9
Extreme
Flood Risk in Massachusetts
Overall State Risk Score: 9/10
Massachusetts faces extreme flood risk. 5 of 9 counties (56%) rated high or very high by FEMA National Risk Index.
Seasonal pattern: March-September
Other Hazards in Massachusetts
How this data is built
Massachusetts flood risk combines Historical Event Intelligence with authoritative hazard modeling from the Geospatial Intelligence Layers catalog. Live event monitoring is available through the Event Intelligence API and the DisasterAWARE Platform.
Monitor Flood Activity in Massachusetts
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