Flood Data Layers
NFIP Claims
Real paid flood claims, 5mi / 30yr
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Special Flood Hazard Area
FEMA-mapped high-risk zone (SFHA)
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100-Year Floodplain
1% annual chance flood zone
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Levee Protected
Behind a mapped levee system
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Repetitive Loss
Recent claims (10yr) as % of lifetime (30yr)
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NFIP claims — flood risk
Very High
High
Moderate
Low
Very Low
1,500 ZIP hotspots · 3,108 county risk shading · 27.9K NID dams (▲ high/sig hazard) · real rivers