Posey County Disaster Risk
Posey County, Indiana
FEMA Risk Rating
Relatively Low
National Percentile
46th
of 3,144 counties
State Rank
#39
of 92 (1 = highest risk)
Flood Risk
51th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively Low
Higher than 51% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Very Low
Higher than 4% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively Low
Higher than 56% of US counties
Earthquake
Seismic activity and ground shaking risk
Moderate
Higher than 88% of US counties
Hurricane
Tropical cyclone and hurricane risk
Very Low
Higher than 27% of US counties
Risk Overview
About Natural Disaster Risk in Posey County, Indiana
Posey ranks above average for disaster risk
With a composite risk score of 46.31, Posey County faces slightly elevated natural disaster risk compared to the national average. This "Relatively Low" rating reflects a county where residents should maintain awareness of multiple hazard types, particularly earthquake risk, which scores unusually high at 88.10.
Middle of the pack in Indiana
Posey County's 46.31 score puts it just above Indiana's state average of 45.52, ranking it as a moderate-risk county within the state. Among Indiana's 92 counties, Posey's overall risk profile is fairly typical, though certain hazards deserve closer attention.
Riskier than nearby Vanderburgh
Compared to its regional neighbors, Posey County faces higher overall risk than adjacent areas, with notably elevated tornado (55.85) and earthquake (88.10) scores. Its flood risk of 51.18 is significant for the Ohio River corridor location.
Earthquakes and tornadoes pose greatest threats
Posey County's earthquake risk score of 88.10 is exceptionally high and warrants specific preparation, including securing heavy furniture and knowing safe shelter locations. Tornado risk at 55.85 is also substantial; residents should have a weather radio and evacuation plan in place before severe spring storms arrive.
Secure comprehensive coverage for earthquakes
Standard homeowners insurance does not cover earthquake damage, making standalone earthquake insurance essential for Posey County residents given the 88.10 risk score. Also review flood insurance options, as the county's 51.18 flood risk suggests vulnerability to rising water from nearby rivers and heavy rainfall events.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Posey County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Posey County
Risk Verdict
Posey County sits below the national average for natural disaster exposure, ranking at the 46th percentile across all U.S. counties. At the 46th percentile nationally, Posey County's natural hazard profile is comparatively favorable — community resilience is reinforced when individual households maintain a reviewed emergency plan.
Hazard Breakdown
Earthquake risk is Posey County's dominant natural hazard, ranked at the 88th percentile nationally under FEMA's National Risk Index. Tornado ranks second at the 56th percentile nationally. Additional tracked hazards include flood (51th percentile), hurricane (27th percentile), wildfire (4th percentile).
Preparedness Context
At the 88th percentile nationally for earthquake risk, Posey County is in a zone where a post-earthquake communications plan matters almost as much as pre-earthquake structural preparation — phone networks are typically congested for hours after a significant event. Alongside earthquake exposure, Posey County's tornado risk at the 56th percentile nationally reinforces the value of maintaining a household emergency supply cache usable for multiple hazard scenarios. For Posey County households, the three highest-impact earthquake preparedness actions are: (1) anchor heavy furniture and water heaters, (2) store three days of water at one gallon per person per day, and (3) identify a family reunification plan for the post-quake communication blackout period.
Regional Context
Posey County's composite risk score is within 0.8 points of the Indiana county average — a close alignment that reflects a broadly representative hazard environment for this part of the state.
Is your household prepared for Posey County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Posey County, IN?
What types of natural hazards affect Posey County?
How does Posey County risk compare to the Indiana average?
Is Posey County at risk for earthquake?
How is natural disaster risk measured?
Why is Posey 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.