![]() ![]() BFEs (base flood elevations) have NOT been determined, and in a special flood hazard. LOMR & LOMA determinations can either remove the entire property from the floodplain OR remove only a specific portion of a property from the floodplain and this information supersedes current Flood Insurance Rate Maps. An area inundated by 1 annual chance (100-year) flooding, for which. To better understand what each flood zone means for a property’s likelihood of flood, FEMA maps often use the terminology of. D labels undetermined flood zones, where flood risk exists but is unmeasured. The data provide users with the ability to determine the flood zone, base flood elevation, and floodway. High risk areas are started by either A or V, low and moderate flood risk areas begin with B, C, or X. The National Flood Hazard Layer is updated as new data reach their designated effective date and become valid for regulatory use under the NFIP. 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. It is a compilation of effective Flood Insurance Rate Map databases and Letters of Map Revision. The Zoning office should always be contacted for a determination of zone and elevation requirements.įEMA’s Map Service Center can be used to search a property address to see whether a Letter of Map Revision (LOMR & LOMA) has been approved for any property. Flood hazard areas identified on the Flood Insurance Rate Map are identified as a Special Flood Hazard Area (SFHA). Hernando County also has local watershed information that may not appear on the FEMA Flood Insurance Rate Map that can affect development. The Property Appraiser's GIS Digital Flood Map can be used to aid in identifying if your property is located in a mapped Special Flood Hazard Area. The FEMA Flood Insurance Rate Map is the official map used in flood zone determinations. Hernando County Flood Damage Prevention and Protection ordinance is utilized in coordination with the Florida Building Code to regulate development and activities in Special Flood Hazard Areas.
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