Morris County Disaster Risk
Morris County, New Jersey
FEMA Risk Rating
Relatively Moderate
National Percentile
93th
of 3,144 counties
State Rank
#13
of 21 (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 30% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively Low
Higher than 80% of US counties
Earthquake
Seismic activity and ground shaking risk
Moderate
Higher than 89% of US counties
Hurricane
Tropical cyclone and hurricane risk
Moderate
Higher than 85% of US counties
Risk Overview
About Natural Disaster Risk in Morris County, New Jersey
Morris County faces relatively moderate risk
Morris County scores 92.88 out of 100 for composite risk, earning a relatively moderate rating and sitting slightly above New Jersey's state average of 90.81. This positioning reflects meaningful but not exceptional hazard exposure for the county.
Moderately risky, better than most peers
Morris County ranks fifth in statewide disaster risk with a composite score of 92.88, placing it below the four most-at-risk counties but above some lower-risk areas. Its score is closest to the state average among major population centers.
Safer than most surrounding counties
Morris County (92.88) carries lower risk than Mercer (95.36), Passaic (95.83), and Middlesex (97.77) counties nearby, though it exceeds Hunterdon County (78.69) to the north. Its inland location provides some protection from coastal hazards.
Floods and tornadoes are primary concerns
Morris County faces flood risk at 96.31, reflecting river systems and localized flood-prone areas despite inland location. Tornado risk scores 79.87 and earthquake risk 88.84, while wildfire risk (29.99) remains relatively low compared to state averages.
Prioritize flood coverage and preparedness
Morris County homeowners should obtain flood insurance, as standard policies exclude flood damage and the county's flood risk (96.31) remains substantial. Review your tornado and earthquake coverage annually, and ensure your home emergency kit is stocked and accessible.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Morris County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Morris County
Risk Verdict
Morris County faces a moderate natural disaster risk profile, ranking at the 93th percentile nationally under FEMA's composite risk model. This risk level calls for more than general awareness: insurance coverage review, a family communication plan, and a prepared go-bag are practical priorities.
Hazard Breakdown
Flood risk is Morris County's dominant natural hazard, ranked at the 96th percentile nationally under FEMA's National Risk Index. Earthquake ranks second at the 89th percentile nationally. Additional tracked hazards include hurricane (85th percentile), tornado (80th percentile), wildfire (30th percentile).
Preparedness Context
Morris County's top natural hazard is flood risk, ranked at the 96th percentile nationally. Homeowners here should confirm whether they are in a FEMA-designated flood zone and check if standard homeowners insurance covers flood damage — it typically does not. The county's second-ranked hazard, earthquake at the 89th percentile nationally, means Morris County residents face compounding risks from multiple natural hazard types during peak seasons. For most Morris County households, the highest-return preparedness step is storing critical documents in digital cloud backup combined with a pre-designated family meeting point if communication is disrupted.
Regional Context
At just 2.1 composite points from the New Jersey average, Morris County's natural disaster risk is closely in line with its in-state peers.
Is your household prepared for Morris County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Morris County, NJ?
What types of natural hazards affect Morris County?
How does Morris County risk compare to the New Jersey average?
Is Morris County at risk for flooding?
How is natural disaster risk measured?
Why is Morris 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.