Hampden County Disaster Risk
Hampden County, Massachusetts
FEMA Risk Rating
Relatively Moderate
National Percentile
93th
of 3,144 counties
State Rank
#5
of 14 (1 = highest risk)
Flood Risk
96th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively High
Higher than 96% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Very Low
Higher than 39% of US counties
Tornado
Tornado and severe thunderstorm risk
Moderate
Higher than 83% of US counties
Earthquake
Seismic activity and ground shaking risk
Moderate
Higher than 91% of US counties
Hurricane
Tropical cyclone and hurricane risk
Moderate
Higher than 93% of US counties
Risk Overview
About Natural Disaster Risk in Hampden County, Massachusetts
Hampden carries elevated national disaster risk
Hampden County's composite risk score of 92.78 places it well above the national average, in the relatively high tier of American disaster exposure. This elevated score reflects Hampden's concentration of multiple overlapping hazards, from floods to tornadoes to earthquakes. Residents here face significantly greater disaster risk than Americans in most other regions.
Second-highest risk in Massachusetts
Hampden County ranks second-riskiest in Massachusetts with a 92.78 composite score, trailing only Essex County (95.58) and running well above the state average of 78.84. Bristol County (89.85) and Barnstable (89.09) follow, but Hampden's 92.78 marks it clearly in the state's highest-risk tier. Hampden's central location and urban density drive substantial compound risk.
Higher risk than inland peers; similar to coast
Hampden's 92.78 score dramatically outpaces inland Franklin (60.72) and Hampshire (69.88), yet runs nearly even with coastal Bristol (89.85) and Barnstable (89.09). This positioning reflects Hampden's dense population concentration and multi-hazard exposure despite its inland geography. Urban development, not coastal location, drives Hampden's elevated risk profile.
Tornadoes, floods, and earthquakes dominate
Hampden residents face extreme tornado risk (82.73)—among the state's highest—along with severe flood risk (95.87) and significant earthquake exposure (90.59). Hurricane risk (93.20) and wildfire risk (39.31) round out the hazard picture. This county's risk stems from a unique combination of severe weather pathways, river systems, and seismic zones.
Multi-hazard protection strategy required
With flood (95.87), hurricane (93.20), earthquake (90.59), and especially tornado (82.73) risks all critically high, you need layered insurance coverage including federal flood insurance, earthquake protection, and enhanced wind/tornado riders. Structural hardening—from reinforced rooms to elevated utilities—should be a priority if you're in a high-risk zone. Hampden requires active, comprehensive disaster preparedness.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Hampden County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Hampden County
Risk Verdict
Hampden County's overall risk score at the 93th percentile nationally signals meaningful exposure to multiple natural hazard types. Comprehensive household preparedness — including reviewing insurance, maintaining emergency supplies, and knowing evacuation routes — is strongly recommended.
Hazard Breakdown
Flood risk is Hampden County's dominant natural hazard, ranked at the 96th percentile nationally under FEMA's National Risk Index. Hurricane ranks second at the 93th percentile nationally. Additional tracked hazards include earthquake (91th percentile), tornado (83th percentile), wildfire (39th percentile).
Preparedness Context
Hampden County sits at the 96th percentile nationally for flood exposure. Knowing your property's flood zone designation — available at FEMA's Flood Map Service Center — is the first step toward understanding actual exposure and insurance options. Secondary hurricane exposure at the 93th percentile adds a second preparedness layer; households should review coverage options and alert sign-up for both hazard types. Regardless of specific hazard, Hampden County households benefit from a practiced communication plan: a designated out-of-state contact and a pre-agreed evacuation destination established before the season's peak risk period.
Regional Context
Compared to other Massachusetts counties, Hampden County runs 13.9 composite risk points higher than the state mean — reflecting above-average hazard concentration in this area.
Is your household prepared for Hampden County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Hampden County, MA?
What types of natural hazards affect Hampden County?
How does Hampden County risk compare to the Massachusetts average?
Is Hampden County at risk for flooding?
How is natural disaster risk measured?
Why is Hampden County higher risk than average?
Data Source
Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.
Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.