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
Notable Flood Events
Flood - Boston, MA--NH--RI Region, United States
June 26, 2024 — WARNING
Boston, MA
2,260,000 people exposed; $920,531M capital exposed
Flood - Boston, MA--NH--RI Region, United States
July 28, 2023 — WARNING
Boston, MA
Impact data not available
Flood - Boston, MA--NH--RI Region, United States
July 22, 2020 — WARNING
Boston, MA
Impact data not available
Other Hazards in Massachusetts
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