The report usually contains detailed flood elevation data in flood profiles and data tables.įollow these links to the Effective Flood Insurance StudyĬontact the Floodplain management office at 40 for historical Maps, FIRMs and FIS. Take the next step and create StoryMaps and Web Maps. Find API links for GeoServices, WMS, and WFS. Download in CSV, KML, Zip, GeoJSON, GeoTIFF or PNG. The flood study is usually completed for NFIP, and the information and maps presented in the report. Discover, analyze and download data from Pinellas County Flood Map Service Center. This is a compilation of the flood risk data for specific watercourses, lakes and coastal flood hazard areas within a community. to 6:30 p.m., for information and assistance on how to obtain flood maps. FEMA Map Assistance Center at 1-877-FEMA MAP or 1-87, Monday through Friday, 8 a.m. Generally, a FIRM will show the following įollow this link to check the Flood Insurance Rate Map for your property Miami-Dade County Flood Zone Hot Line at 30, Monday through Friday, from 8 a.m. A property owner can use a FIRM to know the flood zone in which the property is located. This is the official map of a community on which Federal Emergency Management Agency (FEMA) has delineated both the Special Hazard Areas and the risk premium zones applicable to the community. Both zone A and zone AE are areas identified as having a 1, or greater, annual chance of flooding in a given year formerly these areas were called the 100-year floodplain. These zones are the areas with the highest chance of a flood occurring. 500-year flood limit: Areas of lower risks but still regulated by the CountyĬlick here to access DeKalb County’s Parcel Viewer with Flood layer.Ĭlick here to access FEMA Map Service Center. Zones shown on the map with the letter ‘A’ are regulated floodplains.The 100- year flood limit (light blue): Any development in this area must fully comply with the County floodplain regulations on encroachments.Floodway (Striped Area): All encroachments into the County’s floodway are prohibited except for activities specifically allowed by the county's code ordinance such as, bridges, culverts, roadways and utilities and which shall comply with applicable floodplain regulations.The County’s flood map has the following features: Users can enter an address or location and the map will show the flood hazard information for the specified address area. It also show floodways and Base Flood Elevations ( BFEs) for all the studied areas. The Q3FLOOD_POLY_NO_NFHL feature class was updated on July 27, 2023, to remove data from Amherst that had been superseded by the NFHL data.DeKalb County flood map shows flood risk zones and their boundaries. The LiMWA indicates where waves can reach heights of over 1. The new maps include a line called the Limit of Moderate Wave Action (LiMWA). At this time a new statewide shapefile was posted to the ftp site and download by USGS quad tile was discontinued. This multi-year project to re-examine Pinellas County coastal flood zones and develop detailed, digital flood hazard maps and update the Flood Insurance Study (FIS) has been completed. In June, 2007, a revised version was added to MassGIS' ArcSDE database: the layer was dissolved on all items to remove boundaries based on the original USGS quad index. As a final reminder, these data do not replace the paper FIRMs which remain the official documents.įor complete metadata (documentation), refer to the documents included in this layer's download file, or see these Web pages:įEMA and the state's Department of Conservation and Recreation have partnered for FEMA Flood Map Modernization. FEMA does not recommend the alteration of the data. The mayor says the towns received more than 100 million in FEMA money over the last decade to buy out homes. The datalayer is managed by MassGIS but no effort has been or will be made to correct data discrepancies.
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