feet above ground) are provided. When in an AE flood zone, BFE, or Base Flood Elevation becomes an important factor. AO: The base floodplain with sheet flow, ponding or shallow flooding. According to FEMA, properties located in an AE zone will have an annual likelihood of flooding of 1 (assuming they are at or above base flood). ![]() Therefore, Zone AE mapping is used to help define. AE Zone delineations are now used on new format FIRMs instead of A1-A30 Zones. The BFE is the number associated with this zone indicates the elevation of flooding that could occur.
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