Madison County Disaster Risk
Madison County, Missouri
FEMA Risk Rating
Relatively Low
National Percentile
51th
of 3,144 counties
State Rank
#62
of 115 (1 = highest risk)
Flood Risk
54th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively Low
Higher than 54% 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 52% of US counties
Earthquake
Seismic activity and ground shaking risk
Moderate
Higher than 81% of US counties
Hurricane
Tropical cyclone and hurricane risk
Very Low
Higher than 34% of US counties
Risk Overview
About Natural Disaster Risk in Madison County, Missouri
Madison County faces moderate earthquake risk
With a composite risk score of 50.86, Madison County ranks as relatively low but sits right at Missouri's state average of 50.56. The county's risk profile is heavily shaped by exceptionally high earthquake exposure at 81.33—among the highest in the state.
Average risk, extreme earthquake exposure
Madison County's overall score of 50.86 mirrors Missouri's state average, but its earthquake risk of 81.33 places it among the state's most seismically vulnerable counties. This makes it a critical area for earthquake preparedness despite average performance in other hazard categories.
Higher earthquake risk than neighbors
Madison County's earthquake exposure at 81.33 far exceeds nearby Lincoln County (77.80) and all other regional counties, making it a seismic hotspot. Its overall score of 50.86 sits between Marion County (47.87) and Lincoln County (67.08).
Earthquakes dominate; hurricanes unexpected
Earthquake risk at 81.33 is Madison County's defining hazard, reflecting its location near seismic zones. Hurricane risk at 33.71 is surprisingly elevated, while flood (54.29) and tornado (51.91) risks remain moderate.
Earthquake insurance is essential
Madison County residents must prioritize earthquake insurance—this hazard towers above others and standard homeowners policies exclude it entirely. Additionally, secure tall furniture, brace water heaters, and ensure your foundation meets modern seismic building standards.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Madison County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Madison County
Risk Verdict
Natural hazard pressure in Madison County is below the national midpoint, with a composite score at the 51th percentile. Proactive emergency planning and awareness of the specific hazards driving Madison County's score can meaningfully reduce household risk.
Hazard Breakdown
Earthquake risk is Madison County's dominant natural hazard, ranked at the 81th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 54th percentile nationally. Additional tracked hazards include tornado (52th percentile), hurricane (34th percentile), wildfire (30th percentile).
Preparedness Context
Earthquake exposure at the 81th percentile nationally puts Madison County in a zone where utilities — gas, water, electrical — are the most common post-quake hazard. Knowing how to shut off the main gas valve is an important household skill to develop before an event occurs. Flood at the 54th percentile nationally is a separate hazard dimension for Madison County that requires different protective strategies from earthquake preparedness. Madison County households benefit from keeping shoes and a flashlight near the bed — post-earthquake navigation through debris in the dark is a common cause of secondary injury. This low-cost step has outsized protective value.
Regional Context
Madison County's risk score is broadly comparable to the Missouri county average, with a 0.3-point gap that places the county near the center of the state's hazard distribution.
Is your household prepared for Madison County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Madison County, MO?
What types of natural hazards affect Madison County?
How does Madison County risk compare to the Missouri average?
Is Madison County at risk for earthquake?
How is natural disaster risk measured?
Why is Madison 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.