This map is used by the National Flood Insurance Program (NFIP) for floodplain management, mitigation, and insurance purposes. The flood map is the official source for determining flood risk within a community. Commonly depicted on flood maps: Flood Zone Designations.
FEMA Flood Maps and Zones Explained
Apr 4, 2018 · Flood maps, known officially as Flood Insurance Rate Maps, show areas of high- and moderate- to low-flood risk. They are shown as a series of zones. Communities use the maps to set minimum building requirements for coastal areas and floodplains; lenders use them to determine flood insurance requirements.
How to Read a FEMA Flood Map (with Pictures) - wikiHow
Jul 28, 2022 · FEMA flood maps are a useful tool you can access to gain awareness of the chances of flooding in your area. These maps divide areas into risk zones indicating the frequency and severity of flooding. Each map includes an index page and a legend explaining any numbers and symbols that appear on it.
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FEMA has created their Flood Insurance Rate Maps (FIRMs) to show the areas of high-risk, moderate-to-low risk, and areas where the risk is undetermined. These are the following. HIGH-RISK AREAS: ALSO KNOWN AS THE SPECIAL FLOOD HAZARD AREA. High-risk areas have at least a 1% annual chance of flooding.
FEMA Flood Zone Maps Explained - ClimateCheck
The maps, known officially as Flood Insurance Rate Maps (FIRMs), show designated flood zones of high, moderate, and low flood risk. FEMA and mortgage lenders use these flood maps to help determine flood insurance rates.
Flood Maps - FEMA.gov
Jan 22, 2024 · Heavy rains, poor drainage, and even nearby construction projects can put you at risk for flood damage. Flood maps are one tool that communities use to know which areas have the highest risk of flooding. FEMA maintains and updates data …
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This is the flood map Legend that identifies the symbols on the flood map and provides Notes to Users, information to assist users of the flood map, including explanations of the flood insurance risk zone designations.
The Legend Slideshow - FEMA
The Legend provides information for identifying the flood risk zones and floodways on the flood map. Scroll down to see slideshow navigation and captions.
How to Read a FEMA Flood Map - Ablison
Oct 21, 2024 · Understand the map legend: FEMA Flood Maps use different colors and symbols to represent various flood risk zones. Familiarize yourself with the legend provided on the map to understand the meaning of these colors and symbols.
FEMA produces Flood Insurance Rate Maps that show areas subject to flooding. The flood risk information presented on the Flood Insurance Rate Map is based on historic, meteorological, hydrologic, and hydraulic data, as well as open-space …